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Page 1: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

Appendix 9: Building Height Strategy

Page 2: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

Bui

ldin

g H

eigh

t Str

ateg

y

Page 3: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

Bui

ldin

g H

eigh

t Str

ateg

y

Page 4: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

3

(A)

Bac

kgro

und

and

Ana

lysi

s

1.In

trod

ucti

on a

nd C

onte

xt...

......

......

......

......

......

......

......

.5

2.U

nder

stan

ding

Bui

ldin

g H

eigh

ts...

......

......

......

......

......

.10

3B

uild

ing

Hei

ght

in D

ún L

aogh

aire

Rat

hdow

n....

......

...14

(B)

Bui

ldin

g H

eigh

ts S

trat

egy

4.Po

licy

App

roac

h....

......

......

......

......

......

......

......

......

......

...21

5.G

ener

al P

rinc

iple

s....

......

......

......

......

......

......

......

......

.....2

9

6.La

ndm

ark

Bui

ldin

gs...

......

......

......

......

......

......

......

......

...32

Con

tent

s

2

Page 5: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

3

(A)

Bac

kgro

und

and

Ana

lysi

s

1.In

trod

ucti

on a

nd C

onte

xt...

......

......

......

......

......

......

......

.5

2.U

nder

stan

ding

Bui

ldin

g H

eigh

ts...

......

......

......

......

......

.10

3B

uild

ing

Hei

ght

in D

ún L

aogh

aire

Rat

hdow

n....

......

...14

(B)

Bui

ldin

g H

eigh

ts S

trat

egy

4.Po

licy

App

roac

h....

......

......

......

......

......

......

......

......

......

...21

5.G

ener

al P

rinc

iple

s....

......

......

......

......

......

......

......

......

.....2

9

6.La

ndm

ark

Bui

ldin

gs...

......

......

......

......

......

......

......

......

...32

Con

tent

s

2

Page 6: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

5

deve

lopm

ents

wer

e sc

atte

red

arou

nd t

he C

ount

y w

ith h

eigh

ts o

f

up t

o se

ven

stor

eys

but

thes

e w

ere

the

exce

ptio

n ra

ther

tha

n th

e

norm

, and

the

ir im

pact

rem

aine

d lo

cal.

How

ever

, re

cent

an

d pr

opos

ed

deve

lopm

ent

has

tend

ed

to

be

high

er -

ofte

n in

the

reg

ion

of f

our

to s

ix s

tore

ys.

In t

he l

arge

r

deve

lopm

ent

site

s su

ch a

s St

epas

ide,

Car

rick

min

es,

Che

rryw

ood,

Sand

yfor

d an

d al

ong

the

N11

cor

rido

r he

ight

s gr

eate

r th

an s

ix

stor

eys

have

bee

n pe

rmitt

ed. T

his

tren

d re

flect

s th

e ch

ange

in

natio

nal p

olic

y, dr

iven

by

the

Res

iden

tial D

ensi

ty G

uide

lines

(19

99)

and

the

subs

eque

nt S

usta

inab

le R

esid

entia

l D

evel

opm

ent

in U

rban

Are

as (

2008

) w

hich

req

uire

d lo

cal

auth

oriti

es t

o pr

omot

e hi

gher

resi

dent

ial d

ensi

ties

in a

ppro

pria

te lo

catio

ns.

Tall

build

ings

can

mar

k po

ints

of

sign

ifica

nt a

ctiv

ity s

uch

as c

entr

al

plac

es, c

reat

e fin

e la

ndm

arks

, hig

hlig

ht c

ivic

bui

ldin

gs a

nd e

mph

asis

e

impo

rtan

t tr

ansp

ort

conn

ectio

ns o

r no

des.

On

the

othe

r ha

nd,

they

ca

n so

met

imes

ov

ersh

adow

, ov

erlo

ok

and

dom

inat

e th

eir

imm

edia

te s

urro

undi

ngs

and

have

pot

entia

l adv

erse

effe

cts

on li

ving

cond

ition

s, pr

ivat

e ga

rden

s an

d pu

blic

sp

aces

. In

appr

opri

atel

y

plan

ned,

de

sign

ed

and/

or

loca

ted

tall

build

ings

ca

n de

trac

t

sign

ifica

ntly

fro

m t

he q

ualit

y of

a r

esid

entia

l en

viro

nmen

t an

dfro

m

the

publ

ic r

ealm

. Tal

l bu

ildin

gs c

an b

e es

peci

ally

inc

ompa

tible

in

area

s of

his

tori

c bu

ildin

gs, a

rchi

tect

ural

con

serv

atio

n ar

eas,

natu

ral

heri

tage

are

as a

nd a

reas

imbu

ed w

ith s

igni

fican

t vi

ews

and

skyl

ines

,

and

the

grea

ter

thei

r he

ight

, the

bro

ader

the

ir i

mpa

ct t

ends

to

be.

It fo

llow

s th

at t

he l

ocat

ion,

siti

ng a

nd o

rien

tatio

n ne

eds

to b

e

care

fully

man

aged

.

The

aim

of

this

Str

ateg

y is

to

ensu

re t

he p

rote

ctio

n of

the

bui

lt

heri

tage

of

th

e C

ount

y an

d ge

nera

l re

side

ntia

l am

eniti

es

whi

le

enco

urag

ing

high

er

dens

ities

of

qu

ality

w

here

ap

prop

riat

e in

acco

rdan

ce

with

na

tiona

l le

gisl

atio

n an

d to

en

sure

a

plan

-led

appr

oach

to

the

asse

ssm

ent

of t

alle

r bu

ildin

gs in

the

Cou

nty.

1.In

trod

uctio

n an

d C

onte

xt

1.1

Con

text

An

initi

al C

ount

y-w

ide

Build

ing

Hei

ghts

Str

ateg

y w

as p

repa

red

for

Dún

Lao

ghai

re R

athd

own

in l

ate

2006

, by

UK

-bas

ed c

onsu

ltant

s

Urb

an I

nitia

tives

, fo

llow

ing

a pe

riod

of

publ

ic c

onsu

ltatio

n. T

his

stud

y se

t ou

t a

prop

osed

str

ateg

y fo

r as

sess

ing

build

ing

heig

hts

base

d pr

imar

ily o

n th

e sp

atia

l st

rate

gy o

r ur

ban

hier

arch

y of

the

Cou

nty

– w

ith

a se

ries

of

re

lativ

ely

pres

crip

tive

‘ben

chm

ark

heig

hts’

re

com

men

ded

(incl

udin

g co

nditi

ons

whe

re

upw

ard

and

dow

nwar

d m

odifi

ers

may

app

ly)

for

vari

ous

node

s an

d tr

ansp

ort

corr

idor

s, ba

sed

on t

heir

rel

ativ

e po

sitio

n in

the

hie

rarc

hy. T

he

Stra

tegy

als

o re

com

men

ded

that

tho

se s

peci

fic a

reas

of t

he C

ount

y

whe

re

tall

build

ings

(o

r ‘D

istr

ict

Land

mar

ks’)

coul

d be

acco

mm

odat

ed w

ere

Sand

yfor

d, U

CD

Bel

field

and

Che

rryw

ood.

Whi

le t

he S

trat

egy

was

not

ed b

y th

e C

ounc

il, it

was

nev

er fo

rmal

ly

adop

ted

by w

ay o

f a V

aria

tion

to t

he C

ount

y D

evel

opm

ent

Plan

.

The

201

0-20

16 C

ount

y D

evel

opm

ent

Plan

rev

iew

pro

cess

, w

hich

com

men

ced

in e

arly

200

8, o

ffere

d a

timel

y op

port

unity

to

reas

sess

the

robu

stne

ss

and

cont

inui

ng

rele

vanc

e (o

r ot

herw

ise)

of

th

e

Urb

an I

nitia

tives

Str

ateg

y. It

was

con

side

red

by t

he D

evel

opm

ent

Plan

Tea

m t

hat

whi

le t

he S

trat

egy

had

cert

ain

mer

its, a

nd p

rovi

ded

a th

orou

gh a

naly

sis

of t

he i

ssue

s su

rrou

ndin

g bu

ildin

g he

ight

, a

maj

or

shor

tcom

ing

of

the

docu

men

t w

as

the

use

of

over

ly

pres

crip

tive

‘ben

chm

ark

heig

hts’

fo

r ev

ery

area

of

th

e C

ount

y.

Benc

hmar

k he

ight

s w

ere

defin

ed i

n th

e St

rate

gy a

s “t

he g

ener

al

reco

mm

ende

d he

ight

fo

r ea

ch

zone

" an

d th

at

ther

e w

as

a

“pre

sum

ptio

n th

at

deve

lopm

ent

shou

ld

be

cons

truct

ed

to

the

Benc

hmar

k H

eigh

t”.

Thi

s re

sulte

d in

a

situ

atio

n w

here

m

any

anom

alie

s ex

iste

d th

roug

hout

th

e C

ount

y –

for

exam

ple,

a

reco

mm

ende

d be

nchm

ark

heig

ht o

f 4

stor

eys

for

plac

es s

uch

as

Mou

nt

Mer

rion

, Fo

xroc

k an

d Sh

anki

ll, w

ith

pote

ntia

l lo

cal

land

mar

ks u

p to

7 s

tore

ys. C

onve

rsel

y, th

ere

wer

e ot

her

area

s of

the

Cou

nty

whe

re e

xist

ing

cons

truc

ted

deve

lopm

ent,

whi

ch h

ad

inte

grat

ed r

easo

nabl

y su

cces

sful

ly i

nto

its e

nviro

nmen

t, ac

tual

ly e

xcee

ded

the

pres

crib

ed

benc

hmar

k he

ight

s, fo

r ex

ampl

e th

e Pa

rkvi

ew

apar

tmen

ts

in

Step

asid

e (a

six

sto

rey

deve

lopm

ent

in a

n ar

ea w

ith a

fou

r st

orey

ben

chm

ark)

and

Har

bour

Squ

are,

Dun

Lao

ghai

re (

an e

ight

sto

rey

deve

lopm

ent

in a

n ar

ea

with

a fo

ur s

tore

y be

nchm

ark)

.

The

Pla

nnin

g D

epar

tmen

t pr

opos

ed a

n am

ende

d st

rate

gy a

s pa

rt o

f th

e 20

10

Dra

ft C

ount

y D

evel

opm

ent

Plan

. Thi

s St

rate

gy, p

ublis

hed

as A

ppen

dix

I of

the

Dra

ft Pl

an, s

ough

t to

est

ablis

h a

cons

ider

ed, p

rinc

iple

s-ba

sed

appr

oach

to

the

asse

ssm

ent

of b

uild

ing

heig

hts,

but

with

out

the

need

to

reso

rt t

o pr

escr

iptiv

e

benc

hmar

k he

ight

s.

At

the

conc

lusi

on o

f th

e D

evel

opm

ent

Plan

rev

iew

pro

cess

, th

e M

embe

rs

deci

ded

to a

dopt

the

rev

ised

Bui

ldin

g H

eigh

ts S

trat

egy

refe

rred

to

abov

e as

an

inte

gral

par

t of

the

Pla

n, b

ut w

ith t

he u

nder

stan

ding

tha

t th

e is

sue

wou

ld b

e

revi

site

d w

ith a

vie

w t

o re

visi

ng a

nd r

efin

ing

the

Stra

tegy

fur

ther

, pos

sibl

y by

way

of a

Var

iatio

n to

the

Pla

n.

Thi

s do

cum

ent

sets

out

a p

ropo

sed

Stra

tegy

for

disc

ussi

on. I

t se

ts o

ut a

bro

ad

stra

tegy

for

bui

ldin

g he

ight

bas

ed o

n th

e ac

cept

ed u

rban

hie

rarc

hy o

f th

e

Cou

nty

and

focu

ses

on

the

role

of

Lo

cal

Plan

s (L

ocal

Are

a Pl

ans/

Urb

an

Fram

ewor

k Pl

ans/

Stra

tegi

c D

evel

opm

ent

Zon

es)

for

deliv

erin

g de

taile

d po

licy

on b

uild

ing

heig

ht. I

t al

so p

ropo

ses

a m

ore

gene

ric

polic

y fo

r as

sess

ing

build

ing

heig

ht in

are

as w

hich

may

not

be

cove

red

by a

Loc

al A

rea

Plan

or

othe

r si

mila

r

stat

utor

y/no

n-st

atut

ory

plan

ning

fram

ewor

k.

Thi

s st

rate

gy m

ay b

e re

ferr

ed t

o as

the

Bui

ldin

g H

eigh

ts S

trat

egy

2010

-201

6.

On

the

adop

tion

of t

his

stra

tegy

, App

endi

x I

of t

he C

ount

y D

evel

opm

ent

Plan

shal

l cea

se t

o ha

ve e

ffect

.

1.2

Why

do

we

need

a S

trat

egy?

Dún

Lao

ghai

re-R

athd

own

is e

ssen

tially

a lo

w-r

ise

coun

ty. T

he p

reva

iling

bui

ldin

g

heig

ht s

eldo

m e

xcee

ds t

wo

to t

hree

sto

reys

, and

in

som

e sm

all

pock

ets

even

sing

le

stor

ey

deve

lopm

ent

prev

ails

. D

urin

g th

e im

med

iate

po

st-w

ar

deve

lopm

ent

boom

, res

iden

tial

and

reta

il de

velo

pmen

ts g

ener

ally

con

tinue

d to

follo

w

a tw

o to

th

ree

stor

ey

tem

plat

e.

A

limite

d nu

mbe

r of

hi

gher

5 4

1INT

ROD

UC

TIO

NA

ND

CO

NT

EXT

Page 7: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

5

deve

lopm

ents

wer

e sc

atte

red

arou

nd t

he C

ount

y w

ith h

eigh

ts o

f

up t

o se

ven

stor

eys

but

thes

e w

ere

the

exce

ptio

n ra

ther

tha

n th

e

norm

, and

the

ir im

pact

rem

aine

d lo

cal.

How

ever

, re

cent

an

d pr

opos

ed

deve

lopm

ent

has

tend

ed

to

be

high

er -

ofte

n in

the

reg

ion

of f

our

to s

ix s

tore

ys.

In t

he l

arge

r

deve

lopm

ent

site

s su

ch a

s St

epas

ide,

Car

rick

min

es,

Che

rryw

ood,

Sand

yfor

d an

d al

ong

the

N11

cor

rido

r he

ight

s gr

eate

r th

an s

ix

stor

eys

have

bee

n pe

rmitt

ed. T

his

tren

d re

flect

s th

e ch

ange

in

natio

nal p

olic

y, dr

iven

by

the

Res

iden

tial D

ensi

ty G

uide

lines

(19

99)

and

the

subs

eque

nt S

usta

inab

le R

esid

entia

l D

evel

opm

ent

in U

rban

Are

as (

2008

) w

hich

req

uire

d lo

cal

auth

oriti

es t

o pr

omot

e hi

gher

resi

dent

ial d

ensi

ties

in a

ppro

pria

te lo

catio

ns.

Tall

build

ings

can

mar

k po

ints

of

sign

ifica

nt a

ctiv

ity s

uch

as c

entr

al

plac

es, c

reat

e fin

e la

ndm

arks

, hig

hlig

ht c

ivic

bui

ldin

gs a

nd e

mph

asis

e

impo

rtan

t tr

ansp

ort

conn

ectio

ns o

r no

des.

On

the

othe

r ha

nd,

they

ca

n so

met

imes

ov

ersh

adow

, ov

erlo

ok

and

dom

inat

e th

eir

imm

edia

te s

urro

undi

ngs

and

have

pot

entia

l adv

erse

effe

cts

on li

ving

cond

ition

s, pr

ivat

e ga

rden

s an

d pu

blic

sp

aces

. In

appr

opri

atel

y

plan

ned,

de

sign

ed

and/

or

loca

ted

tall

build

ings

ca

n de

trac

t

sign

ifica

ntly

fro

m t

he q

ualit

y of

a r

esid

entia

l en

viro

nmen

t an

dfro

m

the

publ

ic r

ealm

. Tal

l bu

ildin

gs c

an b

e es

peci

ally

inc

ompa

tible

in

area

s of

his

tori

c bu

ildin

gs, a

rchi

tect

ural

con

serv

atio

n ar

eas,

natu

ral

heri

tage

are

as a

nd a

reas

imbu

ed w

ith s

igni

fican

t vi

ews

and

skyl

ines

,

and

the

grea

ter

thei

r he

ight

, the

bro

ader

the

ir i

mpa

ct t

ends

to

be.

It fo

llow

s th

at t

he l

ocat

ion,

siti

ng a

nd o

rien

tatio

n ne

eds

to b

e

care

fully

man

aged

.

The

aim

of

this

Str

ateg

y is

to

ensu

re t

he p

rote

ctio

n of

the

bui

lt

heri

tage

of

th

e C

ount

y an

d ge

nera

l re

side

ntia

l am

eniti

es

whi

le

enco

urag

ing

high

er

dens

ities

of

qu

ality

w

here

ap

prop

riat

e in

acco

rdan

ce

with

na

tiona

l le

gisl

atio

n an

d to

en

sure

a

plan

-led

appr

oach

to

the

asse

ssm

ent

of t

alle

r bu

ildin

gs in

the

Cou

nty.

1.In

trod

uctio

n an

d C

onte

xt

1.1

Con

text

An

initi

al C

ount

y-w

ide

Build

ing

Hei

ghts

Str

ateg

y w

as p

repa

red

for

Dún

Lao

ghai

re R

athd

own

in l

ate

2006

, by

UK

-bas

ed c

onsu

ltant

s

Urb

an I

nitia

tives

, fo

llow

ing

a pe

riod

of

publ

ic c

onsu

ltatio

n. T

his

stud

y se

t ou

t a

prop

osed

str

ateg

y fo

r as

sess

ing

build

ing

heig

hts

base

d pr

imar

ily o

n th

e sp

atia

l st

rate

gy o

r ur

ban

hier

arch

y of

the

Cou

nty

– w

ith

a se

ries

of

re

lativ

ely

pres

crip

tive

‘ben

chm

ark

heig

hts’

re

com

men

ded

(incl

udin

g co

nditi

ons

whe

re

upw

ard

and

dow

nwar

d m

odifi

ers

may

app

ly)

for

vari

ous

node

s an

d tr

ansp

ort

corr

idor

s, ba

sed

on t

heir

rel

ativ

e po

sitio

n in

the

hie

rarc

hy. T

he

Stra

tegy

als

o re

com

men

ded

that

tho

se s

peci

fic a

reas

of t

he C

ount

y

whe

re

tall

build

ings

(o

r ‘D

istr

ict

Land

mar

ks’)

coul

d be

acco

mm

odat

ed w

ere

Sand

yfor

d, U

CD

Bel

field

and

Che

rryw

ood.

Whi

le t

he S

trat

egy

was

not

ed b

y th

e C

ounc

il, it

was

nev

er fo

rmal

ly

adop

ted

by w

ay o

f a V

aria

tion

to t

he C

ount

y D

evel

opm

ent

Plan

.

The

201

0-20

16 C

ount

y D

evel

opm

ent

Plan

rev

iew

pro

cess

, w

hich

com

men

ced

in e

arly

200

8, o

ffere

d a

timel

y op

port

unity

to

reas

sess

the

robu

stne

ss

and

cont

inui

ng

rele

vanc

e (o

r ot

herw

ise)

of

th

e

Urb

an I

nitia

tives

Str

ateg

y. It

was

con

side

red

by t

he D

evel

opm

ent

Plan

Tea

m t

hat

whi

le t

he S

trat

egy

had

cert

ain

mer

its, a

nd p

rovi

ded

a th

orou

gh a

naly

sis

of t

he i

ssue

s su

rrou

ndin

g bu

ildin

g he

ight

, a

maj

or

shor

tcom

ing

of

the

docu

men

t w

as

the

use

of

over

ly

pres

crip

tive

‘ben

chm

ark

heig

hts’

fo

r ev

ery

area

of

th

e C

ount

y.

Benc

hmar

k he

ight

s w

ere

defin

ed i

n th

e St

rate

gy a

s “t

he g

ener

al

reco

mm

ende

d he

ight

fo

r ea

ch

zone

" an

d th

at

ther

e w

as

a

“pre

sum

ptio

n th

at

deve

lopm

ent

shou

ld

be

cons

truct

ed

to

the

Benc

hmar

k H

eigh

t”.

Thi

s re

sulte

d in

a

situ

atio

n w

here

m

any

anom

alie

s ex

iste

d th

roug

hout

th

e C

ount

y –

for

exam

ple,

a

reco

mm

ende

d be

nchm

ark

heig

ht o

f 4

stor

eys

for

plac

es s

uch

as

Mou

nt

Mer

rion

, Fo

xroc

k an

d Sh

anki

ll, w

ith

pote

ntia

l lo

cal

land

mar

ks u

p to

7 s

tore

ys. C

onve

rsel

y, th

ere

wer

e ot

her

area

s of

the

Cou

nty

whe

re e

xist

ing

cons

truc

ted

deve

lopm

ent,

whi

ch h

ad

inte

grat

ed r

easo

nabl

y su

cces

sful

ly i

nto

its e

nviro

nmen

t, ac

tual

ly e

xcee

ded

the

pres

crib

ed

benc

hmar

k he

ight

s, fo

r ex

ampl

e th

e Pa

rkvi

ew

apar

tmen

ts

in

Step

asid

e (a

six

sto

rey

deve

lopm

ent

in a

n ar

ea w

ith a

fou

r st

orey

ben

chm

ark)

and

Har

bour

Squ

are,

Dun

Lao

ghai

re (

an e

ight

sto

rey

deve

lopm

ent

in a

n ar

ea

with

a fo

ur s

tore

y be

nchm

ark)

.

The

Pla

nnin

g D

epar

tmen

t pr

opos

ed a

n am

ende

d st

rate

gy a

s pa

rt o

f th

e 20

10

Dra

ft C

ount

y D

evel

opm

ent

Plan

. Thi

s St

rate

gy, p

ublis

hed

as A

ppen

dix

I of

the

Dra

ft Pl

an, s

ough

t to

est

ablis

h a

cons

ider

ed, p

rinc

iple

s-ba

sed

appr

oach

to

the

asse

ssm

ent

of b

uild

ing

heig

hts,

but

with

out

the

need

to

reso

rt t

o pr

escr

iptiv

e

benc

hmar

k he

ight

s.

At

the

conc

lusi

on o

f th

e D

evel

opm

ent

Plan

rev

iew

pro

cess

, th

e M

embe

rs

deci

ded

to a

dopt

the

rev

ised

Bui

ldin

g H

eigh

ts S

trat

egy

refe

rred

to

abov

e as

an

inte

gral

par

t of

the

Pla

n, b

ut w

ith t

he u

nder

stan

ding

tha

t th

e is

sue

wou

ld b

e

revi

site

d w

ith a

vie

w t

o re

visi

ng a

nd r

efin

ing

the

Stra

tegy

fur

ther

, pos

sibl

y by

way

of a

Var

iatio

n to

the

Pla

n.

Thi

s do

cum

ent

sets

out

a p

ropo

sed

Stra

tegy

for

disc

ussi

on. I

t se

ts o

ut a

bro

ad

stra

tegy

for

bui

ldin

g he

ight

bas

ed o

n th

e ac

cept

ed u

rban

hie

rarc

hy o

f th

e

Cou

nty

and

focu

ses

on

the

role

of

Lo

cal

Plan

s (L

ocal

Are

a Pl

ans/

Urb

an

Fram

ewor

k Pl

ans/

Stra

tegi

c D

evel

opm

ent

Zon

es)

for

deliv

erin

g de

taile

d po

licy

on b

uild

ing

heig

ht. I

t al

so p

ropo

ses

a m

ore

gene

ric

polic

y fo

r as

sess

ing

build

ing

heig

ht in

are

as w

hich

may

not

be

cove

red

by a

Loc

al A

rea

Plan

or

othe

r si

mila

r

stat

utor

y/no

n-st

atut

ory

plan

ning

fram

ewor

k.

Thi

s st

rate

gy m

ay b

e re

ferr

ed t

o as

the

Bui

ldin

g H

eigh

ts S

trat

egy

2010

-201

6.

On

the

adop

tion

of t

his

stra

tegy

, App

endi

x I

of t

he C

ount

y D

evel

opm

ent

Plan

shal

l cea

se t

o ha

ve e

ffect

.

1.2

Why

do

we

need

a S

trat

egy?

Dún

Lao

ghai

re-R

athd

own

is e

ssen

tially

a lo

w-r

ise

coun

ty. T

he p

reva

iling

bui

ldin

g

heig

ht s

eldo

m e

xcee

ds t

wo

to t

hree

sto

reys

, and

in

som

e sm

all

pock

ets

even

sing

le

stor

ey

deve

lopm

ent

prev

ails

. D

urin

g th

e im

med

iate

po

st-w

ar

deve

lopm

ent

boom

, res

iden

tial

and

reta

il de

velo

pmen

ts g

ener

ally

con

tinue

d to

follo

w

a tw

o to

th

ree

stor

ey

tem

plat

e.

A

limite

d nu

mbe

r of

hi

gher

5 4

1INT

ROD

UC

TIO

NA

ND

CO

NT

EXT

Page 8: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

7

exce

llenc

e of

an

in

divi

dual

pr

ojec

t as

w

ell

as

the

bene

fits

and

just

ifica

tion

for

a ta

ll bu

ildin

g in

a s

peci

fic lo

catio

n. T

his

met

hod

has

been

suc

cess

fully

use

d in

Rot

terd

am,

whe

re e

ach

tall

build

ing

is

eval

uate

d by

an

expe

rt p

anel

in

rega

rd t

o in

nova

tion,

fle

xibi

lity,

ener

gy

savi

ng,

sens

e of

pl

ace,

cl

imat

ic

desi

gn,

expr

essi

on

and

dura

bilit

y. T

he I

rish

dev

elop

men

t m

anag

emen

t sy

stem

is,

how

ever

,

high

ly f

orm

al,

with

tig

ht s

tatu

tory

tim

esca

les

and

proc

esse

s. It

is

uncl

ear

how

suc

h a

syst

em c

ould

leg

ally

acc

omm

odat

e a

'Des

ign

Rev

iew

/Exp

ert

Pane

l' ap

proa

ch.

To c

ompl

emen

t its

alre

ady

impl

emen

ted

area

-bas

ed a

ppro

ach

and

ensu

re c

onsi

sten

t de

sign

qua

lity

the

Roy

al B

orou

gh o

f Ke

nsin

gton

and

Che

lsea

has

set

out

a s

erie

s of

add

ition

al r

equi

rem

ents

for

tal

l

build

ing

appl

icat

ions

. In

ad

ditio

n to

th

e no

rmal

re

quire

men

ts,

plan

ning

app

licat

ions

for

tal

l bu

ildin

gs i

n Ke

nsin

gton

and

Che

lsea

mus

t co

nsis

t of

:

1.A

de

sign

st

atem

ent

incl

udin

g de

velo

pmen

t co

ntex

t,

deve

lopm

ent

obje

ctiv

es,

urba

n de

sign

pri

ncip

les,

heig

ht

and

mas

sing

, de

nsity

, bu

ildin

g lin

e,

mat

eria

ls,

deta

ils,

exis

ting

and

prop

osed

lan

d an

d bu

ildin

g us

es,

grou

nd

floor

use

s an

d tr

eatm

ent

of r

oof

top/

crow

n. T

he d

esig

n

stat

emen

t ha

s to

sho

w t

hat

the

prop

osed

bui

ldin

g w

ould

be o

f exc

eptio

nal d

esig

n qu

ality

.

2.A

n en

viro

nmen

tal

impa

ct a

sses

smen

t st

udy

to s

how

the

impa

ct

of

the

build

ing

on

the

cont

ext,

espe

cial

ly

on

cons

erva

tion

area

s an

d si

gnifi

cant

vie

ws.

Thi

s sh

ould

be

done

thr

ough

acc

urat

e vi

sual

mod

ellin

g of

pro

posa

ls –

phot

omon

tage

s or

thr

ee-d

imen

sion

al c

ompu

ter

mod

els

(bui

ldin

gs

fully

re

nder

ed)

– fr

om

rele

vant

as

sess

men

t

poin

ts

defin

ed

by

the

coun

cil.

Prop

osal

s sh

ould

be

show

n in

day

light

and

nig

htlig

ht c

ondi

tions

.

3.A

pu

blic

re

alm

st

rate

gy

and

cont

ribu

tion

to

publ

ic

spac

es.

4.A

ta

ll bu

ildin

g st

atem

ent,

incl

udin

g be

nefit

s an

d

just

ifica

tions

– s

uch

as r

egen

erat

ion,

sus

tain

abili

ty a

nd

city

imag

e –

for

a ta

ll bu

ildin

g on

the

pro

pose

d si

te.

5.A

n ec

onom

ic s

tate

men

t in

clud

ing

the

busi

ness

cas

e fo

r a

tall

build

ing,

num

bers

of

jo

bs

and

impa

ct

upon

re

gene

ratio

n

obje

ctiv

es.

6.A

n im

pact

ass

essm

ent

stud

y ev

alua

ting

the

effe

cts

of t

he b

uild

ing

on

the

loca

l en

viro

nmen

t an

d m

icro

clim

ate

(win

d tu

nnel

stu

dies

, su

n

path

stu

dies

, sha

dow

ing,

priv

acy

and

over

look

ing,

pede

stri

an c

omfo

rt

anal

ysis

, etc

.).

7.A

mov

emen

t st

atem

ent

and

traf

fic i

mpa

ct a

sses

smen

t in

clud

ing

car

park

ing,

pede

stri

an m

ovem

ent

and

publ

ic t

rans

port

nee

ds.

8.A

bui

ldin

g se

rvic

es s

trat

egy

incl

udin

g bu

ildin

g sy

stem

s an

d en

clos

ure,

ener

gy

cons

umpt

ion

and

effic

ienc

y, lig

htin

g (d

ay

and

nigh

t tim

e),

tele

com

mun

icat

ions

and

mai

nten

ance

. The

str

ateg

y ha

s to

sho

w t

hat

the

prop

osed

tal

l bu

ildin

g w

ould

hav

e an

env

ironm

enta

lly s

ensi

tive

desi

gn.

9.A

n ev

alua

tion

to d

emon

stra

te w

heth

er a

sim

ilar

leve

l of

dens

ity c

an

be p

rovi

ded

in a

n al

tern

ativ

e an

d lo

w-r

ise

urba

n fo

rm.

Cri

teri

a ba

sed

asse

ssm

ents

for

tal

l bu

ildin

gs p

rovi

de m

ore

flexi

bilit

y an

d ha

ve

the

adva

ntag

e of

ada

ptin

g m

ore

read

ily t

o ch

ange

s in

the

eco

nom

ic c

limat

e an

d

deve

lopm

ent

prac

tice.

On

the

othe

r ha

nd, t

his

advi

sory

too

l, on

its

ow

n, l

acks

an o

vera

ll sp

atia

l vi

sion

and

city

im

age.

Cri

teri

a ba

sed

asse

ssm

ents

gen

eral

ly

prov

ide

less

cer

tain

ty fo

r de

velo

pers

, pla

nner

s an

d th

e pu

blic

.

1.3.

4C

ombi

natio

n of

App

roac

hes

A c

ompa

riso

n of

bui

ldin

g he

ight

reg

ulat

ions

in s

even

Eur

opea

n ci

ties

show

s th

at

in t

he m

ajor

ity o

f th

e ca

se s

tudi

es a

mix

of

stat

utor

y (M

axim

um B

uild

ing

Hei

ght,

Are

a Sp

ecifi

c G

uida

nce)

and

adv

isor

y (L

ist

of C

rite

ria

Ass

essm

ent)

too

ls

is b

eing

use

d.

How

ever

, th

ere

are

clea

r di

ffere

nces

as

to w

hich

is

the

mai

n in

stru

men

t to

guid

e bu

ildin

g he

ight

s an

d re

gula

te

tall

build

ings

. W

hils

t ta

ll bu

ildin

gs

in

Rot

terd

am a

re p

rim

arily

con

trol

led

by E

xper

t Pa

nels

, bui

ldin

g he

ight

s in

Ber

lin,

Pari

s an

d V

ienn

a ar

e re

stri

cted

in t

he fi

rst

plac

e by

a m

axim

um b

uild

ing

or e

aves

heig

ht. S

imila

rly,

Islin

gton

con

trol

s th

e de

velo

pmen

t of

tal

l bui

ldin

gs p

rim

arily

by

sett

ing

out

a m

axim

um b

uild

ing

heig

ht o

f 30

m.

Rec

ent

sche

mes

in

the

UK

com

plem

ent

area

spe

cific

gui

danc

e w

ith a

Lis

t of

Cri

teri

a A

sses

smen

t fo

r ta

ll

build

ing

appl

icat

ions

(Br

isto

l, R

oyal

Bor

ough

of

Kens

ingt

on a

nd C

hels

ea).

Som

e

citie

s, su

ch a

s Br

isto

l, su

ppor

t th

eir

area

spe

cific

gui

danc

e an

d lis

t of

ass

essm

ent

crite

ria

by fu

rthe

r se

ttin

g ou

t a

sugg

este

d m

axim

um h

eigh

t.

The

res

earc

h cl

earl

y de

mon

stra

tes

that

are

a sp

ecifi

c gu

idan

ce –

incl

udin

g su

gges

ted

pred

omin

ant

and

exce

ptio

nal

max

imum

hei

ght

– ca

n of

ten

be i

mpr

oved

if

used

in

com

bina

tion

with

a l

ist

of

asse

ssm

ent

crite

ria

and/

or

desi

gn

revi

ews

in

orde

r to

co

ntro

l

build

ing

heig

hts,

prom

ote

a co

here

nt c

ity i

mag

e an

d en

sure

hig

h

qual

ity d

esig

n. A

Bui

ldin

g H

eigh

t St

rate

gy e

mpl

oyin

g th

is m

ix o

f

man

dato

ry a

nd a

dvis

ory

crite

ria

is c

onsi

dere

d to

be

best

sui

ted

to

Dún

Lao

ghai

re-R

athd

own.

6

1.3

Hig

h B

uild

ing

Stra

tegi

es in

Eur

ope

Thi

s se

ctio

n an

alys

es h

ow d

iffer

ent

Euro

pean

citi

es h

ave

man

aged

build

ing

heig

hts

and

regu

late

d ta

ll bu

ildin

gs. C

ase

stud

ies

exam

ined

incl

ude

Berl

in, P

aris

, Vie

nna,

Dub

lin, L

ondo

n, B

rist

ol a

nd R

otte

rdam

.

The

con

trol

of

build

ing

heig

hts

has

been

a r

ecur

rent

the

me

in

Euro

pean

ur

ban

plan

ning

th

roug

hout

hi

stor

y fo

r a

vari

ety

of

reas

ons

incl

udin

g th

e pr

otec

tion

of a

men

ities

, lan

d va

lue

and

city

imag

e. B

uild

ings

of

exce

ptio

nal

heig

ht a

re l

ikel

y to

hav

e a

grea

ter

impa

ct o

n th

eir

cont

ext

than

oth

er b

uild

ings

. Tal

l bu

ildin

gs c

an

harm

impo

rtan

t vi

ews

or la

ndm

arks

and

may

ove

rsha

dow

, ove

rloo

k

and

dom

inat

e th

eir

surr

ound

ings

. On

the

othe

r ha

nd, t

all

build

ings

can

cons

titut

e im

port

ant

land

mar

ks a

nd p

rovi

de g

eogr

aphi

cal

or

cultu

ral o

rien

tatio

n po

ints

, whi

ch m

ay c

ontr

ibut

e to

a lo

cal i

dent

ity.

How

do

ot

her

Euro

pean

ci

ties

man

age

build

ing

heig

hts

and

regu

late

tal

l bui

ldin

gs? W

hen

com

pari

ng c

urre

nt p

lann

ing

polic

ies

to

guid

e an

d co

ntro

l bu

ildin

g he

ight

s in

di

ffere

nt

Euro

pean

ci

ties

(Par

is,

Berl

in, V

ienn

a, Br

isto

l, Lo

ndon

, D

ublin

and

Rot

terd

am)

it

beco

mes

cle

ar t

hat

ther

e ar

e th

ree

diffe

rent

app

roac

hes:

•M

axim

um B

uild

ing

Hei

ght

•A

rea

Spec

ific

Gui

danc

e (‘P

re-d

esig

ned’

zon

ing)

•C

rite

ria

Base

d A

sses

smen

t.

1.3.

1M

axim

um B

uild

ing

Hei

ght

Esta

blis

hing

a m

axim

um b

uild

ing

heig

ht w

as a

com

mon

pol

icy

in

19th

cen

tury

Eur

ope

and

is s

till u

sed

in m

any

Euro

pean

citi

es t

oday

.

Build

ing

heig

ht w

as r

estr

icte

d, f

or e

xam

ple,

in

Pari

s to

a m

axim

um

of 2

0 m

etre

s(m

) in

str

eets

wid

er t

han

20m

in

1859

, a r

egul

atio

n w

hich

is

still

enfo

rced

to

the

pres

ent

day.

Sim

ilarl

y, Be

rlin

has

def

ined

a m

axim

um e

aves

heig

ht o

f 22

m d

atin

g fr

om t

he 1

9th

cent

ury

and

allo

win

g fo

r fiv

e st

orey

s an

d a

setb

ack.

Vie

nna

has

set

out

a m

axim

um e

aves

hei

ght

of 2

6m (

also

dev

elop

ed

duri

ng t

he 1

9th

cent

ury)

and

Bri

stol

, in

its

rec

ent

Tall

Build

ing

Stra

tegy

, ha

s

adop

ted

a m

axim

um b

uild

ing

heig

ht o

f 27

m.

Like

wis

e Is

lingt

on (

Lond

on)

has

esta

blis

hed

a m

axim

um b

uild

ing

heig

ht o

f 30

met

res

- al

low

ing

for

8 st

orey

s an

d

a se

tbac

k. It

shou

ld b

e no

ted,

how

ever

, tha

t al

l ca

se s

tudi

es a

sses

sed

allo

w f

or

exce

ptio

nal

land

mar

k bu

ildin

gs,

such

as

the

Pots

dam

er P

latz

in

Berl

in w

hich

hous

e to

wer

s of

60-

70 m

.

Esta

blis

hing

a m

axim

um h

eigh

t to

con

trol

bui

ldin

g he

ight

is a

com

mon

pra

ctic

e

in u

rban

pla

nnin

g an

d en

sure

s a

hom

ogen

ous

heig

ht o

ver

larg

e ar

eas

of t

he

urba

n fa

bric

. Due

to

its c

lari

ty a

nd s

impl

icity

thi

s to

ol, w

hich

is u

sual

ly s

tatu

tory

,

prov

ides

cer

tain

ty f

or d

evel

oper

s, pl

anne

rs a

nd t

he p

ublic

. Its

dis

adva

ntag

es a

re

lack

of

flexi

bilit

y an

d la

ck o

f ad

apta

tion

to c

hang

ing

econ

omic

circ

umst

ance

s

and

requ

irem

ents

ove

r tim

e.

1.3.

2A

rea

Spec

ific

Gui

danc

e

Ano

ther

app

roac

h fo

cuse

s on

est

ablis

hing

are

a sp

ecifi

c gu

idan

ce o

n

build

ing

heig

ht a

nd t

all

build

ings

. Thi

s m

etho

d id

entif

ies

zone

s w

ith

sim

ilar

char

acte

rist

ics

and

requ

irem

ents

, and

def

ines

the

deg

ree

to

whi

ch e

ach

zone

is

suita

ble

for

the

deve

lopm

ent

of t

all

build

ings

.

Are

a sp

ecifi

c gu

idan

ce

usua

lly

iden

tifie

s, in

m

ap-b

ased

fo

rm,

loca

tions

whi

ch a

re a

ppro

pria

te, s

ensi

tive

or i

napp

ropr

iate

for

tal

l

build

ings

. O

ften

map

bas

ed p

lans

are

ass

iste

d by

spe

cific

pol

icie

s

and

guid

ance

, suc

h as

gen

eral

obj

ectiv

es a

s w

ell a

s su

gges

ted

and/

or

max

imum

hei

ghts

for

eac

h de

fined

zon

e. A

rea

spec

ific

guid

ance

usua

lly f

orm

s a

com

pone

nt p

art

of t

he s

tatu

tory

loc

al a

rea

plan

and/

or d

evel

opm

ent

plan

cov

erin

g an

y gi

ven

area

.

The

ar

ea-b

ased

ap

proa

ch

reco

gnis

es

the

valu

e of

di

ffere

nt

char

acte

r ar

eas

with

in t

he u

rban

fab

ric

and

aim

s to

pro

tect

and

enha

nce

the

over

all

city

im

age.

Due

to

its s

tatu

tory

cha

ract

er a

nd

its

clar

ity,

this

in

stru

men

t pr

ovid

es

cert

aint

y fo

r de

velo

pers

,

plan

ners

and

the

pub

lic. I

t al

low

s fo

r ta

ll bu

ildin

gs o

n sp

ecifi

c si

tes

as

wel

l as

re

stri

ctin

g hi

gh-r

ise

sche

mes

in

se

nsiti

ve

area

s. A

disa

dvan

tage

is

that

, on

its o

wn,

it

is i

nsuf

ficie

nt t

o en

sure

des

ign

exce

llenc

e, a

fund

amen

tal p

rere

quis

ite fo

r ta

ll bu

ildin

gs d

ue t

o th

eir

stro

ng a

nd la

stin

g im

pact

on

thei

r su

rrou

ndin

gs.

1.3.

3C

rite

ria

Base

d A

sses

smen

tC

rite

ria

base

d as

sess

men

t is

an

ad

viso

ry

tool

to

ev

alua

te

the

desi

gn e

xcel

lenc

e as

wel

l as

the

rea

sone

d ju

stifi

catio

n of

a t

all

build

ing

prop

osal

.

Cri

teri

a ba

sed

appr

oach

es c

an b

e es

tabl

ishe

d th

roug

h a

set

of

asse

ssm

ent

crite

ria.

Plan

ning

au

thor

ities

w

ould

no

rmal

ly

requ

ire

appl

ican

ts o

f ta

ll bu

ildin

g pr

opos

als

to c

ompr

ehen

sive

ly a

ddre

ss

thes

e cr

iteri

a in

the

ir p

lann

ing

subm

issi

ons.

Ano

ther

opt

ion

is t

o

eval

uate

tal

l bui

ldin

g pr

opos

als

thro

ugh

Des

ign

Rev

iew

s an

d Ex

pert

Pane

ls. T

hese

'Pa

nels

' us

ually

com

pris

e a

mix

of

high

ly r

egar

ded

arch

itect

s, ur

ban

desi

gner

s, pl

anne

rs,

traf

fic e

ngin

eers

, ec

onom

ists

,

and

ecol

ogis

ts

as

wel

l as

pu

blic

se

ctor

re

pres

enta

tives

an

d

stak

ehol

ders

. The

ir p

urpo

se i

s to

deb

ate

and

asse

ss t

he d

esig

n

Bris

tol: A

rea

Spec

ific

Gui

danc

e

Page 9: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

7

exce

llenc

e of

an

in

divi

dual

pr

ojec

t as

w

ell

as

the

bene

fits

and

just

ifica

tion

for

a ta

ll bu

ildin

g in

a s

peci

fic lo

catio

n. T

his

met

hod

has

been

suc

cess

fully

use

d in

Rot

terd

am,

whe

re e

ach

tall

build

ing

is

eval

uate

d by

an

expe

rt p

anel

in

rega

rd t

o in

nova

tion,

fle

xibi

lity,

ener

gy

savi

ng,

sens

e of

pl

ace,

cl

imat

ic

desi

gn,

expr

essi

on

and

dura

bilit

y. T

he I

rish

dev

elop

men

t m

anag

emen

t sy

stem

is,

how

ever

,

high

ly f

orm

al,

with

tig

ht s

tatu

tory

tim

esca

les

and

proc

esse

s. It

is

uncl

ear

how

suc

h a

syst

em c

ould

leg

ally

acc

omm

odat

e a

'Des

ign

Rev

iew

/Exp

ert

Pane

l' ap

proa

ch.

To c

ompl

emen

t its

alre

ady

impl

emen

ted

area

-bas

ed a

ppro

ach

and

ensu

re c

onsi

sten

t de

sign

qua

lity

the

Roy

al B

orou

gh o

f Ke

nsin

gton

and

Che

lsea

has

set

out

a s

erie

s of

add

ition

al r

equi

rem

ents

for

tal

l

build

ing

appl

icat

ions

. In

ad

ditio

n to

th

e no

rmal

re

quire

men

ts,

plan

ning

app

licat

ions

for

tal

l bu

ildin

gs i

n Ke

nsin

gton

and

Che

lsea

mus

t co

nsis

t of

:

1.A

de

sign

st

atem

ent

incl

udin

g de

velo

pmen

t co

ntex

t,

deve

lopm

ent

obje

ctiv

es,

urba

n de

sign

pri

ncip

les,

heig

ht

and

mas

sing

, de

nsity

, bu

ildin

g lin

e,

mat

eria

ls,

deta

ils,

exis

ting

and

prop

osed

lan

d an

d bu

ildin

g us

es,

grou

nd

floor

use

s an

d tr

eatm

ent

of r

oof

top/

crow

n. T

he d

esig

n

stat

emen

t ha

s to

sho

w t

hat

the

prop

osed

bui

ldin

g w

ould

be o

f exc

eptio

nal d

esig

n qu

ality

.

2.A

n en

viro

nmen

tal

impa

ct a

sses

smen

t st

udy

to s

how

the

impa

ct

of

the

build

ing

on

the

cont

ext,

espe

cial

ly

on

cons

erva

tion

area

s an

d si

gnifi

cant

vie

ws.

Thi

s sh

ould

be

done

thr

ough

acc

urat

e vi

sual

mod

ellin

g of

pro

posa

ls –

phot

omon

tage

s or

thr

ee-d

imen

sion

al c

ompu

ter

mod

els

(bui

ldin

gs

fully

re

nder

ed)

– fr

om

rele

vant

as

sess

men

t

poin

ts

defin

ed

by

the

coun

cil.

Prop

osal

s sh

ould

be

show

n in

day

light

and

nig

htlig

ht c

ondi

tions

.

3.A

pu

blic

re

alm

st

rate

gy

and

cont

ribu

tion

to

publ

ic

spac

es.

4.A

ta

ll bu

ildin

g st

atem

ent,

incl

udin

g be

nefit

s an

d

just

ifica

tions

– s

uch

as r

egen

erat

ion,

sus

tain

abili

ty a

nd

city

imag

e –

for

a ta

ll bu

ildin

g on

the

pro

pose

d si

te.

5.A

n ec

onom

ic s

tate

men

t in

clud

ing

the

busi

ness

cas

e fo

r a

tall

build

ing,

num

bers

of

jo

bs

and

impa

ct

upon

re

gene

ratio

n

obje

ctiv

es.

6.A

n im

pact

ass

essm

ent

stud

y ev

alua

ting

the

effe

cts

of t

he b

uild

ing

on

the

loca

l en

viro

nmen

t an

d m

icro

clim

ate

(win

d tu

nnel

stu

dies

, su

n

path

stu

dies

, sha

dow

ing,

priv

acy

and

over

look

ing,

pede

stri

an c

omfo

rt

anal

ysis

, etc

.).

7.A

mov

emen

t st

atem

ent

and

traf

fic i

mpa

ct a

sses

smen

t in

clud

ing

car

park

ing,

pede

stri

an m

ovem

ent

and

publ

ic t

rans

port

nee

ds.

8.A

bui

ldin

g se

rvic

es s

trat

egy

incl

udin

g bu

ildin

g sy

stem

s an

d en

clos

ure,

ener

gy

cons

umpt

ion

and

effic

ienc

y, lig

htin

g (d

ay

and

nigh

t tim

e),

tele

com

mun

icat

ions

and

mai

nten

ance

. The

str

ateg

y ha

s to

sho

w t

hat

the

prop

osed

tal

l bu

ildin

g w

ould

hav

e an

env

ironm

enta

lly s

ensi

tive

desi

gn.

9.A

n ev

alua

tion

to d

emon

stra

te w

heth

er a

sim

ilar

leve

l of

dens

ity c

an

be p

rovi

ded

in a

n al

tern

ativ

e an

d lo

w-r

ise

urba

n fo

rm.

Cri

teri

a ba

sed

asse

ssm

ents

for

tal

l bu

ildin

gs p

rovi

de m

ore

flexi

bilit

y an

d ha

ve

the

adva

ntag

e of

ada

ptin

g m

ore

read

ily t

o ch

ange

s in

the

eco

nom

ic c

limat

e an

d

deve

lopm

ent

prac

tice.

On

the

othe

r ha

nd, t

his

advi

sory

too

l, on

its

ow

n, l

acks

an o

vera

ll sp

atia

l vi

sion

and

city

im

age.

Cri

teri

a ba

sed

asse

ssm

ents

gen

eral

ly

prov

ide

less

cer

tain

ty fo

r de

velo

pers

, pla

nner

s an

d th

e pu

blic

.

1.3.

4C

ombi

natio

n of

App

roac

hes

A c

ompa

riso

n of

bui

ldin

g he

ight

reg

ulat

ions

in s

even

Eur

opea

n ci

ties

show

s th

at

in t

he m

ajor

ity o

f th

e ca

se s

tudi

es a

mix

of

stat

utor

y (M

axim

um B

uild

ing

Hei

ght,

Are

a Sp

ecifi

c G

uida

nce)

and

adv

isor

y (L

ist

of C

rite

ria

Ass

essm

ent)

too

ls

is b

eing

use

d.

How

ever

, th

ere

are

clea

r di

ffere

nces

as

to w

hich

is

the

mai

n in

stru

men

t to

guid

e bu

ildin

g he

ight

s an

d re

gula

te

tall

build

ings

. W

hils

t ta

ll bu

ildin

gs

in

Rot

terd

am a

re p

rim

arily

con

trol

led

by E

xper

t Pa

nels

, bui

ldin

g he

ight

s in

Ber

lin,

Pari

s an

d V

ienn

a ar

e re

stri

cted

in t

he fi

rst

plac

e by

a m

axim

um b

uild

ing

or e

aves

heig

ht. S

imila

rly,

Islin

gton

con

trol

s th

e de

velo

pmen

t of

tal

l bui

ldin

gs p

rim

arily

by

sett

ing

out

a m

axim

um b

uild

ing

heig

ht o

f 30

m.

Rec

ent

sche

mes

in

the

UK

com

plem

ent

area

spe

cific

gui

danc

e w

ith a

Lis

t of

Cri

teri

a A

sses

smen

t fo

r ta

ll

build

ing

appl

icat

ions

(Br

isto

l, R

oyal

Bor

ough

of

Kens

ingt

on a

nd C

hels

ea).

Som

e

citie

s, su

ch a

s Br

isto

l, su

ppor

t th

eir

area

spe

cific

gui

danc

e an

d lis

t of

ass

essm

ent

crite

ria

by fu

rthe

r se

ttin

g ou

t a

sugg

este

d m

axim

um h

eigh

t.

The

res

earc

h cl

earl

y de

mon

stra

tes

that

are

a sp

ecifi

c gu

idan

ce –

incl

udin

g su

gges

ted

pred

omin

ant

and

exce

ptio

nal

max

imum

hei

ght

– ca

n of

ten

be i

mpr

oved

if

used

in

com

bina

tion

with

a l

ist

of

asse

ssm

ent

crite

ria

and/

or

desi

gn

revi

ews

in

orde

r to

co

ntro

l

build

ing

heig

hts,

prom

ote

a co

here

nt c

ity i

mag

e an

d en

sure

hig

h

qual

ity d

esig

n. A

Bui

ldin

g H

eigh

t St

rate

gy e

mpl

oyin

g th

is m

ix o

f

man

dato

ry a

nd a

dvis

ory

crite

ria

is c

onsi

dere

d to

be

best

sui

ted

to

Dún

Lao

ghai

re-R

athd

own.

6

1.3

Hig

h B

uild

ing

Stra

tegi

es in

Eur

ope

Thi

s se

ctio

n an

alys

es h

ow d

iffer

ent

Euro

pean

citi

es h

ave

man

aged

build

ing

heig

hts

and

regu

late

d ta

ll bu

ildin

gs. C

ase

stud

ies

exam

ined

incl

ude

Berl

in, P

aris

, Vie

nna,

Dub

lin, L

ondo

n, B

rist

ol a

nd R

otte

rdam

.

The

con

trol

of

build

ing

heig

hts

has

been

a r

ecur

rent

the

me

in

Euro

pean

ur

ban

plan

ning

th

roug

hout

hi

stor

y fo

r a

vari

ety

of

reas

ons

incl

udin

g th

e pr

otec

tion

of a

men

ities

, lan

d va

lue

and

city

imag

e. B

uild

ings

of

exce

ptio

nal

heig

ht a

re l

ikel

y to

hav

e a

grea

ter

impa

ct o

n th

eir

cont

ext

than

oth

er b

uild

ings

. Tal

l bu

ildin

gs c

an

harm

impo

rtan

t vi

ews

or la

ndm

arks

and

may

ove

rsha

dow

, ove

rloo

k

and

dom

inat

e th

eir

surr

ound

ings

. On

the

othe

r ha

nd, t

all

build

ings

can

cons

titut

e im

port

ant

land

mar

ks a

nd p

rovi

de g

eogr

aphi

cal

or

cultu

ral o

rien

tatio

n po

ints

, whi

ch m

ay c

ontr

ibut

e to

a lo

cal i

dent

ity.

How

do

ot

her

Euro

pean

ci

ties

man

age

build

ing

heig

hts

and

regu

late

tal

l bui

ldin

gs? W

hen

com

pari

ng c

urre

nt p

lann

ing

polic

ies

to

guid

e an

d co

ntro

l bu

ildin

g he

ight

s in

di

ffere

nt

Euro

pean

ci

ties

(Par

is,

Berl

in, V

ienn

a, Br

isto

l, Lo

ndon

, D

ublin

and

Rot

terd

am)

it

beco

mes

cle

ar t

hat

ther

e ar

e th

ree

diffe

rent

app

roac

hes:

•M

axim

um B

uild

ing

Hei

ght

•A

rea

Spec

ific

Gui

danc

e (‘P

re-d

esig

ned’

zon

ing)

•C

rite

ria

Base

d A

sses

smen

t.

1.3.

1M

axim

um B

uild

ing

Hei

ght

Esta

blis

hing

a m

axim

um b

uild

ing

heig

ht w

as a

com

mon

pol

icy

in

19th

cen

tury

Eur

ope

and

is s

till u

sed

in m

any

Euro

pean

citi

es t

oday

.

Build

ing

heig

ht w

as r

estr

icte

d, f

or e

xam

ple,

in

Pari

s to

a m

axim

um

of 2

0 m

etre

s(m

) in

str

eets

wid

er t

han

20m

in

1859

, a r

egul

atio

n w

hich

is

still

enfo

rced

to

the

pres

ent

day.

Sim

ilarl

y, Be

rlin

has

def

ined

a m

axim

um e

aves

heig

ht o

f 22

m d

atin

g fr

om t

he 1

9th

cent

ury

and

allo

win

g fo

r fiv

e st

orey

s an

d a

setb

ack.

Vie

nna

has

set

out

a m

axim

um e

aves

hei

ght

of 2

6m (

also

dev

elop

ed

duri

ng t

he 1

9th

cent

ury)

and

Bri

stol

, in

its

rec

ent

Tall

Build

ing

Stra

tegy

, ha

s

adop

ted

a m

axim

um b

uild

ing

heig

ht o

f 27

m.

Like

wis

e Is

lingt

on (

Lond

on)

has

esta

blis

hed

a m

axim

um b

uild

ing

heig

ht o

f 30

met

res

- al

low

ing

for

8 st

orey

s an

d

a se

tbac

k. It

shou

ld b

e no

ted,

how

ever

, tha

t al

l ca

se s

tudi

es a

sses

sed

allo

w f

or

exce

ptio

nal

land

mar

k bu

ildin

gs,

such

as

the

Pots

dam

er P

latz

in

Berl

in w

hich

hous

e to

wer

s of

60-

70 m

.

Esta

blis

hing

a m

axim

um h

eigh

t to

con

trol

bui

ldin

g he

ight

is a

com

mon

pra

ctic

e

in u

rban

pla

nnin

g an

d en

sure

s a

hom

ogen

ous

heig

ht o

ver

larg

e ar

eas

of t

he

urba

n fa

bric

. Due

to

its c

lari

ty a

nd s

impl

icity

thi

s to

ol, w

hich

is u

sual

ly s

tatu

tory

,

prov

ides

cer

tain

ty f

or d

evel

oper

s, pl

anne

rs a

nd t

he p

ublic

. Its

dis

adva

ntag

es a

re

lack

of

flexi

bilit

y an

d la

ck o

f ad

apta

tion

to c

hang

ing

econ

omic

circ

umst

ance

s

and

requ

irem

ents

ove

r tim

e.

1.3.

2A

rea

Spec

ific

Gui

danc

e

Ano

ther

app

roac

h fo

cuse

s on

est

ablis

hing

are

a sp

ecifi

c gu

idan

ce o

n

build

ing

heig

ht a

nd t

all

build

ings

. Thi

s m

etho

d id

entif

ies

zone

s w

ith

sim

ilar

char

acte

rist

ics

and

requ

irem

ents

, and

def

ines

the

deg

ree

to

whi

ch e

ach

zone

is

suita

ble

for

the

deve

lopm

ent

of t

all

build

ings

.

Are

a sp

ecifi

c gu

idan

ce

usua

lly

iden

tifie

s, in

m

ap-b

ased

fo

rm,

loca

tions

whi

ch a

re a

ppro

pria

te, s

ensi

tive

or i

napp

ropr

iate

for

tal

l

build

ings

. O

ften

map

bas

ed p

lans

are

ass

iste

d by

spe

cific

pol

icie

s

and

guid

ance

, suc

h as

gen

eral

obj

ectiv

es a

s w

ell a

s su

gges

ted

and/

or

max

imum

hei

ghts

for

eac

h de

fined

zon

e. A

rea

spec

ific

guid

ance

usua

lly f

orm

s a

com

pone

nt p

art

of t

he s

tatu

tory

loc

al a

rea

plan

and/

or d

evel

opm

ent

plan

cov

erin

g an

y gi

ven

area

.

The

ar

ea-b

ased

ap

proa

ch

reco

gnis

es

the

valu

e of

di

ffere

nt

char

acte

r ar

eas

with

in t

he u

rban

fab

ric

and

aim

s to

pro

tect

and

enha

nce

the

over

all

city

im

age.

Due

to

its s

tatu

tory

cha

ract

er a

nd

its

clar

ity,

this

in

stru

men

t pr

ovid

es

cert

aint

y fo

r de

velo

pers

,

plan

ners

and

the

pub

lic. I

t al

low

s fo

r ta

ll bu

ildin

gs o

n sp

ecifi

c si

tes

as

wel

l as

re

stri

ctin

g hi

gh-r

ise

sche

mes

in

se

nsiti

ve

area

s. A

disa

dvan

tage

is

that

, on

its o

wn,

it

is i

nsuf

ficie

nt t

o en

sure

des

ign

exce

llenc

e, a

fund

amen

tal p

rere

quis

ite fo

r ta

ll bu

ildin

gs d

ue t

o th

eir

stro

ng a

nd la

stin

g im

pact

on

thei

r su

rrou

ndin

gs.

1.3.

3C

rite

ria

Base

d A

sses

smen

tC

rite

ria

base

d as

sess

men

t is

an

ad

viso

ry

tool

to

ev

alua

te

the

desi

gn e

xcel

lenc

e as

wel

l as

the

rea

sone

d ju

stifi

catio

n of

a t

all

build

ing

prop

osal

.

Cri

teri

a ba

sed

appr

oach

es c

an b

e es

tabl

ishe

d th

roug

h a

set

of

asse

ssm

ent

crite

ria.

Plan

ning

au

thor

ities

w

ould

no

rmal

ly

requ

ire

appl

ican

ts o

f ta

ll bu

ildin

g pr

opos

als

to c

ompr

ehen

sive

ly a

ddre

ss

thes

e cr

iteri

a in

the

ir p

lann

ing

subm

issi

ons.

Ano

ther

opt

ion

is t

o

eval

uate

tal

l bui

ldin

g pr

opos

als

thro

ugh

Des

ign

Rev

iew

s an

d Ex

pert

Pane

ls. T

hese

'Pa

nels

' us

ually

com

pris

e a

mix

of

high

ly r

egar

ded

arch

itect

s, ur

ban

desi

gner

s, pl

anne

rs,

traf

fic e

ngin

eers

, ec

onom

ists

,

and

ecol

ogis

ts

as

wel

l as

pu

blic

se

ctor

re

pres

enta

tives

an

d

stak

ehol

ders

. The

ir p

urpo

se i

s to

deb

ate

and

asse

ss t

he d

esig

n

Bris

tol: A

rea

Spec

ific

Gui

danc

e

Page 10: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

9

Bel

gard

Squ

are,

Tal

lagh

t. 13

Sto

rey

Res

iden

tial

Sch

eme

1.4.

4 Fi

ngal

Cou

nty

Cou

ncil

The

Fin

gal C

ount

y D

evel

opm

ent

Plan

201

1 -

2017

will

be

final

ised

in M

arch

201

1. S

omew

hat

surp

risi

ngly,

the

mos

t re

cent

Dra

ft do

es

not

incl

ude

spec

ific

polic

y on

bui

ldin

g he

ight

. It

is p

ropo

sed

that

Mas

terp

lans

and

'Urb

an C

entr

e St

rate

gies

' will

be

prep

ared

for

the

vari

ous

urba

n no

des

thro

ugho

ut t

he C

ount

y an

d th

at t

hese

pla

ns s

houl

d "s

et

out a

pol

icy fr

amew

ork

with

in w

hich

key

des

ign

fact

ors,

such

as

scal

e, m

assin

g, he

ight

,

form

, mat

eria

ls, c

onse

rvat

ion

issue

s an

d lin

kage

s ca

n be

judg

ed".

U2 Tower, Dublin Docklands (proposed) 36 Storeys - 180 metres

Wat

chto

wer

, Poi

nt V

illag

e, D

ockl

ands

(pr

opos

ed)

39 S

tore

ys -

120

m

8

Figu

re 1

. Bui

ldin

g H

eigh

t Po

licy:

Dub

lin C

ity

Dev

elop

men

t Pl

an 2

011

1.4

Bui

ldin

g H

eigh

t Po

licy

in Ir

elan

d

1.4.

1D

ublin

City

Cou

ncil

The

Dub

lin C

ity D

evel

opm

ent

Plan

201

1 –

2017

was

mad

e by

Dub

lin C

ity C

ounc

il in

Nov

embe

r 20

10.

Build

ing

heig

ht p

olic

y is

driv

en

prim

arily

th

roug

h th

e Lo

cal

Are

a Pl

an

prog

ram

me.

The

Dev

elop

men

t Pl

an d

efin

es t

hree

cat

egor

ies

of h

eigh

t fo

r th

e ci

ty:

low

-ris

e, m

id-r

ise

and

high

-ris

e.

The

City

Pla

n id

entif

ies

four

are

as w

ith p

oten

tial

for

tall

or '

high

-

rise

' bu

ildin

gs (

50m

plu

s: 12

sto

rey

offic

e/16

sto

rey

resi

dent

ial):

Doc

klan

ds

Clu

ster

, C

onno

lly,

Heu

ston

Are

a an

d G

eorg

e’s

Qua

y.

Nin

e fu

rthe

r ar

eas

are

iden

tifie

d w

ith p

oten

tial

to a

ccom

mod

ate

build

ings

of

up

to

50

m

in

heig

ht

(def

ined

as

'M

id-R

ise'

) –

Phib

sbor

ough

, G

rang

egor

man

, D

igita

l H

ub,

Nor

th

Frin

ge,

Clo

nsha

ugh

Indu

stri

al E

stat

e, B

ally

mun

, Pe

llets

tow

n, P

ark

Wes

t /

Che

rry

Orc

hard

and

Naa

s R

oad

Land

s. Po

licy

is a

lso

incl

uded

for

area

s de

fined

as

'low

-ris

e', w

hich

is e

ffect

ivel

y th

e re

mai

nder

of

the

City

are

a. A

key

pol

icy

was

add

ed t

o th

e Pl

an a

t am

endm

ent

stag

e:

“For

all

area

s in

the

Dev

elop

men

t Pl

an i

dent

ified

as

eith

er m

id-ri

se o

r

high

-rise

, a L

ocal

Are

a Pl

an s

hall

be p

repa

red.

In h

igh-

rise

area

s, th

e Lo

cal

Area

Pla

n sh

all

dete

rmin

e th

e m

axim

um h

eigh

t of

bui

ldin

gs. A

ll ar

eas

shal

l rem

ain

low

-rise

unt

il a

Loca

l Are

a Pl

an is

app

rove

d.”

1.4.

2C

ork

City

Cou

ncil

The

tal

lest

res

iden

tial

build

ing

in I

rela

nd i

s lo

cate

d in

Cor

k C

ity. T

he E

lysi

an

tow

er s

tand

s at

17

stor

eys

(81

met

res)

. Pol

icy

in t

he C

ork

City

Dev

elop

men

t

Plan

(20

09)

on b

uild

ing

heig

ht is

as

follo

ws:

With

in t

he c

onte

xt o

f Cor

k C

ity t

he fo

llow

ing

build

ing

heig

ht c

ateg

orie

s ca

n be

iden

tifie

d:

• Lo

w-r

ise

build

ings

- t

hese

are

1-3

sto

reys

in h

eigh

t;

• M

ediu

m-r

ise

build

ings

- t

hese

are

less

tha

n 32

met

res

in h

eigh

t (4

-9

stor

eys

appr

oxim

atel

y).

Build

ings

whi

ch a

re t

alle

r th

an t

he g

ener

al

build

ing

heig

ht i

n an

y ar

ea w

ill b

e co

nsid

ered

“ta

ller”

eve

n w

here

they

are

less

tha

n 10

sto

reys

;

• Ta

ll bu

ildin

gs -

the

se w

ill b

e bu

ildin

gs o

f 32

met

res

or h

ighe

r (T

he

appr

oxim

ate

equi

vale

nt o

f a

10

stor

ey b

uild

ing

with

a c

omm

erci

al

grou

nd fl

oor

and

resi

dent

ial i

n th

e re

mai

ning

floo

rs).

The

City

Cou

ncil

will

aim

to

prot

ect

the

spec

ial c

hara

cter

of C

ork

by d

irect

ing

tall

build

ings

to

deve

lopm

ent

area

s w

hich

hav

e be

en id

entif

ied

as h

avin

g

pote

ntia

l for

tal

l bui

ldin

gs. T

hese

are

:

-D

ockl

ands

;

-N

orth

Bla

ckpo

ol (

loca

tion

to b

e de

term

ined

in a

Loc

al A

rea

Plan

to

be p

repa

red

for

Nor

th B

lack

pool

);

-So

uth

Mah

on.

1.4.

3So

uth

Dub

lin C

ount

y C

ounc

ilPo

licy

on b

uild

ing

heig

ht is

incl

uded

in t

he r

ecen

tly a

dopt

ed S

outh

Dub

lin

Cou

nty

Dev

elop

men

t Pl

an (

2011

). The

Pla

n ad

opts

ess

entia

lly a

n 'a

rea

spec

ific

guid

ance

' app

roac

h, d

raw

ing

a di

stin

ctio

n be

twee

n to

wn

cent

re/d

istr

ict

cent

re

zone

s w

here

tal

ler

build

ings

may

be

perm

issi

ble,

and

oth

er m

ore

subu

rban

area

s of

the

Cou

nty.

"The

layo

ut o

f new

hig

her-d

ensit

y re

siden

tial d

evel

opm

ents

imm

edia

tely

adjo

inin

g ar

eas

of e

xist

ing

one

and

two

stor

ey h

ousin

g sh

ould

see

k to

ens

ure

a

grad

ual c

hang

e in

bui

ldin

g he

ight

s w

ith n

o sig

nific

ant m

arke

d in

crea

se in

bui

ldin

g

heig

ht in

clo

se p

roxi

mity

to e

xist

ing

hous

ing.

In p

artic

ular

new

hou

sing

outs

ide

of to

wn

cent

re a

nd d

istric

t cen

tre lo

catio

ns w

hich

are

loca

ted

imm

edia

tely

next

to o

r bac

king

onto

exi

stin

g on

e an

d tw

o st

orey

hou

sing

and

shar

ing

a co

mm

on re

ar o

r sid

e ga

rden

boun

dary

sho

uld

have

no

mor

e th

an tw

o st

orey

s in

hei

ght e

xcep

t in

case

s w

here

the

Elys

ian

Tow

er, C

ork

Cit

y

dist

ance

bet

wee

n op

posin

g re

ar w

indo

ws

in th

e ex

istin

g an

d ne

w

resid

entia

l bui

ldin

gs is

gre

ater

than

35

met

res."

The

Pla

n go

es o

n to

sta

te t

hat:

"The

hei

ght o

f bui

ldin

gs s

houl

d be

dete

rmin

ed b

y th

e fo

llow

ing:

The

heig

ht o

f sur

roun

ding

dev

elop

men

t and

the

form

atio

n of

a c

ohes

ive s

treet

scap

e pa

ttern

. In

gene

ral, p

erim

eter

bloc

ks s

houl

d be

thre

e to

five

sto

reys

in h

eigh

t inc

ludi

ng a

top

floor

setb

ack.

Dev

iatio

ns fr

om th

ese

stan

dard

s m

ay b

e co

nsid

ered

with

in

desig

nate

d to

wn,

dist

rict a

nd lo

cal c

entre

s (w

here

app

ropr

iate

) and

whe

re th

ere

is hi

gh q

ualit

y pu

blic

trans

port

(Lua

s an

d Ra

il) w

here

amen

ities

can

be

mai

ntai

ned.

" With

reg

ards

to

the

issu

e of

def

inin

g

tall

build

ings

, the

Pla

n us

es t

he fo

llow

ing

defin

ition

: "A h

igh

build

ing

is on

e th

at e

xcee

ds fi

ve s

tore

ys (1

5 m

etre

s ap

prox

imat

ely)

or i

s

signi

fican

tly h

ighe

r tha

n ne

ighb

ourin

g or

sur

roun

ding

dev

elop

men

t."

Page 11: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

9

Bel

gard

Squ

are,

Tal

lagh

t. 13

Sto

rey

Res

iden

tial

Sch

eme

1.4.

4 Fi

ngal

Cou

nty

Cou

ncil

The

Fin

gal C

ount

y D

evel

opm

ent

Plan

201

1 -

2017

will

be

final

ised

in M

arch

201

1. S

omew

hat

surp

risi

ngly,

the

mos

t re

cent

Dra

ft do

es

not

incl

ude

spec

ific

polic

y on

bui

ldin

g he

ight

. It

is p

ropo

sed

that

Mas

terp

lans

and

'Urb

an C

entr

e St

rate

gies

' will

be

prep

ared

for

the

vari

ous

urba

n no

des

thro

ugho

ut t

he C

ount

y an

d th

at t

hese

pla

ns s

houl

d "s

et

out a

pol

icy fr

amew

ork

with

in w

hich

key

des

ign

fact

ors,

such

as

scal

e, m

assin

g, he

ight

,

form

, mat

eria

ls, c

onse

rvat

ion

issue

s an

d lin

kage

s ca

n be

judg

ed".

U2 Tower, Dublin Docklands (proposed) 36 Storeys - 180 metres

Wat

chto

wer

, Poi

nt V

illag

e, D

ockl

ands

(pr

opos

ed)

39 S

tore

ys -

120

m

8

Figu

re 1

. Bui

ldin

g H

eigh

t Po

licy:

Dub

lin C

ity

Dev

elop

men

t Pl

an 2

011

1.4

Bui

ldin

g H

eigh

t Po

licy

in Ir

elan

d

1.4.

1D

ublin

City

Cou

ncil

The

Dub

lin C

ity D

evel

opm

ent

Plan

201

1 –

2017

was

mad

e by

Dub

lin C

ity C

ounc

il in

Nov

embe

r 20

10.

Build

ing

heig

ht p

olic

y is

driv

en

prim

arily

th

roug

h th

e Lo

cal

Are

a Pl

an

prog

ram

me.

The

Dev

elop

men

t Pl

an d

efin

es t

hree

cat

egor

ies

of h

eigh

t fo

r th

e ci

ty:

low

-ris

e, m

id-r

ise

and

high

-ris

e.

The

City

Pla

n id

entif

ies

four

are

as w

ith p

oten

tial

for

tall

or '

high

-

rise

' bu

ildin

gs (

50m

plu

s: 12

sto

rey

offic

e/16

sto

rey

resi

dent

ial):

Doc

klan

ds

Clu

ster

, C

onno

lly,

Heu

ston

Are

a an

d G

eorg

e’s

Qua

y.

Nin

e fu

rthe

r ar

eas

are

iden

tifie

d w

ith p

oten

tial

to a

ccom

mod

ate

build

ings

of

up

to

50

m

in

heig

ht

(def

ined

as

'M

id-R

ise'

) –

Phib

sbor

ough

, G

rang

egor

man

, D

igita

l H

ub,

Nor

th

Frin

ge,

Clo

nsha

ugh

Indu

stri

al E

stat

e, B

ally

mun

, Pe

llets

tow

n, P

ark

Wes

t /

Che

rry

Orc

hard

and

Naa

s R

oad

Land

s. Po

licy

is a

lso

incl

uded

for

area

s de

fined

as

'low

-ris

e', w

hich

is e

ffect

ivel

y th

e re

mai

nder

of

the

City

are

a. A

key

pol

icy

was

add

ed t

o th

e Pl

an a

t am

endm

ent

stag

e:

“For

all

area

s in

the

Dev

elop

men

t Pl

an i

dent

ified

as

eith

er m

id-ri

se o

r

high

-rise

, a L

ocal

Are

a Pl

an s

hall

be p

repa

red.

In h

igh-

rise

area

s, th

e Lo

cal

Area

Pla

n sh

all

dete

rmin

e th

e m

axim

um h

eigh

t of

bui

ldin

gs. A

ll ar

eas

shal

l rem

ain

low

-rise

unt

il a

Loca

l Are

a Pl

an is

app

rove

d.”

1.4.

2C

ork

City

Cou

ncil

The

tal

lest

res

iden

tial

build

ing

in I

rela

nd i

s lo

cate

d in

Cor

k C

ity. T

he E

lysi

an

tow

er s

tand

s at

17

stor

eys

(81

met

res)

. Pol

icy

in t

he C

ork

City

Dev

elop

men

t

Plan

(20

09)

on b

uild

ing

heig

ht is

as

follo

ws:

With

in t

he c

onte

xt o

f Cor

k C

ity t

he fo

llow

ing

build

ing

heig

ht c

ateg

orie

s ca

n be

iden

tifie

d:

• Lo

w-r

ise

build

ings

- t

hese

are

1-3

sto

reys

in h

eigh

t;

• M

ediu

m-r

ise

build

ings

- t

hese

are

less

tha

n 32

met

res

in h

eigh

t (4

-9

stor

eys

appr

oxim

atel

y).

Build

ings

whi

ch a

re t

alle

r th

an t

he g

ener

al

build

ing

heig

ht i

n an

y ar

ea w

ill b

e co

nsid

ered

“ta

ller”

eve

n w

here

they

are

less

tha

n 10

sto

reys

;

• Ta

ll bu

ildin

gs -

the

se w

ill b

e bu

ildin

gs o

f 32

met

res

or h

ighe

r (T

he

appr

oxim

ate

equi

vale

nt o

f a

10

stor

ey b

uild

ing

with

a c

omm

erci

al

grou

nd fl

oor

and

resi

dent

ial i

n th

e re

mai

ning

floo

rs).

The

City

Cou

ncil

will

aim

to

prot

ect

the

spec

ial c

hara

cter

of C

ork

by d

irect

ing

tall

build

ings

to

deve

lopm

ent

area

s w

hich

hav

e be

en id

entif

ied

as h

avin

g

pote

ntia

l for

tal

l bui

ldin

gs. T

hese

are

:

-D

ockl

ands

;

-N

orth

Bla

ckpo

ol (

loca

tion

to b

e de

term

ined

in a

Loc

al A

rea

Plan

to

be p

repa

red

for

Nor

th B

lack

pool

);

-So

uth

Mah

on.

1.4.

3So

uth

Dub

lin C

ount

y C

ounc

ilPo

licy

on b

uild

ing

heig

ht is

incl

uded

in t

he r

ecen

tly a

dopt

ed S

outh

Dub

lin

Cou

nty

Dev

elop

men

t Pl

an (

2011

). The

Pla

n ad

opts

ess

entia

lly a

n 'a

rea

spec

ific

guid

ance

' app

roac

h, d

raw

ing

a di

stin

ctio

n be

twee

n to

wn

cent

re/d

istr

ict

cent

re

zone

s w

here

tal

ler

build

ings

may

be

perm

issi

ble,

and

oth

er m

ore

subu

rban

area

s of

the

Cou

nty.

"The

layo

ut o

f new

hig

her-d

ensit

y re

siden

tial d

evel

opm

ents

imm

edia

tely

adjo

inin

g ar

eas

of e

xist

ing

one

and

two

stor

ey h

ousin

g sh

ould

see

k to

ens

ure

a

grad

ual c

hang

e in

bui

ldin

g he

ight

s w

ith n

o sig

nific

ant m

arke

d in

crea

se in

bui

ldin

g

heig

ht in

clo

se p

roxi

mity

to e

xist

ing

hous

ing.

In p

artic

ular

new

hou

sing

outs

ide

of to

wn

cent

re a

nd d

istric

t cen

tre lo

catio

ns w

hich

are

loca

ted

imm

edia

tely

next

to o

r bac

king

onto

exi

stin

g on

e an

d tw

o st

orey

hou

sing

and

shar

ing

a co

mm

on re

ar o

r sid

e ga

rden

boun

dary

sho

uld

have

no

mor

e th

an tw

o st

orey

s in

hei

ght e

xcep

t in

case

s w

here

the

Elys

ian

Tow

er, C

ork

Cit

y

dist

ance

bet

wee

n op

posin

g re

ar w

indo

ws

in th

e ex

istin

g an

d ne

w

resid

entia

l bui

ldin

gs is

gre

ater

than

35

met

res."

The

Pla

n go

es o

n to

sta

te t

hat:

"The

hei

ght o

f bui

ldin

gs s

houl

d be

dete

rmin

ed b

y th

e fo

llow

ing:

The

heig

ht o

f sur

roun

ding

dev

elop

men

t and

the

form

atio

n of

a c

ohes

ive s

treet

scap

e pa

ttern

. In

gene

ral, p

erim

eter

bloc

ks s

houl

d be

thre

e to

five

sto

reys

in h

eigh

t inc

ludi

ng a

top

floor

setb

ack.

Dev

iatio

ns fr

om th

ese

stan

dard

s m

ay b

e co

nsid

ered

with

in

desig

nate

d to

wn,

dist

rict a

nd lo

cal c

entre

s (w

here

app

ropr

iate

) and

whe

re th

ere

is hi

gh q

ualit

y pu

blic

trans

port

(Lua

s an

d Ra

il) w

here

amen

ities

can

be

mai

ntai

ned.

" With

reg

ards

to

the

issu

e of

def

inin

g

tall

build

ings

, the

Pla

n us

es t

he fo

llow

ing

defin

ition

: "A h

igh

build

ing

is on

e th

at e

xcee

ds fi

ve s

tore

ys (1

5 m

etre

s ap

prox

imat

ely)

or i

s

signi

fican

tly h

ighe

r tha

n ne

ighb

ourin

g or

sur

roun

ding

dev

elop

men

t."

Page 12: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

11

2.U

nder

stan

ding

Bui

ldin

g H

eigh

t

2.1

Intr

oduc

tion

Build

ing

heig

hts

can

be

expr

esse

d in

te

rms

of

over

all

heig

ht,

num

ber

of f

loor

s, he

ight

of

para

pet

or r

idge

, he

ight

rel

ativ

e to

part

icul

ar la

ndm

arks

or

a ra

tio o

f bui

ldin

g he

ight

to

stre

et o

r sp

ace

wid

th.

Build

ing

heig

hts

sign

ifica

ntly

de

fine

the

char

acte

r of

ci

ties

or

quar

ters

. Whi

lst

som

e ci

ties

and

quar

ters

are

cha

ract

eris

ed b

y lo

w-

rise

bu

ildin

gs,

othe

rs

are

defin

ed

by

its

high

-ris

e st

ruct

ures

.

Furt

herm

ore,

ci

ties

or

quar

ters

ca

n ha

ve

a ho

mog

enou

s an

d

unifo

rm b

uild

ing

heig

ht o

r pr

esen

t a

dive

rsity

or

rang

e of

bui

ldin

g

heig

hts.

'Hig

h Bu

ildin

g’ o

r ‘T

all

Build

ing’

is

a ve

ry r

elat

ive

term

and

one

that

is c

omm

only

use

d w

ith a

lack

of p

reci

sion

or

disc

retio

n. A

six-

stor

ey

build

ing

mig

ht,

for

exam

ple,

be

a

tall

build

ing

in

a

pred

omin

antly

tw

o-st

orey

sub

urba

n ar

ea, b

ut o

f a

com

mon

hei

ght

in a

met

ropo

litan

city

cen

tre.

It

is i

mpe

rativ

e th

at a

ny o

bjec

tive

anal

ysis

of t

all b

uild

ings

mus

t, th

eref

ore,

be

cons

ider

ed in

rel

atio

n to

thei

r lo

cal c

onte

xt.

2.1.

1D

ensi

ty a

nd H

eigh

tG

ener

ally,

‘H

igh

Build

ings

’ or

‘H

ighe

r Bu

ildin

gs’

are

defin

ed

as

build

ings

whi

ch a

re h

ighe

r th

an t

he o

vera

ll bu

ildin

g he

ight

in

any

give

n ar

ea,

whi

lst

‘Tal

l Bu

ildin

gs’

are

defin

ed a

s bu

ildin

gs t

hat

are

sign

ifica

ntly

hi

gher

th

an

thei

r su

rrou

ndin

gs

and/

or

have

a

cons

ider

able

im

pact

on

th

e sk

ylin

e.

‘Hig

her

Build

ings

’ ca

n

som

etim

es a

ct a

s lo

cal

or d

istr

ict

land

mar

ks, w

hils

t ‘T

all

build

ings

may

per

form

a fu

nctio

n as

str

ateg

ic o

r ci

tyw

ide

land

mar

ks.

Den

sity

is

the

amou

nt o

f de

velo

pmen

t on

a g

iven

pie

ce o

f la

nd.

Den

sity

def

ines

the

inte

nsity

of

deve

lopm

ent

and

toge

ther

with

the

mix

of u

ses

influ

ence

s a

plac

e’s

viab

ility

and

vita

lity.

The

den

sity

of a

deve

lopm

ent

can

be e

xpre

ssed

in

term

s of

plo

t ra

tio, n

umbe

r of

inha

bita

nts,

num

ber

of d

wel

lings

or

num

ber

of h

abita

ble

room

s.

10

2UN

DER

STA

ND

ING

BUIL

DIN

GH

EIG

HT

Page 13: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

11

2.U

nder

stan

ding

Bui

ldin

g H

eigh

t

2.1

Intr

oduc

tion

Build

ing

heig

hts

can

be

expr

esse

d in

te

rms

of

over

all

heig

ht,

num

ber

of f

loor

s, he

ight

of

para

pet

or r

idge

, he

ight

rel

ativ

e to

part

icul

ar la

ndm

arks

or

a ra

tio o

f bui

ldin

g he

ight

to

stre

et o

r sp

ace

wid

th.

Build

ing

heig

hts

sign

ifica

ntly

de

fine

the

char

acte

r of

ci

ties

or

quar

ters

. Whi

lst

som

e ci

ties

and

quar

ters

are

cha

ract

eris

ed b

y lo

w-

rise

bu

ildin

gs,

othe

rs

are

defin

ed

by

its

high

-ris

e st

ruct

ures

.

Furt

herm

ore,

ci

ties

or

quar

ters

ca

n ha

ve

a ho

mog

enou

s an

d

unifo

rm b

uild

ing

heig

ht o

r pr

esen

t a

dive

rsity

or

rang

e of

bui

ldin

g

heig

hts.

'Hig

h Bu

ildin

g’ o

r ‘T

all

Build

ing’

is

a ve

ry r

elat

ive

term

and

one

that

is c

omm

only

use

d w

ith a

lack

of p

reci

sion

or

disc

retio

n. A

six-

stor

ey

build

ing

mig

ht,

for

exam

ple,

be

a

tall

build

ing

in

a

pred

omin

antly

tw

o-st

orey

sub

urba

n ar

ea, b

ut o

f a

com

mon

hei

ght

in a

met

ropo

litan

city

cen

tre.

It

is i

mpe

rativ

e th

at a

ny o

bjec

tive

anal

ysis

of t

all b

uild

ings

mus

t, th

eref

ore,

be

cons

ider

ed in

rel

atio

n to

thei

r lo

cal c

onte

xt.

2.1.

1D

ensi

ty a

nd H

eigh

tG

ener

ally,

‘H

igh

Build

ings

’ or

‘H

ighe

r Bu

ildin

gs’

are

defin

ed

as

build

ings

whi

ch a

re h

ighe

r th

an t

he o

vera

ll bu

ildin

g he

ight

in

any

give

n ar

ea,

whi

lst

‘Tal

l Bu

ildin

gs’

are

defin

ed a

s bu

ildin

gs t

hat

are

sign

ifica

ntly

hi

gher

th

an

thei

r su

rrou

ndin

gs

and/

or

have

a

cons

ider

able

im

pact

on

th

e sk

ylin

e.

‘Hig

her

Build

ings

’ ca

n

som

etim

es a

ct a

s lo

cal

or d

istr

ict

land

mar

ks, w

hils

t ‘T

all

build

ings

may

per

form

a fu

nctio

n as

str

ateg

ic o

r ci

tyw

ide

land

mar

ks.

Den

sity

is

the

amou

nt o

f de

velo

pmen

t on

a g

iven

pie

ce o

f la

nd.

Den

sity

def

ines

the

inte

nsity

of

deve

lopm

ent

and

toge

ther

with

the

mix

of u

ses

influ

ence

s a

plac

e’s

viab

ility

and

vita

lity.

The

den

sity

of a

deve

lopm

ent

can

be e

xpre

ssed

in

term

s of

plo

t ra

tio, n

umbe

r of

inha

bita

nts,

num

ber

of d

wel

lings

or

num

ber

of h

abita

ble

room

s.

10

2UN

DER

STA

ND

ING

BUIL

DIN

GH

EIG

HT

Page 14: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

13

suffi

cien

t si

tes

for

the

deve

lopm

ent

of t

all b

uild

ings

. Whi

le D

ublin

is

not

a w

orld

city

in

scal

e, i

t is

a m

ajor

Eur

opea

n bu

sine

ss, p

oliti

cal,

cultu

ral

and

tour

ist

cent

re

and

acco

mm

odat

es

inte

rnat

iona

l

finan

cial

ins

titut

ions

, la

w f

irm

s an

d co

rpor

ate

head

quar

ters

. Su

ch

inst

itutio

ns a

nd c

ompa

nies

inv

est

in t

heir

cor

pora

te i

mag

e: he

ad

offic

es a

re u

sual

ly b

espo

ke b

uild

ings

of

high

qua

lity

and

wel

l-kno

wn

addr

esse

s. A

n ex

ampl

e w

ould

be

the

rece

ntly

con

stru

cted

'Ban

k of

Am

eric

a' t

ower

in N

ew Y

ork,

now

the

sec

ond

talle

st b

uild

ing

in t

he

City

, at

36

6 m

etre

s. So

me

com

pani

es

may

se

ek

tall

build

ings

beca

use

of t

heir

sta

tus

and

pres

ence

. How

ever

, the

re is

no

evid

ence

that

citi

es o

n th

e Eu

rope

an s

tage

, or

ind

eed

even

‘w

orld

citi

es’,

need

to

be c

hara

cter

ised

by

tall

build

ings

, or

tha

t in

tern

atio

nal

inst

itutio

ns m

ust

have

tal

l bu

ildin

gs. H

eigh

t ca

n of

ten

be m

uch

less

of a

fac

tor

than

a w

ell-k

now

n an

d pr

estig

ious

add

ress

and

man

y

‘glo

bal’

com

pani

es o

ccup

y su

cces

sful

and

icon

ic lo

wer

ris

e bu

ildin

gs.

2.2.

9R

egen

erat

ion

and

Tall

Build

ings

Reg

ener

atio

n is

abo

ut b

ring

ing

econ

omic

act

iviti

es,

anim

atio

n an

d

conf

iden

ce

to

an

area

th

roug

h in

crea

sing

its

pr

ofile

an

d

conc

entr

atin

g ac

tivity

. R

egen

erat

ion

is

ofte

n ge

nera

lly

achi

eved

thro

ugh

high

er d

ensi

ties

and

mor

e m

ixed

and

int

ensi

ve u

ses.

It

coul

d be

arg

ued

that

reg

ener

atio

n ar

eas

shou

ld b

e re

pres

ente

d

thro

ugh

tall

build

ings

. The

reg

ener

atio

n of

the

Can

ary

Wha

rf d

istr

ict

on t

he I

sle

of D

ogs

in E

ast

Lond

on, w

hich

now

con

tain

s so

me

of

the

talle

st b

uild

ings

in E

urop

e, w

ould

be

an o

bvio

us e

xam

ple

of t

his

appr

oach

. N

ever

thel

ess,

ther

e is

no

ev

iden

ce

that

hi

gh-r

ise

build

ings

, on

th

eir

own,

ac

t as

a

cata

lyst

fo

r re

gene

ratio

n.

Con

fiden

ce i

n re

gene

ratio

n sh

ould

be

sign

alis

ed t

hrou

gh q

ualit

y

urba

n de

sign

an

d pu

blic

re

alm

im

prov

emen

t ra

ther

th

an

tall

build

ings

per

se

and

need

s to

be

unde

rpin

ned

by s

igni

fican

t ph

ysic

al

and

com

mun

ity i

nfra

stru

ctur

e in

vest

men

t as

wel

l as

rob

ust

long

-

term

reg

ener

atio

n st

rate

gies

and

pol

icie

s.

2.3

Arg

umen

ts A

GA

INST

Hig

her

Bui

ldin

gs

and

Tall

Bui

ldin

gs

2.3.

1Ta

ll Bu

ildin

gs a

nd C

onse

rvat

ion

Are

asA

hi

gh

leve

l of

pr

otec

tion

shou

ld

be

give

n to

th

e m

ost

valu

ed

hist

oric

tow

nsca

pes

and

land

scap

es. T

here

fore

, new

dev

elop

men

ts in

con

serv

atio

n ar

eas,

for

exam

ple,

hav

e to

res

pond

to

the

loca

l ch

arac

ter

and

prot

ect

and

enha

nce

the

built

and

nat

ural

her

itage

.Due

to

thei

r m

assi

ng a

nd h

eigh

t, ta

ll bu

ildin

gs a

re

likel

y to

hav

e a

grea

ter

impa

ct o

n lis

ted

build

ings

, con

serv

atio

n ar

eas,

hist

oric

park

s an

d na

tura

l he

rita

ge a

reas

tha

n ot

her

build

ings

typ

es. T

all

build

ings

can

affe

ct t

he s

ettin

g of

lis

ted

build

ings

and

vie

ws

of h

isto

ric

skyl

ine

even

som

e

dist

ance

aw

ay. T

hey

can

som

etim

es a

ppea

r ou

t of

pla

ce d

isru

ptin

g th

e ur

ban

patt

ern,

cha

ract

er, s

cale

, roo

fsca

pe a

nd b

uild

ing

line

of h

isto

ric

quar

ters

. In

som

e

hist

oric

tow

ns a

nd a

reas

, the

nee

d to

pro

tect

the

his

tori

c en

viro

nmen

t m

ay b

e

of s

uch

impo

rtan

ce t

hat

no t

all b

uild

ings

wou

ld b

e ap

prop

riat

e.

2.3.

2Ta

ll Bu

ildin

gs a

nd t

he P

rote

ctio

n of

Str

ateg

ic a

nd L

ocal

V

iew

sD

ue

to

thei

r m

assi

ng

and

heig

ht,

tall

build

ings

ca

n im

pact

ad

vers

ely

on

impo

rtan

t vi

ews,

pros

pect

s an

d pa

nora

mas

. The

se i

nclu

de v

iew

s fr

om p

ublic

open

spa

ces

as w

ell

as v

iew

s of

key

lan

dmar

ks. V

iew

s fr

om t

he w

ater

fron

t ar

e

espe

cial

ly s

igni

fican

t be

caus

e th

e op

enne

ss o

f w

ater

spa

ces

allo

ws

for

rela

tivel

y

long

-dis

tanc

e vi

ews.

The

qua

litie

s of

som

e si

gnifi

cant

vie

ws

may

be

such

tha

t

they

req

uire

geo

met

ric

prot

ectio

n, s

uch

as a

geo

met

ric

view

cor

rido

r w

ith

thre

shol

d he

ight

s ab

ove

whi

ch

deve

lopm

ents

ar

e lik

ely

to

have

a

nega

tive

impa

ct o

n th

e la

ndm

ark.

2.3.

3Ta

ll Bu

ildin

gs a

nd t

he Im

pact

on

Mic

rocl

imat

eTa

ll bu

ildin

gs u

sual

ly o

vers

hado

w a

nd o

verl

ook

thei

r im

med

iate

sur

roun

ding

s.

Furt

herm

ore,

w

ind

funn

ellin

g, sh

adow

pa

tter

ns

and

sunl

ight

re

flect

ion

can

crea

te d

istu

rbin

g fe

atur

es a

nd h

ave

a ne

gativ

e im

pact

on

the

loca

l mic

rocl

imat

e.

Ref

lect

ed

sola

r gl

are

and

nigh

t tim

e lig

ht

pollu

tion

requ

ire

furt

her

cons

ider

atio

ns.

App

ropr

iate

m

easu

res

mus

t be

ta

ken

duri

ng

the

desi

gn

to

min

imis

e th

ese

nega

tive

impa

cts.

Dev

elop

men

t pr

opos

als

can

be r

efin

ed a

nd

impr

oved

with

the

aid

of

phys

ical

mod

ellin

g, su

ch a

s co

mpu

ter

sim

ulat

ions

and

win

d tu

nnel

tes

ts.

2.3.

4Ta

ll Bu

ildin

gs

and

the

Pres

erva

tion

of

Res

iden

tial

Envi

ronm

ents

and

Am

enity

Spa

ces

In

resi

dent

ial

envi

ronm

ents

, al

l bu

ildin

g de

sign

ne

eds

to

pay

part

icul

ar a

tten

tion

to p

riva

cy, a

men

ity a

nd o

vers

hado

win

g. Po

orly

plan

ned,

des

igne

d an

d lo

cate

d ta

ll bu

ildin

gs c

an d

etra

ct s

igni

fican

tly

from

the

qua

lity

of a

res

iden

tial

envi

ronm

ent.

Tall

build

ings

may

over

shad

ow, o

verl

ook

and

dom

inat

e th

eir

imm

edia

te s

urro

undi

ngs

and

can

have

adv

erse

effe

cts

on l

ivin

g co

nditi

ons,

priv

ate

gard

ens,

patio

s an

d pu

blic

spa

ces.

2.3.

5Ta

ll Bu

ildin

gs a

nd C

osts

Tall

build

ings

cos

t m

ore

to c

onst

ruct

and

mai

ntai

n pe

r un

it of

flo

or

area

tha

n lo

w r

ise

build

ings

, due

to

thei

r in

crea

sed

win

d lo

adin

gs

and

heav

ier

fram

es, t

heir

ver

tical

tra

nspo

rtat

ion

requ

irem

ents

and

the

larg

er c

apac

ities

of p

lant

and

dis

trib

utio

n sy

stem

s to

geth

er w

ith

the

incr

ease

d pr

essu

res/

hydr

aulic

bra

kes

that

are

req

uire

d to

dea

l

with

the

incr

ease

d ve

rtic

al d

ista

nces

.

12

Build

ing

heig

ht,

foot

prin

t, fo

rm,

site

co

vera

ge

and

com

pact

ness

dete

rmin

e th

e de

nsity

of

an a

rea.

How

ever

, hig

h de

nsity

doe

s no

t

nece

ssar

ily r

equi

re h

igh-

rise

bui

ldin

gs;

tall

build

ings

are

onl

y on

e

poss

ible

m

odel

fo

r hi

gh

dens

ity.

Com

pact

an

d lo

w-r

ise

deve

lopm

ent

form

s su

ch a

s te

rrac

es, u

rban

blo

cks

and

apar

tmen

ts

built

aro

und

gard

en s

quar

es c

an l

ikew

ise

achi

eve

rela

tivel

y hi

gh

dens

ities

(s

ee

diag

ram

on

pa

ge

11).

Low

er-r

ise

build

ings

ha

ve

seve

ral

adva

ntag

es

over

hi

gh-r

ise

stru

ctur

es.

The

y ha

ve

the

adva

ntag

e of

bei

ng a

ble

to p

rovi

de l

arge

flo

or p

late

s, w

hils

t ta

ll

build

ings

can

usu

ally

onl

y of

fer

floor

pla

tes

of r

elat

ivel

y sh

allo

w

dept

h (a

lthou

gh t

his

is n

ot a

lway

s th

e ca

se).

Larg

e flo

or p

late

s ar

e

ofte

n m

ore

suite

d to

a w

ide

rang

e of

offi

ce f

unct

ions

and

are

incr

easi

ngly

in

dem

and

by l

arge

org

anis

atio

ns o

ccup

ying

the

sam

e

build

ing

to f

acili

tate

int

erna

l co

mm

unic

atio

n. F

urth

erm

ore,

low

er-

rise

bui

ldin

gs w

ould

nor

mal

ly c

ost

cons

ider

ably

les

s to

con

stru

ct

and

mai

ntai

n th

an h

igh-

rise

bui

ldin

gs a

nd a

re g

ener

ally

mor

e en

ergy

effic

ient

.

2.2

Arg

umen

ts F

OR

Hig

her

Bui

ldin

gs a

nd

Tall

Bui

ldin

gs

In a

n ur

ban

desi

gn c

onte

xt t

here

are

thr

ee m

ain

argu

men

ts fo

r th

e

deve

lopm

ent

of t

all

build

ings

: sus

tain

abili

ty a

nd d

ensi

ty, c

ity i

mag

e

and

urba

n re

gene

ratio

n.

2.2.

1 Su

stai

nabi

lity

and

Den

sity

The

su

stai

nabi

lity

appr

oach

se

eks

to

com

bine

hi

gh-d

ensi

ty

deve

lopm

ent

juxt

apos

ed t

o go

od s

ocia

l fa

cilit

ies

to m

inim

ise

the

need

for

tra

vel,

and

with

hig

h qu

ality

pub

lic t

rans

port

pro

visi

on t

o

limit

the

use

of t

he p

riva

te c

ar. W

ith t

he n

eed

to p

rom

ote

the

prin

cipl

e of

su

stai

nabl

e gr

owth

, hi

gh

dens

ity,

mix

ed-u

se

deve

lopm

ent

requ

ires

to b

e fa

cilit

ated

and

enc

oura

ged

in t

own

cent

res

and

arou

nd m

ajor

tra

nspo

rt i

nter

chan

ges

and

node

s. A

s

stat

ed p

revi

ously

in

this

sec

tion,

hig

h de

nsity

doe

s no

t ne

cess

arily

requ

ire t

he p

rovi

sion

of

tall

build

ings

. H

igh

dens

ities

can

als

o be

achi

eved

th

roug

h lo

w

and

med

ium

-ris

e co

mpa

ct

deve

lopm

ent

form

s.

2.2.

2C

ity Im

age

The

city

imag

e ap

proa

ch is

con

cern

ed w

ith t

he s

tatu

s, le

gibi

lity,

appe

aran

ce a

nd

perc

eptio

n of

a

city

. La

ndm

arks

ar

e ea

sy

to

see

and

reco

gnis

e,

prov

ide

geog

raph

ical

or

cu

ltura

l or

ient

atio

n po

ints

, ca

n gi

ve

mea

ning

an

d m

ay

cont

ribu

te

posi

tivel

y to

a

loca

l id

entit

y. La

ndm

arks

ca

n co

nsis

t of

na

tura

l

geog

raph

ical

ele

men

ts s

uch

as h

ills,

tree

s or

wat

erw

ays,

or o

f m

an-m

ade

high

stru

ctur

es, s

uch

as s

pire

s, to

wer

s an

d ta

ll bu

ildin

gs. O

bvio

us h

isto

ric

exam

ples

of u

sing

hei

ght

for

this

pur

pose

wou

ld b

e St

. Pau

ls C

athe

rdra

l in

Lond

on o

r th

e

Eiffe

l Tow

er in

Par

is.

2.2.

3La

ndm

arki

ngTa

ll bu

ildin

gs c

an c

reat

e at

trac

tive

land

mar

ks a

nd e

nhan

ce t

he c

hara

cter

of

an

area

. T

hey

can

mar

k st

rate

gic

spot

s, su

ch

as

impo

rtan

t tr

ansp

ort

node

s,

gate

way

s, en

d po

ints

of s

igni

fican

t ax

ial v

iew

s or

rel

evan

t in

flect

ion

poin

ts a

long

wat

erfr

onts

. Tal

l bu

ildin

gs c

an a

lso

emph

asiz

e im

port

ant

conn

ectio

ns,

such

as

maj

or t

rans

port

cor

rido

rs a

nd w

ater

way

s. D

epen

ding

on

thei

r si

ze a

nd lo

catio

n

they

can

per

form

as

city

-wid

e or

loc

al l

andm

arks

. It

has

to b

e no

ted,

how

ever

,

that

in o

rder

to

perf

orm

the

ir r

ole

as la

ndm

arks

, the

num

ber

of t

all b

uild

ings

in

any

give

n ar

ea n

eeds

to

be r

elat

ivel

y fe

w a

nd s

pars

e. F

urth

erm

ore,

lan

dmar

ks

need

to

be o

f ou

tsta

ndin

g de

sign

qua

lity

due

to t

heir

hig

h vi

sibi

lity.

Land

mar

ks

are

ofte

n lo

cate

d in

fin

anci

al d

istr

icts

- t

he '

Ghe

rkin

' in

the

City

of

Lond

on

deno

ting

the

prim

acy

of t

he c

omm

erci

al q

uart

er o

f the

City

.

2.2.

4La

ndm

arks

alo

ng W

ater

fron

tsV

iew

s to

an

d fr

om

the

wat

erfr

ont

are

espe

cial

ly

sign

ifica

nt

beca

use

the

open

ness

of

wat

er s

pace

s al

low

s fo

r re

lativ

ely

long

-dis

tanc

e vi

ews.

Land

mar

ks

of

cultu

ral

and

soci

al

sign

ifica

nce

can,

in

ce

rtai

n ci

rcum

stan

ces,

enha

nce

a

wat

erfr

ont,

offe

ring

ori

enta

tion

poin

ts a

nd p

leas

ing

view

s fr

om s

ea a

nd l

and.

Exam

ples

w

ould

in

clud

e th

e Lo

ndon

Ey

e an

d th

e M

illen

ium

D

ome

at

Gre

enw

ich,

Lon

don

or t

he e

xten

sive

har

bour

fron

t de

velo

pmen

ts in

Rot

terd

am.

How

ever

, the

re a

re a

num

ber

of a

dver

se e

ffect

s th

at p

oorl

y de

sign

ed a

nd s

ited

tall

build

ings

can

hav

e w

hen

loca

ted

adja

cent

to

wat

er s

pace

s T

hese

inc

lude

over

shad

owin

g, w

ind

turb

ulen

ce a

nd t

he p

oten

tial c

reat

ion

of a

'vis

ual c

anyo

n'.

2.2.

5Ta

ll Bu

ildin

gs a

long

Maj

or T

rans

it C

orri

dors

Maj

or c

orri

dors

fun

ctio

n as

key

acc

ess

and

tran

sit

corr

idor

s. T

hus,

build

ings

alo

ng m

ajor

cor

rido

rs h

ave

a di

spro

port

iona

tely

str

ong

pres

ence

. Tal

l bui

ldin

gs a

re o

ften

loca

ted

alon

g m

ajor

cor

rido

rs f

or

reas

ons

of a

cces

sibi

lity

or p

rest

ige.

Suc

h bu

ildin

gs c

an h

elp

the

legi

bilit

y of

th

e ci

ty

by

expr

essi

ng

the

hier

arch

y of

th

e st

reet

,

mar

king

spe

cific

poi

nts

and

divi

ding

the

cor

rido

r in

to r

ecog

nisa

ble

segm

ents

. N

ever

thel

ess,

the

hier

arch

y of

a c

orri

dor

may

als

o be

emph

asis

ed

thro

ugh

othe

r m

eans

th

an

heig

ht,

such

as

qu

ality

build

ing

or p

ublic

spa

ce d

esig

n.

2.2.

6La

ndm

arks

th

at

Enha

nce

Bord

ers

and

Gat

eway

sIn

divi

dual

ta

ll bu

ildin

gs

or

clus

ters

ca

n,

in

appr

opri

ate

circ

umst

ance

s, en

hanc

e th

e bo

rder

s an

d en

tran

ce r

oute

s of

citi

es

and

quar

ters

and

em

phas

ise

gate

way

s. A

n ex

ampl

e w

ould

be

the

build

ings

at

La

D

efen

se

in

Pari

s, lo

cate

d at

th

e w

este

rnm

ost

extr

emity

of P

aris

' 10k

m lo

ng h

isto

rica

l axi

s.

2.2.

7Ta

ll Bu

ildin

gs

that

En

hanc

e a

Part

icul

ar

(Pub

lic)

Use

Land

mar

ks c

an a

lso

expr

ess

a pa

rtic

ular

use

. Tal

l bu

ildin

gs a

re a

very

dom

inan

t bu

ildin

g fo

rm a

nd h

ave

a si

gnifi

cant

im

pact

on

the

skyl

ine.

It

is f

or t

his

reas

on t

hat

loca

l an

d st

rate

gic

land

mar

ks

shou

ld

pref

erab

ly

be

build

ings

of

pu

blic

us

e,

such

as

cu

lture

,

educ

atio

n, l

eisu

re, h

ealth

, etc

. Man

y of

the

ear

liest

exa

mpl

es o

f ta

ll

build

ings

w

ere,

of

co

urse

, sy

mbo

ls

of

relig

ious

de

votio

n.

Tall

build

ings

cre

ate

an o

ppor

tuni

ty f

or m

agni

ficen

t vi

ews

from

the

top

floor

s. To

fac

ilita

te t

hese

vie

ws

to a

wid

er p

ublic

, ta

ll bu

ildin

gs

shou

ld in

clud

e pu

blic

spa

ces

on t

heir

top

floo

rs.

2.2.

8T

he ‘W

orld

City

’ arg

umen

tIt

has

been

arg

ued

that

‘W

orld

Citi

es’

have

to

repr

esen

t th

eir

stat

us t

hrou

gh c

lust

ers

of t

all b

uild

ings

, whi

ch d

omin

ate

the

skyl

ine.

Prop

onen

ts

furt

herm

ore

argu

e th

at

in

orde

r to

m

aint

ain

thei

r

lead

ing

role

, ‘gl

obal

citi

es’

need

to

be p

roac

tive

in t

he p

rovi

sion

of

Page 15: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

13

suffi

cien

t si

tes

for

the

deve

lopm

ent

of t

all b

uild

ings

. Whi

le D

ublin

is

not

a w

orld

city

in

scal

e, i

t is

a m

ajor

Eur

opea

n bu

sine

ss, p

oliti

cal,

cultu

ral

and

tour

ist

cent

re

and

acco

mm

odat

es

inte

rnat

iona

l

finan

cial

ins

titut

ions

, la

w f

irm

s an

d co

rpor

ate

head

quar

ters

. Su

ch

inst

itutio

ns a

nd c

ompa

nies

inv

est

in t

heir

cor

pora

te i

mag

e: he

ad

offic

es a

re u

sual

ly b

espo

ke b

uild

ings

of

high

qua

lity

and

wel

l-kno

wn

addr

esse

s. A

n ex

ampl

e w

ould

be

the

rece

ntly

con

stru

cted

'Ban

k of

Am

eric

a' t

ower

in N

ew Y

ork,

now

the

sec

ond

talle

st b

uild

ing

in t

he

City

, at

36

6 m

etre

s. So

me

com

pani

es

may

se

ek

tall

build

ings

beca

use

of t

heir

sta

tus

and

pres

ence

. How

ever

, the

re is

no

evid

ence

that

citi

es o

n th

e Eu

rope

an s

tage

, or

ind

eed

even

‘w

orld

citi

es’,

need

to

be c

hara

cter

ised

by

tall

build

ings

, or

tha

t in

tern

atio

nal

inst

itutio

ns m

ust

have

tal

l bu

ildin

gs. H

eigh

t ca

n of

ten

be m

uch

less

of a

fac

tor

than

a w

ell-k

now

n an

d pr

estig

ious

add

ress

and

man

y

‘glo

bal’

com

pani

es o

ccup

y su

cces

sful

and

icon

ic lo

wer

ris

e bu

ildin

gs.

2.2.

9R

egen

erat

ion

and

Tall

Build

ings

Reg

ener

atio

n is

abo

ut b

ring

ing

econ

omic

act

iviti

es,

anim

atio

n an

d

conf

iden

ce

to

an

area

th

roug

h in

crea

sing

its

pr

ofile

an

d

conc

entr

atin

g ac

tivity

. R

egen

erat

ion

is

ofte

n ge

nera

lly

achi

eved

thro

ugh

high

er d

ensi

ties

and

mor

e m

ixed

and

int

ensi

ve u

ses.

It

coul

d be

arg

ued

that

reg

ener

atio

n ar

eas

shou

ld b

e re

pres

ente

d

thro

ugh

tall

build

ings

. The

reg

ener

atio

n of

the

Can

ary

Wha

rf d

istr

ict

on t

he I

sle

of D

ogs

in E

ast

Lond

on, w

hich

now

con

tain

s so

me

of

the

talle

st b

uild

ings

in E

urop

e, w

ould

be

an o

bvio

us e

xam

ple

of t

his

appr

oach

. N

ever

thel

ess,

ther

e is

no

ev

iden

ce

that

hi

gh-r

ise

build

ings

, on

th

eir

own,

ac

t as

a

cata

lyst

fo

r re

gene

ratio

n.

Con

fiden

ce i

n re

gene

ratio

n sh

ould

be

sign

alis

ed t

hrou

gh q

ualit

y

urba

n de

sign

an

d pu

blic

re

alm

im

prov

emen

t ra

ther

th

an

tall

build

ings

per

se

and

need

s to

be

unde

rpin

ned

by s

igni

fican

t ph

ysic

al

and

com

mun

ity i

nfra

stru

ctur

e in

vest

men

t as

wel

l as

rob

ust

long

-

term

reg

ener

atio

n st

rate

gies

and

pol

icie

s.

2.3

Arg

umen

ts A

GA

INST

Hig

her

Bui

ldin

gs

and

Tall

Bui

ldin

gs

2.3.

1Ta

ll Bu

ildin

gs a

nd C

onse

rvat

ion

Are

asA

hi

gh

leve

l of

pr

otec

tion

shou

ld

be

give

n to

th

e m

ost

valu

ed

hist

oric

tow

nsca

pes

and

land

scap

es. T

here

fore

, new

dev

elop

men

ts in

con

serv

atio

n ar

eas,

for

exam

ple,

hav

e to

res

pond

to

the

loca

l ch

arac

ter

and

prot

ect

and

enha

nce

the

built

and

nat

ural

her

itage

.Due

to

thei

r m

assi

ng a

nd h

eigh

t, ta

ll bu

ildin

gs a

re

likel

y to

hav

e a

grea

ter

impa

ct o

n lis

ted

build

ings

, con

serv

atio

n ar

eas,

hist

oric

park

s an

d na

tura

l he

rita

ge a

reas

tha

n ot

her

build

ings

typ

es. T

all

build

ings

can

affe

ct t

he s

ettin

g of

lis

ted

build

ings

and

vie

ws

of h

isto

ric

skyl

ine

even

som

e

dist

ance

aw

ay. T

hey

can

som

etim

es a

ppea

r ou

t of

pla

ce d

isru

ptin

g th

e ur

ban

patt

ern,

cha

ract

er, s

cale

, roo

fsca

pe a

nd b

uild

ing

line

of h

isto

ric

quar

ters

. In

som

e

hist

oric

tow

ns a

nd a

reas

, the

nee

d to

pro

tect

the

his

tori

c en

viro

nmen

t m

ay b

e

of s

uch

impo

rtan

ce t

hat

no t

all b

uild

ings

wou

ld b

e ap

prop

riat

e.

2.3.

2Ta

ll Bu

ildin

gs a

nd t

he P

rote

ctio

n of

Str

ateg

ic a

nd L

ocal

V

iew

sD

ue

to

thei

r m

assi

ng

and

heig

ht,

tall

build

ings

ca

n im

pact

ad

vers

ely

on

impo

rtan

t vi

ews,

pros

pect

s an

d pa

nora

mas

. The

se i

nclu

de v

iew

s fr

om p

ublic

open

spa

ces

as w

ell

as v

iew

s of

key

lan

dmar

ks. V

iew

s fr

om t

he w

ater

fron

t ar

e

espe

cial

ly s

igni

fican

t be

caus

e th

e op

enne

ss o

f w

ater

spa

ces

allo

ws

for

rela

tivel

y

long

-dis

tanc

e vi

ews.

The

qua

litie

s of

som

e si

gnifi

cant

vie

ws

may

be

such

tha

t

they

req

uire

geo

met

ric

prot

ectio

n, s

uch

as a

geo

met

ric

view

cor

rido

r w

ith

thre

shol

d he

ight

s ab

ove

whi

ch

deve

lopm

ents

ar

e lik

ely

to

have

a

nega

tive

impa

ct o

n th

e la

ndm

ark.

2.3.

3Ta

ll Bu

ildin

gs a

nd t

he Im

pact

on

Mic

rocl

imat

eTa

ll bu

ildin

gs u

sual

ly o

vers

hado

w a

nd o

verl

ook

thei

r im

med

iate

sur

roun

ding

s.

Furt

herm

ore,

w

ind

funn

ellin

g, sh

adow

pa

tter

ns

and

sunl

ight

re

flect

ion

can

crea

te d

istu

rbin

g fe

atur

es a

nd h

ave

a ne

gativ

e im

pact

on

the

loca

l mic

rocl

imat

e.

Ref

lect

ed

sola

r gl

are

and

nigh

t tim

e lig

ht

pollu

tion

requ

ire

furt

her

cons

ider

atio

ns.

App

ropr

iate

m

easu

res

mus

t be

ta

ken

duri

ng

the

desi

gn

to

min

imis

e th

ese

nega

tive

impa

cts.

Dev

elop

men

t pr

opos

als

can

be r

efin

ed a

nd

impr

oved

with

the

aid

of

phys

ical

mod

ellin

g, su

ch a

s co

mpu

ter

sim

ulat

ions

and

win

d tu

nnel

tes

ts.

2.3.

4Ta

ll Bu

ildin

gs

and

the

Pres

erva

tion

of

Res

iden

tial

Envi

ronm

ents

and

Am

enity

Spa

ces

In

resi

dent

ial

envi

ronm

ents

, al

l bu

ildin

g de

sign

ne

eds

to

pay

part

icul

ar a

tten

tion

to p

riva

cy, a

men

ity a

nd o

vers

hado

win

g. Po

orly

plan

ned,

des

igne

d an

d lo

cate

d ta

ll bu

ildin

gs c

an d

etra

ct s

igni

fican

tly

from

the

qua

lity

of a

res

iden

tial

envi

ronm

ent.

Tall

build

ings

may

over

shad

ow, o

verl

ook

and

dom

inat

e th

eir

imm

edia

te s

urro

undi

ngs

and

can

have

adv

erse

effe

cts

on l

ivin

g co

nditi

ons,

priv

ate

gard

ens,

patio

s an

d pu

blic

spa

ces.

2.3.

5Ta

ll Bu

ildin

gs a

nd C

osts

Tall

build

ings

cos

t m

ore

to c

onst

ruct

and

mai

ntai

n pe

r un

it of

flo

or

area

tha

n lo

w r

ise

build

ings

, due

to

thei

r in

crea

sed

win

d lo

adin

gs

and

heav

ier

fram

es, t

heir

ver

tical

tra

nspo

rtat

ion

requ

irem

ents

and

the

larg

er c

apac

ities

of p

lant

and

dis

trib

utio

n sy

stem

s to

geth

er w

ith

the

incr

ease

d pr

essu

res/

hydr

aulic

bra

kes

that

are

req

uire

d to

dea

l

with

the

incr

ease

d ve

rtic

al d

ista

nces

.

12

Build

ing

heig

ht,

foot

prin

t, fo

rm,

site

co

vera

ge

and

com

pact

ness

dete

rmin

e th

e de

nsity

of

an a

rea.

How

ever

, hig

h de

nsity

doe

s no

t

nece

ssar

ily r

equi

re h

igh-

rise

bui

ldin

gs;

tall

build

ings

are

onl

y on

e

poss

ible

m

odel

fo

r hi

gh

dens

ity.

Com

pact

an

d lo

w-r

ise

deve

lopm

ent

form

s su

ch a

s te

rrac

es, u

rban

blo

cks

and

apar

tmen

ts

built

aro

und

gard

en s

quar

es c

an l

ikew

ise

achi

eve

rela

tivel

y hi

gh

dens

ities

(s

ee

diag

ram

on

pa

ge

11).

Low

er-r

ise

build

ings

ha

ve

seve

ral

adva

ntag

es

over

hi

gh-r

ise

stru

ctur

es.

The

y ha

ve

the

adva

ntag

e of

bei

ng a

ble

to p

rovi

de l

arge

flo

or p

late

s, w

hils

t ta

ll

build

ings

can

usu

ally

onl

y of

fer

floor

pla

tes

of r

elat

ivel

y sh

allo

w

dept

h (a

lthou

gh t

his

is n

ot a

lway

s th

e ca

se).

Larg

e flo

or p

late

s ar

e

ofte

n m

ore

suite

d to

a w

ide

rang

e of

offi

ce f

unct

ions

and

are

incr

easi

ngly

in

dem

and

by l

arge

org

anis

atio

ns o

ccup

ying

the

sam

e

build

ing

to f

acili

tate

int

erna

l co

mm

unic

atio

n. F

urth

erm

ore,

low

er-

rise

bui

ldin

gs w

ould

nor

mal

ly c

ost

cons

ider

ably

les

s to

con

stru

ct

and

mai

ntai

n th

an h

igh-

rise

bui

ldin

gs a

nd a

re g

ener

ally

mor

e en

ergy

effic

ient

.

2.2

Arg

umen

ts F

OR

Hig

her

Bui

ldin

gs a

nd

Tall

Bui

ldin

gs

In a

n ur

ban

desi

gn c

onte

xt t

here

are

thr

ee m

ain

argu

men

ts fo

r th

e

deve

lopm

ent

of t

all

build

ings

: sus

tain

abili

ty a

nd d

ensi

ty, c

ity i

mag

e

and

urba

n re

gene

ratio

n.

2.2.

1 Su

stai

nabi

lity

and

Den

sity

The

su

stai

nabi

lity

appr

oach

se

eks

to

com

bine

hi

gh-d

ensi

ty

deve

lopm

ent

juxt

apos

ed t

o go

od s

ocia

l fa

cilit

ies

to m

inim

ise

the

need

for

tra

vel,

and

with

hig

h qu

ality

pub

lic t

rans

port

pro

visi

on t

o

limit

the

use

of t

he p

riva

te c

ar. W

ith t

he n

eed

to p

rom

ote

the

prin

cipl

e of

su

stai

nabl

e gr

owth

, hi

gh

dens

ity,

mix

ed-u

se

deve

lopm

ent

requ

ires

to b

e fa

cilit

ated

and

enc

oura

ged

in t

own

cent

res

and

arou

nd m

ajor

tra

nspo

rt i

nter

chan

ges

and

node

s. A

s

stat

ed p

revi

ously

in

this

sec

tion,

hig

h de

nsity

doe

s no

t ne

cess

arily

requ

ire t

he p

rovi

sion

of

tall

build

ings

. H

igh

dens

ities

can

als

o be

achi

eved

th

roug

h lo

w

and

med

ium

-ris

e co

mpa

ct

deve

lopm

ent

form

s.

2.2.

2C

ity Im

age

The

city

imag

e ap

proa

ch is

con

cern

ed w

ith t

he s

tatu

s, le

gibi

lity,

appe

aran

ce a

nd

perc

eptio

n of

a

city

. La

ndm

arks

ar

e ea

sy

to

see

and

reco

gnis

e,

prov

ide

geog

raph

ical

or

cu

ltura

l or

ient

atio

n po

ints

, ca

n gi

ve

mea

ning

an

d m

ay

cont

ribu

te

posi

tivel

y to

a

loca

l id

entit

y. La

ndm

arks

ca

n co

nsis

t of

na

tura

l

geog

raph

ical

ele

men

ts s

uch

as h

ills,

tree

s or

wat

erw

ays,

or o

f m

an-m

ade

high

stru

ctur

es, s

uch

as s

pire

s, to

wer

s an

d ta

ll bu

ildin

gs. O

bvio

us h

isto

ric

exam

ples

of u

sing

hei

ght

for

this

pur

pose

wou

ld b

e St

. Pau

ls C

athe

rdra

l in

Lond

on o

r th

e

Eiffe

l Tow

er in

Par

is.

2.2.

3La

ndm

arki

ngTa

ll bu

ildin

gs c

an c

reat

e at

trac

tive

land

mar

ks a

nd e

nhan

ce t

he c

hara

cter

of

an

area

. T

hey

can

mar

k st

rate

gic

spot

s, su

ch

as

impo

rtan

t tr

ansp

ort

node

s,

gate

way

s, en

d po

ints

of s

igni

fican

t ax

ial v

iew

s or

rel

evan

t in

flect

ion

poin

ts a

long

wat

erfr

onts

. Tal

l bu

ildin

gs c

an a

lso

emph

asiz

e im

port

ant

conn

ectio

ns,

such

as

maj

or t

rans

port

cor

rido

rs a

nd w

ater

way

s. D

epen

ding

on

thei

r si

ze a

nd lo

catio

n

they

can

per

form

as

city

-wid

e or

loc

al l

andm

arks

. It

has

to b

e no

ted,

how

ever

,

that

in o

rder

to

perf

orm

the

ir r

ole

as la

ndm

arks

, the

num

ber

of t

all b

uild

ings

in

any

give

n ar

ea n

eeds

to

be r

elat

ivel

y fe

w a

nd s

pars

e. F

urth

erm

ore,

lan

dmar

ks

need

to

be o

f ou

tsta

ndin

g de

sign

qua

lity

due

to t

heir

hig

h vi

sibi

lity.

Land

mar

ks

are

ofte

n lo

cate

d in

fin

anci

al d

istr

icts

- t

he '

Ghe

rkin

' in

the

City

of

Lond

on

deno

ting

the

prim

acy

of t

he c

omm

erci

al q

uart

er o

f the

City

.

2.2.

4La

ndm

arks

alo

ng W

ater

fron

tsV

iew

s to

an

d fr

om

the

wat

erfr

ont

are

espe

cial

ly

sign

ifica

nt

beca

use

the

open

ness

of

wat

er s

pace

s al

low

s fo

r re

lativ

ely

long

-dis

tanc

e vi

ews.

Land

mar

ks

of

cultu

ral

and

soci

al

sign

ifica

nce

can,

in

ce

rtai

n ci

rcum

stan

ces,

enha

nce

a

wat

erfr

ont,

offe

ring

ori

enta

tion

poin

ts a

nd p

leas

ing

view

s fr

om s

ea a

nd l

and.

Exam

ples

w

ould

in

clud

e th

e Lo

ndon

Ey

e an

d th

e M

illen

ium

D

ome

at

Gre

enw

ich,

Lon

don

or t

he e

xten

sive

har

bour

fron

t de

velo

pmen

ts in

Rot

terd

am.

How

ever

, the

re a

re a

num

ber

of a

dver

se e

ffect

s th

at p

oorl

y de

sign

ed a

nd s

ited

tall

build

ings

can

hav

e w

hen

loca

ted

adja

cent

to

wat

er s

pace

s T

hese

inc

lude

over

shad

owin

g, w

ind

turb

ulen

ce a

nd t

he p

oten

tial c

reat

ion

of a

'vis

ual c

anyo

n'.

2.2.

5Ta

ll Bu

ildin

gs a

long

Maj

or T

rans

it C

orri

dors

Maj

or c

orri

dors

fun

ctio

n as

key

acc

ess

and

tran

sit

corr

idor

s. T

hus,

build

ings

alo

ng m

ajor

cor

rido

rs h

ave

a di

spro

port

iona

tely

str

ong

pres

ence

. Tal

l bui

ldin

gs a

re o

ften

loca

ted

alon

g m

ajor

cor

rido

rs f

or

reas

ons

of a

cces

sibi

lity

or p

rest

ige.

Suc

h bu

ildin

gs c

an h

elp

the

legi

bilit

y of

th

e ci

ty

by

expr

essi

ng

the

hier

arch

y of

th

e st

reet

,

mar

king

spe

cific

poi

nts

and

divi

ding

the

cor

rido

r in

to r

ecog

nisa

ble

segm

ents

. N

ever

thel

ess,

the

hier

arch

y of

a c

orri

dor

may

als

o be

emph

asis

ed

thro

ugh

othe

r m

eans

th

an

heig

ht,

such

as

qu

ality

build

ing

or p

ublic

spa

ce d

esig

n.

2.2.

6La

ndm

arks

th

at

Enha

nce

Bord

ers

and

Gat

eway

sIn

divi

dual

ta

ll bu

ildin

gs

or

clus

ters

ca

n,

in

appr

opri

ate

circ

umst

ance

s, en

hanc

e th

e bo

rder

s an

d en

tran

ce r

oute

s of

citi

es

and

quar

ters

and

em

phas

ise

gate

way

s. A

n ex

ampl

e w

ould

be

the

build

ings

at

La

D

efen

se

in

Pari

s, lo

cate

d at

th

e w

este

rnm

ost

extr

emity

of P

aris

' 10k

m lo

ng h

isto

rica

l axi

s.

2.2.

7Ta

ll Bu

ildin

gs

that

En

hanc

e a

Part

icul

ar

(Pub

lic)

Use

Land

mar

ks c

an a

lso

expr

ess

a pa

rtic

ular

use

. Tal

l bu

ildin

gs a

re a

very

dom

inan

t bu

ildin

g fo

rm a

nd h

ave

a si

gnifi

cant

im

pact

on

the

skyl

ine.

It

is f

or t

his

reas

on t

hat

loca

l an

d st

rate

gic

land

mar

ks

shou

ld

pref

erab

ly

be

build

ings

of

pu

blic

us

e,

such

as

cu

lture

,

educ

atio

n, l

eisu

re, h

ealth

, etc

. Man

y of

the

ear

liest

exa

mpl

es o

f ta

ll

build

ings

w

ere,

of

co

urse

, sy

mbo

ls

of

relig

ious

de

votio

n.

Tall

build

ings

cre

ate

an o

ppor

tuni

ty f

or m

agni

ficen

t vi

ews

from

the

top

floor

s. To

fac

ilita

te t

hese

vie

ws

to a

wid

er p

ublic

, ta

ll bu

ildin

gs

shou

ld in

clud

e pu

blic

spa

ces

on t

heir

top

floo

rs.

2.2.

8T

he ‘W

orld

City

’ arg

umen

tIt

has

been

arg

ued

that

‘W

orld

Citi

es’

have

to

repr

esen

t th

eir

stat

us t

hrou

gh c

lust

ers

of t

all b

uild

ings

, whi

ch d

omin

ate

the

skyl

ine.

Prop

onen

ts

furt

herm

ore

argu

e th

at

in

orde

r to

m

aint

ain

thei

r

lead

ing

role

, ‘gl

obal

citi

es’

need

to

be p

roac

tive

in t

he p

rovi

sion

of

Page 16: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

15

3Bu

ildin

g H

eigh

t in

D

ún

Laog

haire

-Rat

hdow

n

His

tori

cally

, Dún

Lao

ghai

re-R

athd

own

has

gene

rally

bee

n pe

rcei

ved

prim

arily

as

a lo

w-r

ise

coun

ty. T

he p

reva

iling

bui

ldin

g he

ight

sel

dom

exce

eds

two

to t

hree

sto

reys

, an

d in

som

e lo

calis

ed a

reas

eve

n

sing

le

stor

ey

deve

lopm

ent

prev

ails

. H

isto

rica

lly,

the

only

outs

tand

ing

high

poin

ts w

ere

chur

ch s

pire

s an

d a

few

tow

ers

of

fort

ifica

tions

, ca

stle

s an

d m

ansi

ons.

Dur

ing

the

post

-war

deve

lopm

ent

boom

, ne

w

resi

dent

ial

and

reta

il de

velo

pmen

ts

rem

aine

d m

ostly

aro

und

two

to t

hree

sto

reys

- S

tillo

rgan

Sho

ppin

g

Cen

tre

bein

g a

typi

cal

exam

ple

of t

he t

ime.

Onl

y a

few

hig

her

deve

lopm

ents

wer

e de

velo

ped

and

thes

e te

nded

to

be s

omew

hat

rand

omly

sca

tter

ed a

roun

d th

e C

ount

y. T

hey

incl

uded

a n

umbe

r of

univ

ersi

ty b

uild

ings

, a f

ew o

ffice

and

apa

rtm

ent

deve

lopm

ents

and

also

a

shop

ping

ce

ntre

in

D

ún

Laog

haire

. H

eigh

ts

for

thes

e

deve

lopm

ents

ho

wev

er

rem

aine

d re

lativ

ely

mod

erat

e,

with

max

imum

hei

ghts

of u

p to

six

-sev

en s

tore

ys.

As

sing

le d

evel

opm

ents

the

y w

ere

rath

er t

he e

xcep

tion

than

the

norm

, and

the

ir i

mpa

ct r

emai

ned

loca

l. Fr

om t

he 1

980s

onw

ards

how

ever

, a

num

ber

of

larg

er

scal

e de

velo

pmen

ts

wer

e re

alis

ed

acro

ss t

he C

ount

y. T

hese

wer

e of

sim

ilar

heig

ht,

gene

rally

up

to

four

-five

sto

reys

. The

dev

elop

men

t bo

om w

hich

gat

here

red

pace

at

the

end

of t

he 1

990'

s pr

ovid

ed a

n ev

en g

reat

er f

ocus

on

build

ing

heig

ht.

New

dev

elop

men

ts c

omin

g fo

rwar

d ge

nera

lly w

ere

of a

n

urba

n sc

ale

and

prom

oted

an

aver

age

heig

ht o

f se

ldom

les

s th

an

four

sto

reys

, ofte

n ra

ngin

g be

twee

n fo

ur a

nd s

ix s

tore

ys b

ut v

ery

occa

sion

ally

hig

her.

Broa

dly,

ther

e ar

e tw

o ty

pes

of

site

w

here

th

ese

kind

s of

deve

lopm

ent

are

prom

oted

. The

fir

st g

roup

com

pris

es s

mal

ler

infil

l si

tes

with

in t

he e

stab

lishe

d fa

bric

of

the

built

-up

urba

n or

subu

rban

ar

ea,

in

whi

ch

the

prop

osed

de

velo

pmen

t ca

n of

ten

exce

ed t

he a

vera

ge h

eigh

t of

its

im

med

iate

sur

roun

ding

s. In

som

e

case

s, su

ch d

evel

opm

ents

- w

hich

may

be

only

tw

o st

orey

s hi

gher

tha

n th

e

surr

ound

s -

can

help

to

crea

te n

ew lo

calis

ed h

igh

poin

ts w

hich

are

con

text

ually

acce

ptab

le, m

ay s

et t

he s

tand

ard

for

futu

re, m

ore

inte

nsiv

e de

velo

pmen

t in

the

surr

ound

ing

area

, an

d ca

n as

sist

in

th

e es

tabl

ishm

ent

of

attr

activ

e lo

cal

land

mar

ks. O

n th

e ot

her

hand

, cer

tain

dev

elop

men

ts -

if

out

of c

onte

xt -

may

appe

ar j

arri

ng, d

etra

ct f

rom

the

leg

ibili

ty o

f an

urb

an a

rea,

appe

ar o

ut o

f sc

ale

com

pare

d w

ith t

heir

sur

roun

ding

s an

d m

ay h

ave

a pa

rtic

ular

ly d

etri

men

tal

effe

ct w

here

the

ir lo

catio

n do

es n

ot c

oinc

ide

with

a c

entr

al p

lace

or

node

.

In s

ituat

ions

whe

re i

nfill

dev

elop

men

t is

pro

pose

d, a

ny c

onsi

dera

tion

shou

ld

focu

s on

whe

ther

suc

h an

alte

ratio

n to

the

pre

vaili

ng c

hara

cter

is

desi

rabl

e

and/

or c

an b

e sa

tisfa

ctor

ily 'a

bsor

bed'

int

o th

e lo

cal

cont

ext.

Pref

erab

ly, p

olic

y

guid

elin

es s

houl

d be

in

plac

e ag

ains

t w

hich

ind

ivid

ual

deve

lopm

ents

of

this

natu

re c

an b

e as

sess

ed. W

ithou

t fir

m r

egul

atio

n or

gui

danc

e, a

d ho

c ra

isin

g of

build

ing

heig

hts

coul

d ul

timat

ely

lead

to

a w

eake

ned

urba

n fo

rm a

nd c

ould

crea

te a

fra

gmen

ted

and

less

mea

ning

ful p

atte

rn o

f de

velo

pmen

t. O

n th

e ot

her

hand

, the

rig

ht p

olic

y co

ntex

t w

ill e

nabl

e so

me

loca

tiona

lly f

avou

red

plac

es t

o

tran

sfor

m

them

selv

es

in

an

appr

opri

ate

way

to

ac

com

mod

ate

larg

er

scal

e

deve

lopm

ent

with

hig

her

dens

ities

and

goo

d st

reet

s an

d sp

aces

.

The

se

cond

gr

oup

cons

ists

of

th

e de

velo

pmen

t of

la

rger

gr

eenf

ield

or

brow

nfie

ld s

ites,

incl

udin

g St

epas

ide,

Car

rick

min

es, D

undr

um, C

herr

ywoo

d an

d

Sand

yfor

d.

In

thes

e ar

eas

over

all

deve

lopm

ent

heig

ht

is

incr

ease

d.

The

deve

lopm

ent

of t

hese

are

as is

gui

ded

by s

ome

form

of a

mas

terp

lan,

(or

will

be

the

subj

ect

of a

mas

terp

lan

in t

he n

ear

futu

re)

and

thes

e pl

ans

tend

to

offe

r a

cons

iste

nt a

nd r

elat

ivel

y pr

escr

iptiv

e po

licy

appr

oach

to

heig

ht.

Sand

yfor

d, fo

r ex

ampl

e, w

here

a fo

rmer

low

-ris

e in

dust

rial

est

ate

is u

nder

goin

g

rapi

d tr

ansf

orm

atio

n,

has

the

mos

t va

ried

he

ight

-pat

tern

in

th

e C

ount

y.

His

tori

cally

, th

e de

velo

pmen

t pa

tter

n co

nsis

ted

of

one

and

two-

stor

ey

fact

orie

s/w

areh

ouse

s an

d th

ree

to fo

ur-s

tore

y of

fice

deve

lopm

ents

, but

rec

ently

,

heig

hts

have

in

crea

sed

subs

tant

ially

, in

so

me

inst

ance

s. N

ewer

of

fice

deve

lopm

ents

gen

eral

ly r

ange

up

to s

ix s

tore

ys b

ut a

sin

gle

perm

itted

mix

ed-

use

deve

lopm

ent

has

reac

hed

a he

ight

of u

p to

sev

ente

en s

tore

ys.

The

rem

aind

er o

f Se

ctio

n 3

prov

ides

a n

umbe

r of

spe

cific

are

a-ba

sed

exam

ples

to

dem

onst

rate

th

e ev

olvi

ng

patt

ern

of

build

ing

heig

ht

in

Dún

Laog

haire

-Rat

hdow

n.

Abo

ve: S

andy

ford

198

4 -

Bel

ow S

andy

ford

201

1

14

3BUIL

DIN

G H

EIG

HT

IN

N L

AO

GH

AIR

E-R

ATH

DO

WN

Page 17: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

15

3Bu

ildin

g H

eigh

t in

D

ún

Laog

haire

-Rat

hdow

n

His

tori

cally

, Dún

Lao

ghai

re-R

athd

own

has

gene

rally

bee

n pe

rcei

ved

prim

arily

as

a lo

w-r

ise

coun

ty. T

he p

reva

iling

bui

ldin

g he

ight

sel

dom

exce

eds

two

to t

hree

sto

reys

, an

d in

som

e lo

calis

ed a

reas

eve

n

sing

le

stor

ey

deve

lopm

ent

prev

ails

. H

isto

rica

lly,

the

only

outs

tand

ing

high

poin

ts w

ere

chur

ch s

pire

s an

d a

few

tow

ers

of

fort

ifica

tions

, ca

stle

s an

d m

ansi

ons.

Dur

ing

the

post

-war

deve

lopm

ent

boom

, ne

w

resi

dent

ial

and

reta

il de

velo

pmen

ts

rem

aine

d m

ostly

aro

und

two

to t

hree

sto

reys

- S

tillo

rgan

Sho

ppin

g

Cen

tre

bein

g a

typi

cal

exam

ple

of t

he t

ime.

Onl

y a

few

hig

her

deve

lopm

ents

wer

e de

velo

ped

and

thes

e te

nded

to

be s

omew

hat

rand

omly

sca

tter

ed a

roun

d th

e C

ount

y. T

hey

incl

uded

a n

umbe

r of

univ

ersi

ty b

uild

ings

, a f

ew o

ffice

and

apa

rtm

ent

deve

lopm

ents

and

also

a

shop

ping

ce

ntre

in

D

ún

Laog

haire

. H

eigh

ts

for

thes

e

deve

lopm

ents

ho

wev

er

rem

aine

d re

lativ

ely

mod

erat

e,

with

max

imum

hei

ghts

of u

p to

six

-sev

en s

tore

ys.

As

sing

le d

evel

opm

ents

the

y w

ere

rath

er t

he e

xcep

tion

than

the

norm

, and

the

ir i

mpa

ct r

emai

ned

loca

l. Fr

om t

he 1

980s

onw

ards

how

ever

, a

num

ber

of

larg

er

scal

e de

velo

pmen

ts

wer

e re

alis

ed

acro

ss t

he C

ount

y. T

hese

wer

e of

sim

ilar

heig

ht,

gene

rally

up

to

four

-five

sto

reys

. The

dev

elop

men

t bo

om w

hich

gat

here

red

pace

at

the

end

of t

he 1

990'

s pr

ovid

ed a

n ev

en g

reat

er f

ocus

on

build

ing

heig

ht.

New

dev

elop

men

ts c

omin

g fo

rwar

d ge

nera

lly w

ere

of a

n

urba

n sc

ale

and

prom

oted

an

aver

age

heig

ht o

f se

ldom

les

s th

an

four

sto

reys

, ofte

n ra

ngin

g be

twee

n fo

ur a

nd s

ix s

tore

ys b

ut v

ery

occa

sion

ally

hig

her.

Broa

dly,

ther

e ar

e tw

o ty

pes

of

site

w

here

th

ese

kind

s of

deve

lopm

ent

are

prom

oted

. The

fir

st g

roup

com

pris

es s

mal

ler

infil

l si

tes

with

in t

he e

stab

lishe

d fa

bric

of

the

built

-up

urba

n or

subu

rban

ar

ea,

in

whi

ch

the

prop

osed

de

velo

pmen

t ca

n of

ten

exce

ed t

he a

vera

ge h

eigh

t of

its

im

med

iate

sur

roun

ding

s. In

som

e

case

s, su

ch d

evel

opm

ents

- w

hich

may

be

only

tw

o st

orey

s hi

gher

tha

n th

e

surr

ound

s -

can

help

to

crea

te n

ew lo

calis

ed h

igh

poin

ts w

hich

are

con

text

ually

acce

ptab

le, m

ay s

et t

he s

tand

ard

for

futu

re, m

ore

inte

nsiv

e de

velo

pmen

t in

the

surr

ound

ing

area

, an

d ca

n as

sist

in

th

e es

tabl

ishm

ent

of

attr

activ

e lo

cal

land

mar

ks. O

n th

e ot

her

hand

, cer

tain

dev

elop

men

ts -

if

out

of c

onte

xt -

may

appe

ar j

arri

ng, d

etra

ct f

rom

the

leg

ibili

ty o

f an

urb

an a

rea,

appe

ar o

ut o

f sc

ale

com

pare

d w

ith t

heir

sur

roun

ding

s an

d m

ay h

ave

a pa

rtic

ular

ly d

etri

men

tal

effe

ct w

here

the

ir lo

catio

n do

es n

ot c

oinc

ide

with

a c

entr

al p

lace

or

node

.

In s

ituat

ions

whe

re i

nfill

dev

elop

men

t is

pro

pose

d, a

ny c

onsi

dera

tion

shou

ld

focu

s on

whe

ther

suc

h an

alte

ratio

n to

the

pre

vaili

ng c

hara

cter

is

desi

rabl

e

and/

or c

an b

e sa

tisfa

ctor

ily 'a

bsor

bed'

int

o th

e lo

cal

cont

ext.

Pref

erab

ly, p

olic

y

guid

elin

es s

houl

d be

in

plac

e ag

ains

t w

hich

ind

ivid

ual

deve

lopm

ents

of

this

natu

re c

an b

e as

sess

ed. W

ithou

t fir

m r

egul

atio

n or

gui

danc

e, a

d ho

c ra

isin

g of

build

ing

heig

hts

coul

d ul

timat

ely

lead

to

a w

eake

ned

urba

n fo

rm a

nd c

ould

crea

te a

fra

gmen

ted

and

less

mea

ning

ful p

atte

rn o

f de

velo

pmen

t. O

n th

e ot

her

hand

, the

rig

ht p

olic

y co

ntex

t w

ill e

nabl

e so

me

loca

tiona

lly f

avou

red

plac

es t

o

tran

sfor

m

them

selv

es

in

an

appr

opri

ate

way

to

ac

com

mod

ate

larg

er

scal

e

deve

lopm

ent

with

hig

her

dens

ities

and

goo

d st

reet

s an

d sp

aces

.

The

se

cond

gr

oup

cons

ists

of

th

e de

velo

pmen

t of

la

rger

gr

eenf

ield

or

brow

nfie

ld s

ites,

incl

udin

g St

epas

ide,

Car

rick

min

es, D

undr

um, C

herr

ywoo

d an

d

Sand

yfor

d.

In

thes

e ar

eas

over

all

deve

lopm

ent

heig

ht

is

incr

ease

d.

The

deve

lopm

ent

of t

hese

are

as is

gui

ded

by s

ome

form

of a

mas

terp

lan,

(or

will

be

the

subj

ect

of a

mas

terp

lan

in t

he n

ear

futu

re)

and

thes

e pl

ans

tend

to

offe

r a

cons

iste

nt a

nd r

elat

ivel

y pr

escr

iptiv

e po

licy

appr

oach

to

heig

ht.

Sand

yfor

d, fo

r ex

ampl

e, w

here

a fo

rmer

low

-ris

e in

dust

rial

est

ate

is u

nder

goin

g

rapi

d tr

ansf

orm

atio

n,

has

the

mos

t va

ried

he

ight

-pat

tern

in

th

e C

ount

y.

His

tori

cally

, th

e de

velo

pmen

t pa

tter

n co

nsis

ted

of

one

and

two-

stor

ey

fact

orie

s/w

areh

ouse

s an

d th

ree

to fo

ur-s

tore

y of

fice

deve

lopm

ents

, but

rec

ently

,

heig

hts

have

in

crea

sed

subs

tant

ially

, in

so

me

inst

ance

s. N

ewer

of

fice

deve

lopm

ents

gen

eral

ly r

ange

up

to s

ix s

tore

ys b

ut a

sin

gle

perm

itted

mix

ed-

use

deve

lopm

ent

has

reac

hed

a he

ight

of u

p to

sev

ente

en s

tore

ys.

The

rem

aind

er o

f Se

ctio

n 3

prov

ides

a n

umbe

r of

spe

cific

are

a-ba

sed

exam

ples

to

dem

onst

rate

th

e ev

olvi

ng

patt

ern

of

build

ing

heig

ht

in

Dún

Laog

haire

-Rat

hdow

n.

Abo

ve: S

andy

ford

198

4 -

Bel

ow S

andy

ford

201

1

14

3BUIL

DIN

G H

EIG

HT

IN

N L

AO

GH

AIR

E-R

ATH

DO

WN

Page 18: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

17

3.2

Dún

Lao

ghai

re

The

coa

stal

Cou

nty

tow

n of

Dún

Lao

ghai

re i

s de

sign

ated

as

a

Maj

or T

own

Cen

tre.

Dun

Lao

ghai

re is

gen

eral

ly c

hara

cter

ised

by

its

19th

cen

tury

gri

d la

yout

, nar

row

plo

t w

idth

s an

d w

ell-d

efin

ed a

nd

encl

osed

st

reet

s. H

owev

er,

ther

e is

a

cont

rast

be

twee

n th

e

rela

tivel

y sm

all

grai

n,

indi

vidu

ally

ow

ned

build

ings

an

d so

me

rela

tivel

y re

cent

lar

ge d

evel

opm

ents

of

low

er a

rchi

tect

ural

qua

lity

with

uni

nspi

ring

faca

des

and

poor

ly d

efin

ed p

ublic

spa

ces

- th

e D

un

Laog

haire

Sho

ppin

g C

entr

e be

ing

the

mos

t ob

viou

s ex

ampl

e. T

he

tow

n ce

ntre

ar

ea

also

in

corp

orat

es

a nu

mbe

r of

pa

rcel

s of

unde

rdev

elop

ed l

and,

suc

h as

sur

face

car

par

king

, ba

ckla

nd s

ites

and

unde

rutil

ised

inst

itutio

nal s

ites.

Trad

ition

al b

uild

ing

heig

ht w

ithin

the

are

a ar

e ty

pica

lly 2

-4 s

tore

ys,

with

so

me

post

-war

de

velo

pmen

ts

of

abou

t 4-

5 st

orey

. M

ore

rece

nt s

chem

es e

xten

d up

to

a m

axim

um o

f 7

sto

reys

. Gen

eral

ly

only

the

spi

res

of S

t. M

icha

el’s

Chu

rch

and

Mar

iner

’s C

hurc

h an

d

the

tow

er o

f the

Cou

nty

Hal

l ris

e ab

ove

this

urb

an s

kylin

e.

In a

dvan

ce o

f a fo

rmal

Loc

al A

rea

Plan

bei

ng p

repa

red

for

the

Tow

n,

an U

rban

Str

uctu

re P

lan

has

been

inc

lude

d as

par

t of

the

Cou

nty

Dev

elop

men

t Pl

an

as

an

inte

rim

m

easu

re

to

help

gu

ide

deve

lopm

ent

and

prov

ide

a cl

ear

and

cohe

rent

vis

ion.

For

the

cor

e

area

of

th

e to

wn,

th

e Pl

an

cont

inue

s to

ac

know

ledg

e th

e

impo

rtan

ce

of

St.

Mic

hael

’s an

d M

arin

ers

Chu

rch

spire

s as

an

impo

rtan

t fo

cal p

oint

s bo

th in

the

tow

n an

d w

hen

view

ed fr

om t

he

pier

s an

d D

ublin

Bay

.

It is

an

obje

ctiv

e of

the

Urb

an S

truc

ture

Pla

n th

at t

his

hier

arch

ical

rela

tions

hip

betw

een

long

est

ablis

hed

land

mar

k bu

ildin

gs a

nd n

ew

infil

l dev

elop

men

t be

pre

serv

ed a

nd m

aint

aine

d.

The

U

rban

St

ruct

ure

Plan

al

so

aim

s to

en

sure

th

at

new

deve

lopm

ent

shou

ld

be

cont

extu

al,

shou

ld

seek

to

re

-est

ablis

h

stre

etsc

apes

, sh

ould

be

ap

prop

riat

ely

scal

ed

and

be

rich

in

mat

eria

ls a

nd d

etai

ls c

onsi

sten

t w

ith t

he e

xist

ing

typo

logy

of

the

Tow

n C

entr

e. I

t m

ay b

e en

tirel

y ap

prop

riat

e, h

owev

er, t

o pr

ovid

e la

ndm

ark

build

ings

at

ke

y st

rate

gic

poin

ts

thro

ugho

ut

the

Tow

n C

entr

e.

Not

with

stan

ding

, the

Pla

n st

ates

tha

t “T

here

is,

how

ever

, no

impl

icatio

n th

at a

‘land

mar

k bu

ildin

g’ sh

ould

be

inte

rpre

ted

as h

avin

g to

be

a bu

ildin

g hi

gher

tha

n its

surr

ound

ings

.”

Bui

ldin

g H

eigh

t - t

he Im

pact

of F

loor

-to-

Cei

ling

Hei

ghts

'Rob

in H

ill' S

andy

ford

Roa

d/Bl

ackt

horn

Dri

veFo

ur S

tore

ys -

12.

2 m

etre

s

Long

ford

Ter

race

Four

Sto

reys

- 1

6.1

met

res

The

Vic

tori

an-e

ra fl

oor-

to-c

eilin

g he

ight

s of

man

y of

the

ter

race

s

alon

g th

e sh

oref

ront

of D

ún L

aogh

aire

res

ults

in a

bui

lt fo

rm t

hat

can

be s

igni

fican

tly t

alle

r th

an m

oder

n ap

artm

ent

sche

mes

(se

e

figur

e be

low

).

16

3.1

Sand

yfor

d B

usin

ess

Dis

tric

tSa

ndyf

ord

has

prob

ably

bee

n th

e m

ost

sign

ifica

nt a

rea

of c

hang

e

and

grow

th w

ithin

the

Cou

nty

over

the

las

t de

cade

or

so. T

he

Dis

tric

t ha

s se

en in

crem

enta

l red

evel

opm

ent

from

a p

revi

ously

low

dens

ity, l

ow r

ise

man

ufac

turi

ng a

nd w

areh

ousi

ng in

dust

rial

est

ate

to

a hi

gh d

ensi

ty m

ixed

-use

urb

an a

rea,

albe

it th

at i

t st

ill l

acks

a

cohe

rent

cen

tre.

The

San

dyfo

rd U

rban

Fra

mew

ork

Plan

(SU

FP)

sets

bui

ldin

g he

ight

limits

acr

oss

Sand

yfor

d Bu

sine

ss D

istr

ict.

The

bui

ldin

g he

ight

lim

its

have

bee

n es

tabl

ishe

d th

roug

h a

cons

ider

ed a

sses

smen

t of

loca

tion

and

char

acte

r of

an

area

and

pro

pose

d la

nd u

se. A

t st

rate

gica

lly

iden

tifie

d lo

catio

ns, t

he S

UFP

allo

ws

for

the

desi

gn o

f bu

ildin

gs o

r

elem

ents

of

build

ings

to

exce

ed t

he g

ener

ally

per

mitt

ed b

uild

ing

heig

ht b

y on

e or

tw

o st

orey

s.

The

sta

ted

build

ing

heig

ht l

imits

in

the

SUFP

do

not

repr

esen

t a

'targ

et' h

eigh

t fo

r ea

ch s

ite -

it is

ess

entia

l tha

t an

y bu

ildin

g m

akes

a

posi

tive

cont

ribu

tion

to t

he b

uilt

form

of

the

area

. It

is i

nten

ded

that

bu

ildin

g he

ight

sh

all

ther

efor

e,

be

dete

rmin

ed

by

how

it

resp

onds

to

its

su

rrou

ndin

g en

viro

nmen

t an

d be

in

form

ed

by;

loca

tion;

the

fun

ctio

n of

the

bui

ldin

g in

inf

orm

ing

the

stre

etsc

ape;

impa

ct

on

open

sp

ace

and

publ

ic

real

m

(in

part

icul

ar

shad

ow

impa

ct),

impa

ct o

n ad

join

ing

prop

ertie

s; vi

ews

into

the

are

a an

d

long

dis

tanc

e vi

stas

.

It is

an

obje

ctiv

e of

the

(SU

FP)

Build

ing

Hei

ght

Stra

tegy

to:

1.En

sure

tha

t Sa

ndyf

ord

Busi

ness

Dis

tric

t is

dev

elop

ed i

n

acco

rdan

ce w

ith h

eigh

t lim

its s

et o

ut i

n M

ap 3

of

the

SUFP

(se

e pa

ge 2

5)

subj

ect

to t

he b

uild

ing

mak

ing

a

posi

tive

cont

ribu

tion

to t

he b

uilt

form

as

set

out

abov

e.

2.R

equi

re a

pplic

ants

to

incl

ude

with

the

ir p

ropo

sals

an

anal

ysis

of

the

impa

ct o

f th

e he

ight

and

pos

ition

ing

of

build

ings

on:

oIm

med

iate

and

sur

roun

ding

env

ironm

ent

oA

djoi

ning

str

uctu

res

oO

pen

spac

es

oPu

blic

rea

lm (

incl

udin

g im

pact

on

stre

ets,

spac

es,

pede

stri

an a

nd

cycl

e ro

utes

, ide

ntifi

ed g

reen

rou

tes,

and

with

par

ticul

ar e

mph

asis

on

shad

ow im

pact

)

oV

iew

s an

d vi

stas

.

3.C

onsi

der

addi

tiona

l he

ight

s ov

er t

he h

eigh

t lim

its a

s in

dica

ted

in

loca

tions

ide

ntifi

ed o

n M

ap 3

of

the

Plan

. On

site

s ot

her

than

the

Blac

ktho

rn R

oad

site

, inc

reas

e in

bui

ldin

g he

ight

sha

ll be

lim

ited

to

one

to t

wo

stor

eys

abov

e th

e he

ight

lim

it.

All

imag

es -

San

dyfo

rd B

usin

ess

Dis

tric

t

Page 19: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

17

3.2

Dún

Lao

ghai

re

The

coa

stal

Cou

nty

tow

n of

Dún

Lao

ghai

re i

s de

sign

ated

as

a

Maj

or T

own

Cen

tre.

Dun

Lao

ghai

re is

gen

eral

ly c

hara

cter

ised

by

its

19th

cen

tury

gri

d la

yout

, nar

row

plo

t w

idth

s an

d w

ell-d

efin

ed a

nd

encl

osed

st

reet

s. H

owev

er,

ther

e is

a

cont

rast

be

twee

n th

e

rela

tivel

y sm

all

grai

n,

indi

vidu

ally

ow

ned

build

ings

an

d so

me

rela

tivel

y re

cent

lar

ge d

evel

opm

ents

of

low

er a

rchi

tect

ural

qua

lity

with

uni

nspi

ring

faca

des

and

poor

ly d

efin

ed p

ublic

spa

ces

- th

e D

un

Laog

haire

Sho

ppin

g C

entr

e be

ing

the

mos

t ob

viou

s ex

ampl

e. T

he

tow

n ce

ntre

ar

ea

also

in

corp

orat

es

a nu

mbe

r of

pa

rcel

s of

unde

rdev

elop

ed l

and,

suc

h as

sur

face

car

par

king

, ba

ckla

nd s

ites

and

unde

rutil

ised

inst

itutio

nal s

ites.

Trad

ition

al b

uild

ing

heig

ht w

ithin

the

are

a ar

e ty

pica

lly 2

-4 s

tore

ys,

with

so

me

post

-war

de

velo

pmen

ts

of

abou

t 4-

5 st

orey

. M

ore

rece

nt s

chem

es e

xten

d up

to

a m

axim

um o

f 7

sto

reys

. Gen

eral

ly

only

the

spi

res

of S

t. M

icha

el’s

Chu

rch

and

Mar

iner

’s C

hurc

h an

d

the

tow

er o

f the

Cou

nty

Hal

l ris

e ab

ove

this

urb

an s

kylin

e.

In a

dvan

ce o

f a fo

rmal

Loc

al A

rea

Plan

bei

ng p

repa

red

for

the

Tow

n,

an U

rban

Str

uctu

re P

lan

has

been

inc

lude

d as

par

t of

the

Cou

nty

Dev

elop

men

t Pl

an

as

an

inte

rim

m

easu

re

to

help

gu

ide

deve

lopm

ent

and

prov

ide

a cl

ear

and

cohe

rent

vis

ion.

For

the

cor

e

area

of

th

e to

wn,

th

e Pl

an

cont

inue

s to

ac

know

ledg

e th

e

impo

rtan

ce

of

St.

Mic

hael

’s an

d M

arin

ers

Chu

rch

spire

s as

an

impo

rtan

t fo

cal p

oint

s bo

th in

the

tow

n an

d w

hen

view

ed fr

om t

he

pier

s an

d D

ublin

Bay

.

It is

an

obje

ctiv

e of

the

Urb

an S

truc

ture

Pla

n th

at t

his

hier

arch

ical

rela

tions

hip

betw

een

long

est

ablis

hed

land

mar

k bu

ildin

gs a

nd n

ew

infil

l dev

elop

men

t be

pre

serv

ed a

nd m

aint

aine

d.

The

U

rban

St

ruct

ure

Plan

al

so

aim

s to

en

sure

th

at

new

deve

lopm

ent

shou

ld

be

cont

extu

al,

shou

ld

seek

to

re

-est

ablis

h

stre

etsc

apes

, sh

ould

be

ap

prop

riat

ely

scal

ed

and

be

rich

in

mat

eria

ls a

nd d

etai

ls c

onsi

sten

t w

ith t

he e

xist

ing

typo

logy

of

the

Tow

n C

entr

e. I

t m

ay b

e en

tirel

y ap

prop

riat

e, h

owev

er, t

o pr

ovid

e la

ndm

ark

build

ings

at

ke

y st

rate

gic

poin

ts

thro

ugho

ut

the

Tow

n C

entr

e.

Not

with

stan

ding

, the

Pla

n st

ates

tha

t “T

here

is,

how

ever

, no

impl

icatio

n th

at a

‘land

mar

k bu

ildin

g’ sh

ould

be

inte

rpre

ted

as h

avin

g to

be

a bu

ildin

g hi

gher

tha

n its

surr

ound

ings

.”

Bui

ldin

g H

eigh

t - t

he Im

pact

of F

loor

-to-

Cei

ling

Hei

ghts

'Rob

in H

ill' S

andy

ford

Roa

d/Bl

ackt

horn

Dri

veFo

ur S

tore

ys -

12.

2 m

etre

s

Long

ford

Ter

race

Four

Sto

reys

- 1

6.1

met

res

The

Vic

tori

an-e

ra fl

oor-

to-c

eilin

g he

ight

s of

man

y of

the

ter

race

s

alon

g th

e sh

oref

ront

of D

ún L

aogh

aire

res

ults

in a

bui

lt fo

rm t

hat

can

be s

igni

fican

tly t

alle

r th

an m

oder

n ap

artm

ent

sche

mes

(se

e

figur

e be

low

).

16

3.1

Sand

yfor

d B

usin

ess

Dis

tric

tSa

ndyf

ord

has

prob

ably

bee

n th

e m

ost

sign

ifica

nt a

rea

of c

hang

e

and

grow

th w

ithin

the

Cou

nty

over

the

las

t de

cade

or

so. T

he

Dis

tric

t ha

s se

en in

crem

enta

l red

evel

opm

ent

from

a p

revi

ously

low

dens

ity, l

ow r

ise

man

ufac

turi

ng a

nd w

areh

ousi

ng in

dust

rial

est

ate

to

a hi

gh d

ensi

ty m

ixed

-use

urb

an a

rea,

albe

it th

at i

t st

ill l

acks

a

cohe

rent

cen

tre.

The

San

dyfo

rd U

rban

Fra

mew

ork

Plan

(SU

FP)

sets

bui

ldin

g he

ight

limits

acr

oss

Sand

yfor

d Bu

sine

ss D

istr

ict.

The

bui

ldin

g he

ight

lim

its

have

bee

n es

tabl

ishe

d th

roug

h a

cons

ider

ed a

sses

smen

t of

loca

tion

and

char

acte

r of

an

area

and

pro

pose

d la

nd u

se. A

t st

rate

gica

lly

iden

tifie

d lo

catio

ns, t

he S

UFP

allo

ws

for

the

desi

gn o

f bu

ildin

gs o

r

elem

ents

of

build

ings

to

exce

ed t

he g

ener

ally

per

mitt

ed b

uild

ing

heig

ht b

y on

e or

tw

o st

orey

s.

The

sta

ted

build

ing

heig

ht l

imits

in

the

SUFP

do

not

repr

esen

t a

'targ

et' h

eigh

t fo

r ea

ch s

ite -

it is

ess

entia

l tha

t an

y bu

ildin

g m

akes

a

posi

tive

cont

ribu

tion

to t

he b

uilt

form

of

the

area

. It

is i

nten

ded

that

bu

ildin

g he

ight

sh

all

ther

efor

e,

be

dete

rmin

ed

by

how

it

resp

onds

to

its

su

rrou

ndin

g en

viro

nmen

t an

d be

in

form

ed

by;

loca

tion;

the

fun

ctio

n of

the

bui

ldin

g in

inf

orm

ing

the

stre

etsc

ape;

impa

ct

on

open

sp

ace

and

publ

ic

real

m

(in

part

icul

ar

shad

ow

impa

ct),

impa

ct o

n ad

join

ing

prop

ertie

s; vi

ews

into

the

are

a an

d

long

dis

tanc

e vi

stas

.

It is

an

obje

ctiv

e of

the

(SU

FP)

Build

ing

Hei

ght

Stra

tegy

to:

1.En

sure

tha

t Sa

ndyf

ord

Busi

ness

Dis

tric

t is

dev

elop

ed i

n

acco

rdan

ce w

ith h

eigh

t lim

its s

et o

ut i

n M

ap 3

of

the

SUFP

(se

e pa

ge 2

5)

subj

ect

to t

he b

uild

ing

mak

ing

a

posi

tive

cont

ribu

tion

to t

he b

uilt

form

as

set

out

abov

e.

2.R

equi

re a

pplic

ants

to

incl

ude

with

the

ir p

ropo

sals

an

anal

ysis

of

the

impa

ct o

f th

e he

ight

and

pos

ition

ing

of

build

ings

on:

oIm

med

iate

and

sur

roun

ding

env

ironm

ent

oA

djoi

ning

str

uctu

res

oO

pen

spac

es

oPu

blic

rea

lm (

incl

udin

g im

pact

on

stre

ets,

spac

es,

pede

stri

an a

nd

cycl

e ro

utes

, ide

ntifi

ed g

reen

rou

tes,

and

with

par

ticul

ar e

mph

asis

on

shad

ow im

pact

)

oV

iew

s an

d vi

stas

.

3.C

onsi

der

addi

tiona

l he

ight

s ov

er t

he h

eigh

t lim

its a

s in

dica

ted

in

loca

tions

ide

ntifi

ed o

n M

ap 3

of

the

Plan

. On

site

s ot

her

than

the

Blac

ktho

rn R

oad

site

, inc

reas

e in

bui

ldin

g he

ight

sha

ll be

lim

ited

to

one

to t

wo

stor

eys

abov

e th

e he

ight

lim

it.

All

imag

es -

San

dyfo

rd B

usin

ess

Dis

tric

t

Page 20: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

19

N11 Corridor - Buildings Taller than 5 Storeys

Tho

rnw

ood,

Junc

tion

N11

and

Boo

ters

tow

n A

venu

e

Boot

erst

own

Woo

d, Ju

nctio

n N

11 a

nd B

oote

rsto

wn

Ave

nue

Mer

rion

Hal

l, N

11 a

nd M

erri

on A

venu

e

Beec

hwoo

d, Ju

nctio

n N

11 a

nd F

arm

leig

h A

venu

e

The

Gra

nge,

Junc

tion

N11

and

Bre

wer

y R

oad

18

3.3

Pub

lic T

rans

port

Cor

rido

rs

The

N

11,

owin

g to

its

w

idth

, st

rate

gic

impo

rtan

ce,

and

publ

ic

tran

spor

t fa

cilit

ies,

has

the

pote

ntia

l to

beco

me

an a

ttra

ctiv

e ur

ban

corr

idor

enc

lose

d by

tal

ler

build

ings

of

high

qua

lity,

at l

ocat

ions

whi

ch a

re a

lso

prox

imat

e to

soc

ial a

nd c

omm

unity

infr

astr

uctu

re.

The

N11

cor

rido

r ha

s se

en a

pat

tern

of

talle

r ap

artm

ent

sche

mes

cons

truc

ted

at k

ey c

orne

r si

tes

alon

g its

rou

te t

hrou

gh t

he C

ount

y.

As

such

sch

emes

are

res

tric

ted

from

tak

ing

acce

ss d

irect

ly fr

om t

he

N11

, cor

ner

site

s at

junc

tions

bet

wee

n th

e N

11 a

nd t

he la

rger

sid

e

road

s ha

ve b

een

the

mos

t co

mm

on l

ocat

ion

for

inte

nsifi

catio

n of

deve

lopm

ent.

The

se d

evel

opm

ents

hav

e te

nded

to

rang

e fr

om 3

to

7 st

orey

s. T

he w

idth

of t

he c

orri

dor,

at o

ver

40 m

etre

s, pr

ovid

es a

n

oppo

rtun

ity fo

r ta

ller

build

ings

to

encl

ose

this

spa

ce.

The

hig

her

resi

dent

ial

dens

ities

tha

t ha

ve b

een

real

ised

in

this

are

a

in t

he la

st fe

w y

ears

wer

e as

a r

esul

t of

pol

icie

s in

the

200

4 C

ount

y

Dev

elop

men

t Pl

an w

hich

pro

mot

ed h

ighe

r de

nsiti

es w

ithin

a 5

00

met

re c

atch

men

t of

a Q

BC a

nd a

lso

allo

wed

for

con

side

ratio

n of

high

er d

ensi

ties

on la

rge

deve

lopm

ent

site

s, in

exc

ess

of 0

.5ha

.

The

re a

re o

ther

roa

d/pu

blic

tra

nspo

rt c

orri

dors

in

the

Cou

nty

whi

ch h

ave

seen

a g

reat

er i

nten

sity

of

deve

lopm

ent,

for

the

sam

e

reas

ons

as t

he N

11 c

orri

dor

– th

e W

yckh

am B

ypas

s, th

e Bl

ackr

ock

Bypa

ss a

nd a

long

the

Lua

s Li

ne B

/B1.

Wyc

kham

Byp

ass

- Bu

ildin

gs T

alle

r th

an 5

St

orey

s

Apa

rtm

ents

Wyc

kham

Byp

ass,

Dun

drum

Apa

rtm

ents

, Wyc

kham

Byp

ass,

Dun

drum

Apa

rtm

ents

, Stil

lorg

an D

ual C

arri

agew

ay

Page 21: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

19

N11 Corridor - Buildings Taller than 5 Storeys

Tho

rnw

ood,

Junc

tion

N11

and

Boo

ters

tow

n A

venu

e

Boot

erst

own

Woo

d, Ju

nctio

n N

11 a

nd B

oote

rsto

wn

Ave

nue

Mer

rion

Hal

l, N

11 a

nd M

erri

on A

venu

e

Beec

hwoo

d, Ju

nctio

n N

11 a

nd F

arm

leig

h A

venu

e

The

Gra

nge,

Junc

tion

N11

and

Bre

wer

y R

oad

18

3.3

Pub

lic T

rans

port

Cor

rido

rs

The

N

11,

owin

g to

its

w

idth

, st

rate

gic

impo

rtan

ce,

and

publ

ic

tran

spor

t fa

cilit

ies,

has

the

pote

ntia

l to

beco

me

an a

ttra

ctiv

e ur

ban

corr

idor

enc

lose

d by

tal

ler

build

ings

of

high

qua

lity,

at l

ocat

ions

whi

ch a

re a

lso

prox

imat

e to

soc

ial a

nd c

omm

unity

infr

astr

uctu

re.

The

N11

cor

rido

r ha

s se

en a

pat

tern

of

talle

r ap

artm

ent

sche

mes

cons

truc

ted

at k

ey c

orne

r si

tes

alon

g its

rou

te t

hrou

gh t

he C

ount

y.

As

such

sch

emes

are

res

tric

ted

from

tak

ing

acce

ss d

irect

ly fr

om t

he

N11

, cor

ner

site

s at

junc

tions

bet

wee

n th

e N

11 a

nd t

he la

rger

sid

e

road

s ha

ve b

een

the

mos

t co

mm

on l

ocat

ion

for

inte

nsifi

catio

n of

deve

lopm

ent.

The

se d

evel

opm

ents

hav

e te

nded

to

rang

e fr

om 3

to

7 st

orey

s. T

he w

idth

of t

he c

orri

dor,

at o

ver

40 m

etre

s, pr

ovid

es a

n

oppo

rtun

ity fo

r ta

ller

build

ings

to

encl

ose

this

spa

ce.

The

hig

her

resi

dent

ial

dens

ities

tha

t ha

ve b

een

real

ised

in

this

are

a

in t

he la

st fe

w y

ears

wer

e as

a r

esul

t of

pol

icie

s in

the

200

4 C

ount

y

Dev

elop

men

t Pl

an w

hich

pro

mot

ed h

ighe

r de

nsiti

es w

ithin

a 5

00

met

re c

atch

men

t of

a Q

BC a

nd a

lso

allo

wed

for

con

side

ratio

n of

high

er d

ensi

ties

on la

rge

deve

lopm

ent

site

s, in

exc

ess

of 0

.5ha

.

The

re a

re o

ther

roa

d/pu

blic

tra

nspo

rt c

orri

dors

in

the

Cou

nty

whi

ch h

ave

seen

a g

reat

er i

nten

sity

of

deve

lopm

ent,

for

the

sam

e

reas

ons

as t

he N

11 c

orri

dor

– th

e W

yckh

am B

ypas

s, th

e Bl

ackr

ock

Bypa

ss a

nd a

long

the

Lua

s Li

ne B

/B1.

Wyc

kham

Byp

ass

- Bu

ildin

gs T

alle

r th

an 5

St

orey

s

Apa

rtm

ents

Wyc

kham

Byp

ass,

Dun

drum

Apa

rtm

ents

, Wyc

kham

Byp

ass,

Dun

drum

Apa

rtm

ents

, Stil

lorg

an D

ual C

arri

agew

ay

Page 22: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

21

3.5

Rec

ent

Dev

elop

men

tsIn

the

las

t tw

o or

thr

ee y

ears

, fol

low

ing

the

rapi

d de

clin

e in

the

prop

erty

mar

ket,

ther

e ha

s be

en v

irtu

ally

no

deve

lopm

ent

pres

sure

for

talle

r bu

ildin

gs i

n th

e C

ount

y. In

fac

t, th

e op

posi

te h

as a

pplie

d.

Dev

elop

ers

have

bee

n re

subm

ittin

g sc

aled

-dow

n pr

opos

als

on s

ites

for

whi

ch p

lann

ing

perm

issi

on h

as a

lread

y be

en g

rant

ed f

or h

ighe

r

dens

ity d

evel

opm

ents

. In

som

e ca

ses,

such

dev

elop

men

t pr

opos

als

have

be

en

in

conf

lict

with

N

atio

nal

Gui

delin

es

on

resi

dent

ial

dens

ity,

whi

ch

seek

to

ac

hiev

e hi

gher

re

side

ntia

l de

nsity

deve

lopm

ent

prox

imat

e to

pub

lic t

rans

port

, for

exa

mpl

e.

Whi

lst

the

Cou

nty

Dev

elop

men

t Pl

an (

2010

-201

6) w

as f

ram

ed i

n

the

cont

ext

of t

he p

opul

atio

n an

d ho

usin

g pr

ojec

tions

con

tain

ed in

the

mos

t re

cent

Reg

iona

l Pl

anni

ng G

uide

lines

(20

10-2

022)

, it

is

clea

r th

at t

hese

tar

gets

are

unl

ikel

y to

be

met

in

the

shor

t to

med

ium

ter

m. T

he p

rono

unce

d sl

owdo

wn

in c

onst

ruct

ion

activ

ity

and

the

evid

ence

of

an e

xces

s su

pply

of

apar

tmen

ts i

n th

e C

ount

y

are

likel

y to

lea

d to

a c

ontin

ued

lack

of

dem

and

for

incr

ease

d

resi

dent

ial

dens

ities

and

inc

reas

ed b

uild

ing

heig

ht w

hich

may

, in

turn

, ha

ve

impl

icat

ions

fo

r th

e im

plem

enta

tion

of

the

Reg

iona

l

Plan

ning

Gui

delin

es.

In c

oncl

usio

n, i

t is

wor

th n

otin

g th

at t

he c

onte

xt w

ithin

whi

ch t

he

Build

ing

Hei

ghts

Str

ateg

y is

bei

ng c

urre

ntly

fra

med

is

a pr

oper

ty

mar

ket

that

sho

ws

abso

lute

ly n

o ev

iden

ce o

f se

ekin

g in

crea

sed

build

ing

heig

hts,

in t

he m

anne

r th

at w

as e

vide

nt in

rec

ent

year

s.

Hou

se C

ompl

etio

ns 2

005-

2010

Reg

iona

l Pla

nnin

g G

uide

lines

for

the

Gre

ater

Dub

lin A

rea

2010

-202

2

Hou

sing

Allo

catio

n fo

r Lo

cal A

utho

ritie

s

20

3.4

Subu

rban

Infil

lT

here

ha

s be

en

a di

scer

nabl

e pa

tter

n of

gr

adua

lly

incr

easi

ng

resi

dent

ial

dens

ities

in

‘infil

l’ si

tes

with

in t

he b

uilt

up a

rea

of t

he

Cou

nty

over

th

e la

st

deca

de

or

so.

Man

y of

th

ese

infil

l

deve

lopm

ents

ha

ve

been

at

a

high

er

dens

ity

and

with

a

talle

r

build

ing

heig

ht p

rofil

e th

an t

he p

reva

iling

loc

al l

ow r

ise

cont

ext.

Thi

s pa

tter

n of

dev

elop

men

t ha

s be

en d

rive

n in

res

pons

e bo

th t

o

the

Gov

ernm

ent

docu

men

t "R

esid

entia

l Den

sity

Gui

delin

es"

(199

9)

and

thro

ugh

polic

ies

cont

aine

d in

the

200

4 C

ount

y D

evel

opm

ent

Plan

w

hich

en

cour

aged

hi

gher

de

nsiti

es,

part

icul

arly

on

la

rge

deve

lopm

ent

site

s, in

exc

ess

of 0

.5ha

in a

rea.

Man

y of

the

exa

mpl

es o

f th

is f

orm

of

deve

lopm

ent

are

loca

ted

on

prom

inen

t co

rner

site

s, or

on

site

s w

ith fr

onta

ge o

nto

a w

ide

road

.

Whi

le t

here

was

cer

tain

ly s

ome

initi

al s

cept

icsm

reg

ardi

ng h

ow

wel

l suc

h sc

hem

es w

ould

‘kni

t’ or

be

abso

rbed

into

the

ir s

ubur

ban

cont

ext,

it is

con

side

red

that

, by

and

larg

e, t

his

new

urb

an fo

rm h

as

been

int

egra

ted

succ

essf

ully

int

o its

con

text

and

has

suc

ceed

ed i

n

achi

evin

g hi

gher

res

iden

tial d

ensi

ties

on k

ey s

ites.

Pict

ured

opp

osite

are

som

e ex

ampl

es o

f cor

ner

site

infil

l sch

emes

.

The

gen

eral

app

roac

h in

ter

ms

of b

uild

ing

heig

hts

in t

hese

site

s ha

s

been

to

tape

r he

ight

fro

m a

hig

h po

int

in t

he c

entr

e of

the

site

dow

n to

the

site

bou

ndar

ies

whe

re t

he h

eigh

t of

adj

acen

t bu

illdi

ngs

can

ofte

n be

low

er.

Robi

n H

ill ap

artm

ent

sche

me,

Sand

yfor

d

Road

. Bui

ldin

g he

ight

tape

rs fr

om a

max

imum

of f

our

stor

eys

dow

n to

two

at

the

boun

dary

with

an

esta

te o

f tw

o-st

orey

sem

i-det

ache

d ho

usin

g

Apa

rtm

ents

Boo

ters

tow

n A

venu

e

Apa

rtm

ents

, tow

nhou

ses

with

var

ying

hei

ghts

, Bel

arm

ine

Roebuck Hill Apartments, Roebuck Road

Page 23: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

21

3.5

Rec

ent

Dev

elop

men

tsIn

the

las

t tw

o or

thr

ee y

ears

, fol

low

ing

the

rapi

d de

clin

e in

the

prop

erty

mar

ket,

ther

e ha

s be

en v

irtu

ally

no

deve

lopm

ent

pres

sure

for

talle

r bu

ildin

gs i

n th

e C

ount

y. In

fac

t, th

e op

posi

te h

as a

pplie

d.

Dev

elop

ers

have

bee

n re

subm

ittin

g sc

aled

-dow

n pr

opos

als

on s

ites

for

whi

ch p

lann

ing

perm

issi

on h

as a

lread

y be

en g

rant

ed f

or h

ighe

r

dens

ity d

evel

opm

ents

. In

som

e ca

ses,

such

dev

elop

men

t pr

opos

als

have

be

en

in

conf

lict

with

N

atio

nal

Gui

delin

es

on

resi

dent

ial

dens

ity,

whi

ch

seek

to

ac

hiev

e hi

gher

re

side

ntia

l de

nsity

deve

lopm

ent

prox

imat

e to

pub

lic t

rans

port

, for

exa

mpl

e.

Whi

lst

the

Cou

nty

Dev

elop

men

t Pl

an (

2010

-201

6) w

as f

ram

ed i

n

the

cont

ext

of t

he p

opul

atio

n an

d ho

usin

g pr

ojec

tions

con

tain

ed in

the

mos

t re

cent

Reg

iona

l Pl

anni

ng G

uide

lines

(20

10-2

022)

, it

is

clea

r th

at t

hese

tar

gets

are

unl

ikel

y to

be

met

in

the

shor

t to

med

ium

ter

m. T

he p

rono

unce

d sl

owdo

wn

in c

onst

ruct

ion

activ

ity

and

the

evid

ence

of

an e

xces

s su

pply

of

apar

tmen

ts i

n th

e C

ount

y

are

likel

y to

lea

d to

a c

ontin

ued

lack

of

dem

and

for

incr

ease

d

resi

dent

ial

dens

ities

and

inc

reas

ed b

uild

ing

heig

ht w

hich

may

, in

turn

, ha

ve

impl

icat

ions

fo

r th

e im

plem

enta

tion

of

the

Reg

iona

l

Plan

ning

Gui

delin

es.

In c

oncl

usio

n, i

t is

wor

th n

otin

g th

at t

he c

onte

xt w

ithin

whi

ch t

he

Build

ing

Hei

ghts

Str

ateg

y is

bei

ng c

urre

ntly

fra

med

is

a pr

oper

ty

mar

ket

that

sho

ws

abso

lute

ly n

o ev

iden

ce o

f se

ekin

g in

crea

sed

build

ing

heig

hts,

in t

he m

anne

r th

at w

as e

vide

nt in

rec

ent

year

s.

Hou

se C

ompl

etio

ns 2

005-

2010

Reg

iona

l Pla

nnin

g G

uide

lines

for

the

Gre

ater

Dub

lin A

rea

2010

-202

2

Hou

sing

Allo

catio

n fo

r Lo

cal A

utho

ritie

s

20

3.4

Subu

rban

Infil

lT

here

ha

s be

en

a di

scer

nabl

e pa

tter

n of

gr

adua

lly

incr

easi

ng

resi

dent

ial

dens

ities

in

‘infil

l’ si

tes

with

in t

he b

uilt

up a

rea

of t

he

Cou

nty

over

th

e la

st

deca

de

or

so.

Man

y of

th

ese

infil

l

deve

lopm

ents

ha

ve

been

at

a

high

er

dens

ity

and

with

a

talle

r

build

ing

heig

ht p

rofil

e th

an t

he p

reva

iling

loc

al l

ow r

ise

cont

ext.

Thi

s pa

tter

n of

dev

elop

men

t ha

s be

en d

rive

n in

res

pons

e bo

th t

o

the

Gov

ernm

ent

docu

men

t "R

esid

entia

l Den

sity

Gui

delin

es"

(199

9)

and

thro

ugh

polic

ies

cont

aine

d in

the

200

4 C

ount

y D

evel

opm

ent

Plan

w

hich

en

cour

aged

hi

gher

de

nsiti

es,

part

icul

arly

on

la

rge

deve

lopm

ent

site

s, in

exc

ess

of 0

.5ha

in a

rea.

Man

y of

the

exa

mpl

es o

f th

is f

orm

of

deve

lopm

ent

are

loca

ted

on

prom

inen

t co

rner

site

s, or

on

site

s w

ith fr

onta

ge o

nto

a w

ide

road

.

Whi

le t

here

was

cer

tain

ly s

ome

initi

al s

cept

icsm

reg

ardi

ng h

ow

wel

l suc

h sc

hem

es w

ould

‘kni

t’ or

be

abso

rbed

into

the

ir s

ubur

ban

cont

ext,

it is

con

side

red

that

, by

and

larg

e, t

his

new

urb

an fo

rm h

as

been

int

egra

ted

succ

essf

ully

int

o its

con

text

and

has

suc

ceed

ed i

n

achi

evin

g hi

gher

res

iden

tial d

ensi

ties

on k

ey s

ites.

Pict

ured

opp

osite

are

som

e ex

ampl

es o

f cor

ner

site

infil

l sch

emes

.

The

gen

eral

app

roac

h in

ter

ms

of b

uild

ing

heig

hts

in t

hese

site

s ha

s

been

to

tape

r he

ight

fro

m a

hig

h po

int

in t

he c

entr

e of

the

site

dow

n to

the

site

bou

ndar

ies

whe

re t

he h

eigh

t of

adj

acen

t bu

illdi

ngs

can

ofte

n be

low

er.

Robi

n H

ill ap

artm

ent

sche

me,

Sand

yfor

d

Road

. Bui

ldin

g he

ight

tape

rs fr

om a

max

imum

of f

our

stor

eys

dow

n to

two

at

the

boun

dary

with

an

esta

te o

f tw

o-st

orey

sem

i-det

ache

d ho

usin

g

Apa

rtm

ents

Boo

ters

tow

n A

venu

e

Apa

rtm

ents

, tow

nhou

ses

with

var

ying

hei

ghts

, Bel

arm

ine

Roebuck Hill Apartments, Roebuck Road

Page 24: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

23

4

Polic

y A

ppro

ach

Thi

s se

ctio

n se

ts

out

a pr

opos

ed

polic

y ap

proa

ch

for

the

asse

ssm

ent

of

build

ing

heig

ht

in

the

Cou

nty.

It is

ba

sed

on

a

ratio

nale

tha

t ta

ll bu

ildin

gs (

whi

ch c

an b

e de

fined

as

a bu

ildin

g

whi

ch is

sig

nific

antly

tal

ler

than

the

pre

vaili

ng b

uild

ing

heig

ht fo

r th

e

area

) ca

n re

alis

tical

ly o

nly

be a

ccom

mod

ated

onl

y in

a n

umbe

r of

key

cent

res

in t

he C

ount

y –

spec

ifica

lly S

andy

ford

, C

herr

ywoo

d,

Dun

drum

, D

ún

Laog

haire

an

d U

CD

Be

lfiel

d. T

hese

ce

ntre

s ar

e

cons

ider

ed t

o be

'se

lf-se

lect

ing'

by

virt

ue o

f th

eir

stat

us a

s ei

ther

Maj

or T

own

Cen

tres

/gro

wth

are

as, m

ajor

em

ploy

men

t lo

catio

ns o

r

in t

he c

ase

of U

CD

, a m

ajor

nat

iona

l ins

titut

ion.

Tal

ler

build

ings

will

gene

rally

no

t be

co

nsid

ered

ou

tsid

e of

th

ese

loca

tions

.

Furt

herm

ore,

the

app

ropr

iate

veh

icle

for

ide

ntify

ing

the

spec

ific

site

s w

ithin

the

se c

entr

es t

hat

have

pot

entia

l fo

r ac

com

mod

atin

g

build

ing

heig

ht a

re s

tatu

tory

(an

d no

n-st

atut

ory)

loc

al p

lans

– b

e

they

Loc

al A

rea

Plan

s, Fr

amew

ork

Plan

s or

SD

Z’s.

It

follo

ws

that

it

wou

ld n

ot b

e ap

prop

riat

e to

con

side

r pl

anni

ng a

pplic

atio

ns f

or t

all

build

ings

on

a si

te in

adv

ance

of t

he a

dopt

ion

of a

loca

l pla

n fo

r an

area

.

Thi

s se

ctio

n de

mon

stra

tes

quite

une

quiv

ocal

ly t

he e

xten

sive

are

a

of t

he C

ount

y w

hich

is

cove

red

by e

ither

an

expl

icit

or i

mpl

icit

build

ing

heig

ht p

olic

y, ex

tant

or

plan

ned.

A n

ew g

ener

ic B

uild

ing

Hei

ght

Polic

y (S

ectio

n 4.

8) i

s pr

opos

ed f

or t

hose

res

idua

l ar

eas

of

the

Cou

nty

not

cove

red

by a

n ex

istin

g po

licy

or p

lan

base

d he

ight

crite

ria.

4.1

Loca

l Pla

ns a

nd B

uild

ing

Hei

ght

Polic

yT

he d

evel

opm

ent

of a

bui

ldin

g he

ight

str

ateg

y fo

r th

e C

ount

y m

ust

ackn

owle

dge

that

a s

igni

fican

t ar

ea o

f th

e C

ount

y is

eith

er a

lread

y

'cov

ered

' by

area

-bas

ed p

lan

polic

y on

bui

ldin

g he

ight

, or

will

be

the

subj

ect

of fo

rthc

omin

g lo

cal p

lans

. The

re a

re a

lso

a nu

mbe

r of

non

-

stat

utor

y pl

ans

guid

ing

deve

lopm

ent

in t

he C

ount

y. T

his

sect

ion

sets

out

in

deta

il th

e ex

istin

g an

d pl

anne

d lo

cal

plan

pol

icy

base

guid

ing

futu

re b

uild

ing

heig

ht in

tho

se s

peci

fic p

arts

of t

he C

ount

y.

4.1.

1St

illor

gan

Loca

l Are

a Pl

an (

2007

)T

he P

lan

outli

nes

spec

ific

benc

hmar

k he

ight

s fo

r va

riou

s si

tes

and

land

par

cels

but

esta

blis

hes

a ge

nera

l be

nchm

ark

build

ing

heig

ht o

f 5

stor

eys.

The

Pla

n al

so

stat

es

that

de

velo

pmen

t on

th

e Sh

oppi

ng

Cen

tre

Ove

rflo

w

Car

Pa

rk

and

Mill

hous

e C

ar P

ark

“will

be r

estr

icted

to

a he

ight

of

not

exce

edin

g 4

stor

eys.”

Furt

her

guid

ance

is

give

n in

rel

atio

n to

dow

nwar

d m

odifi

ers

and

tran

sitio

nal

zone

s, vi

s:

“Sub

ject

to

the

disc

retio

n of

the

Pla

nnin

g Au

thor

ity, d

evel

opm

ent

may

be

mod

ified

dow

n fro

m

the

benc

hmar

k he

ight

(D

ownw

ard

Mod

ifier

s)

in

circu

mst

ance

s of

exce

ptio

nal l

ocal

sen

sitivi

ty w

here

new

dev

elop

men

t wou

ld s

igni

fican

tly h

arm

:

a.re

siden

tial l

iving

con

ditio

ns th

roug

h ov

erlo

okin

g or

ove

rsha

dow

ing,

b.a

setti

ng o

f a li

sted

bui

ldin

g,

c.an

are

a of

par

ticul

ar c

hara

cter

,

d.a

plan

ning

or s

ocia

l obj

ectiv

e.

Build

ing

heig

ht s

hall

be g

rade

d so

they

are

low

er in

clo

se p

roxi

mity

to r

esid

entia

l are

as.

Tran

sitio

nal Z

ones

allo

w f

or a

gra

dual

tra

nsiti

on o

f de

nsiti

es a

nd h

eigh

t. Se

ctio

n 15

.2

of t

he C

ount

y D

evel

opm

ent

Plan

dea

ls w

ith T

rans

ition

al Z

onal

are

as a

nd t

here

fore

a

Tran

sitio

nal

Zone

of

25 m

etre

s w

ill be

app

lied

to d

evel

opm

ent

in S

tillo

rgan

Dist

rict

Cent

re a

nd N

eigh

bour

hood

Cen

tre.”P

35

4.1.

2K

iltie

rnan

/Gle

nam

uck

Loca

l Are

a Pl

an (

2007

)G

uida

nce

is p

rovi

ded

on r

ecom

men

ded

build

ing

heig

hts

in t

he v

ario

us n

odes

thro

ugho

ut t

he P

lan.

In

the

Gle

nam

uck

‘nod

e’, “

heig

hts

perm

itted

wou

ld g

ener

ally

rang

e fro

m 3

-5 s

tore

ys, w

hich

wou

ld b

e co

mpa

tible

with

exi

stin

g pe

rmitt

ed h

eigh

ts in

the

area

.” In

con

tras

t, w

ithin

the

Kilt

iern

an ‘n

ode’

, rec

omm

ende

d he

ight

s ra

nge

from

“2/

3 st

orey

s w

ith f

our

stor

ey e

lem

ents

adj

acen

t to

maj

or r

oad

alig

nmen

ts”

and

“2-4

sto

reys

” in

oth

er lo

catio

ns.

4.1.

3W

oodb

rook

/Sha

ngan

agh

Loca

l Are

a Pl

an (

2006

)T

he P

lan

stat

es t

hat

in t

he W

oodb

rook

‘nod

e’, r

esid

entia

l blo

cks

will

be

used

to

achi

eve

a lo

w/m

ediu

m r

ise

com

pact

urb

an f

orm

- 3

-4 f

loor

s hi

gh r

isin

g to

4-5

floor

s ar

ound

the

‘mai

n st

reet

’ w

ith a

var

iety

of

heig

hts

alon

g th

e go

lf co

urse

boun

dary

edg

e.

With

in t

he S

hang

anag

h ‘n

ode’

, the

Pla

n no

tes

that

dev

elop

men

t in

the

Shan

gana

gh C

astle

site

will

be

pred

omin

antly

res

iden

tial

in

char

acte

r an

d w

ill c

ompr

ise

two

stor

ey b

uild

ings

onl

y al

ong

the

nort

hern

edg

e of

the

lan

ds r

efle

ctin

g th

e sc

ale

of t

he e

xist

ing

adja

cent

dev

elop

men

t of

the

Cas

tle F

arm

est

ate.

The

res

t of

the

site

will

be

form

ed b

y re

side

ntia

l de

velo

pmen

t, w

hich

will

var

y in

heig

ht

from

3

to

4-st

orey

s m

arke

d oc

casi

onal

ly

by

5-st

orey

s

whe

re a

ppro

pria

te.

In s

umm

ary,

the

Plan

not

es t

hat

“The

hei

ght

of b

uild

ings

will

rang

e

betw

een

2 an

d 5

floor

s in

Sha

ngan

agh

Cast

le a

nd 2

and

5 f

loor

s in

Woo

dbro

ok.

Hig

her

build

ings

will

be c

entre

d on

the

nei

ghbo

urho

od

squa

re w

here

one

slim

dev

elop

men

t of

sig

nific

ance

up

to s

even

flo

ors

may

be

cons

ider

ed.”(

P31)

4.1.

4

Gle

ncul

len

Loca

l Are

a Pl

an (

2008

)W

hile

no

refe

renc

e is

mad

e to

rec

omm

ende

d bu

ildin

g he

ight

, the

Plan

is

acco

mpa

nied

by

a D

esig

n G

uide

, th

e ai

m o

f w

hich

is

to

revi

ve/r

ecre

ate

the

trad

ition

al r

ural

set

tlem

ent

patt

ern

and

hous

e

desi

gn c

hara

cter

istic

of

the

area

whi

le m

inim

isin

g th

e im

pact

on

the

land

scap

e. T

his

impl

ied

cons

erva

tive

appr

oach

to

bu

ildin

g

heig

ht

is

also

ev

iden

t in

th

at

all

new

de

velo

pmen

ts

with

in

desi

gnat

ed

rura

l cl

uste

rs

mus

t ai

m

to

emul

ate

this

hi

stor

ic

sett

lem

ent

patt

ern,

and

with

in t

he v

illag

e co

re, n

ew d

evel

opm

ents

will

ha

ve

to

be

appr

opri

atel

y in

tegr

ated

w

ith

the

exis

ting

sett

lem

ent

stru

ctur

e. A

ll ne

w d

evel

opm

ents

with

in t

he P

lan

area

will

hav

e to

com

ply

with

the

follo

win

g ge

nera

l pri

ncip

les:

•M

ust

dem

onst

rate

goo

d in

tegr

atio

n w

ithin

the

wid

er

land

scap

e;

•M

ust

dem

onst

rate

goo

d in

tegr

atio

n w

ithin

the

exi

stin

g

sett

lem

ent

patt

ern;

i.e

. sy

mpa

thet

ical

ly

desi

gned

in

harm

ony

with

the

sca

le a

nd c

hara

cter

of

the

villa

ge

core

and

/or

rura

l cl

uste

r an

d no

t ad

vers

ely

affe

ctin

g

the

char

acte

r of

sa

me.

T

his

incl

udes

at

tent

ion

to

build

ing

loca

tion,

ori

enta

tion

and

rela

tions

hip

to n

earb

y

22

4POLI

CY

APP

ROA

CH

Page 25: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

23

4

Polic

y A

ppro

ach

Thi

s se

ctio

n se

ts

out

a pr

opos

ed

polic

y ap

proa

ch

for

the

asse

ssm

ent

of

build

ing

heig

ht

in

the

Cou

nty.

It is

ba

sed

on

a

ratio

nale

tha

t ta

ll bu

ildin

gs (

whi

ch c

an b

e de

fined

as

a bu

ildin

g

whi

ch is

sig

nific

antly

tal

ler

than

the

pre

vaili

ng b

uild

ing

heig

ht fo

r th

e

area

) ca

n re

alis

tical

ly o

nly

be a

ccom

mod

ated

onl

y in

a n

umbe

r of

key

cent

res

in t

he C

ount

y –

spec

ifica

lly S

andy

ford

, C

herr

ywoo

d,

Dun

drum

, D

ún

Laog

haire

an

d U

CD

Be

lfiel

d. T

hese

ce

ntre

s ar

e

cons

ider

ed t

o be

'se

lf-se

lect

ing'

by

virt

ue o

f th

eir

stat

us a

s ei

ther

Maj

or T

own

Cen

tres

/gro

wth

are

as, m

ajor

em

ploy

men

t lo

catio

ns o

r

in t

he c

ase

of U

CD

, a m

ajor

nat

iona

l ins

titut

ion.

Tal

ler

build

ings

will

gene

rally

no

t be

co

nsid

ered

ou

tsid

e of

th

ese

loca

tions

.

Furt

herm

ore,

the

app

ropr

iate

veh

icle

for

ide

ntify

ing

the

spec

ific

site

s w

ithin

the

se c

entr

es t

hat

have

pot

entia

l fo

r ac

com

mod

atin

g

build

ing

heig

ht a

re s

tatu

tory

(an

d no

n-st

atut

ory)

loc

al p

lans

– b

e

they

Loc

al A

rea

Plan

s, Fr

amew

ork

Plan

s or

SD

Z’s.

It

follo

ws

that

it

wou

ld n

ot b

e ap

prop

riat

e to

con

side

r pl

anni

ng a

pplic

atio

ns f

or t

all

build

ings

on

a si

te in

adv

ance

of t

he a

dopt

ion

of a

loca

l pla

n fo

r an

area

.

Thi

s se

ctio

n de

mon

stra

tes

quite

une

quiv

ocal

ly t

he e

xten

sive

are

a

of t

he C

ount

y w

hich

is

cove

red

by e

ither

an

expl

icit

or i

mpl

icit

build

ing

heig

ht p

olic

y, ex

tant

or

plan

ned.

A n

ew g

ener

ic B

uild

ing

Hei

ght

Polic

y (S

ectio

n 4.

8) i

s pr

opos

ed f

or t

hose

res

idua

l ar

eas

of

the

Cou

nty

not

cove

red

by a

n ex

istin

g po

licy

or p

lan

base

d he

ight

crite

ria.

4.1

Loca

l Pla

ns a

nd B

uild

ing

Hei

ght

Polic

yT

he d

evel

opm

ent

of a

bui

ldin

g he

ight

str

ateg

y fo

r th

e C

ount

y m

ust

ackn

owle

dge

that

a s

igni

fican

t ar

ea o

f th

e C

ount

y is

eith

er a

lread

y

'cov

ered

' by

area

-bas

ed p

lan

polic

y on

bui

ldin

g he

ight

, or

will

be

the

subj

ect

of fo

rthc

omin

g lo

cal p

lans

. The

re a

re a

lso

a nu

mbe

r of

non

-

stat

utor

y pl

ans

guid

ing

deve

lopm

ent

in t

he C

ount

y. T

his

sect

ion

sets

out

in

deta

il th

e ex

istin

g an

d pl

anne

d lo

cal

plan

pol

icy

base

guid

ing

futu

re b

uild

ing

heig

ht in

tho

se s

peci

fic p

arts

of t

he C

ount

y.

4.1.

1St

illor

gan

Loca

l Are

a Pl

an (

2007

)T

he P

lan

outli

nes

spec

ific

benc

hmar

k he

ight

s fo

r va

riou

s si

tes

and

land

par

cels

but

esta

blis

hes

a ge

nera

l be

nchm

ark

build

ing

heig

ht o

f 5

stor

eys.

The

Pla

n al

so

stat

es

that

de

velo

pmen

t on

th

e Sh

oppi

ng

Cen

tre

Ove

rflo

w

Car

Pa

rk

and

Mill

hous

e C

ar P

ark

“will

be r

estr

icted

to

a he

ight

of

not

exce

edin

g 4

stor

eys.”

Furt

her

guid

ance

is

give

n in

rel

atio

n to

dow

nwar

d m

odifi

ers

and

tran

sitio

nal

zone

s, vi

s:

“Sub

ject

to

the

disc

retio

n of

the

Pla

nnin

g Au

thor

ity, d

evel

opm

ent

may

be

mod

ified

dow

n fro

m

the

benc

hmar

k he

ight

(D

ownw

ard

Mod

ifier

s)

in

circu

mst

ance

s of

exce

ptio

nal l

ocal

sen

sitivi

ty w

here

new

dev

elop

men

t wou

ld s

igni

fican

tly h

arm

:

a.re

siden

tial l

iving

con

ditio

ns th

roug

h ov

erlo

okin

g or

ove

rsha

dow

ing,

b.a

setti

ng o

f a li

sted

bui

ldin

g,

c.an

are

a of

par

ticul

ar c

hara

cter

,

d.a

plan

ning

or s

ocia

l obj

ectiv

e.

Build

ing

heig

ht s

hall

be g

rade

d so

they

are

low

er in

clo

se p

roxi

mity

to r

esid

entia

l are

as.

Tran

sitio

nal Z

ones

allo

w f

or a

gra

dual

tra

nsiti

on o

f de

nsiti

es a

nd h

eigh

t. Se

ctio

n 15

.2

of t

he C

ount

y D

evel

opm

ent

Plan

dea

ls w

ith T

rans

ition

al Z

onal

are

as a

nd t

here

fore

a

Tran

sitio

nal

Zone

of

25 m

etre

s w

ill be

app

lied

to d

evel

opm

ent

in S

tillo

rgan

Dist

rict

Cent

re a

nd N

eigh

bour

hood

Cen

tre.”P

35

4.1.

2K

iltie

rnan

/Gle

nam

uck

Loca

l Are

a Pl

an (

2007

)G

uida

nce

is p

rovi

ded

on r

ecom

men

ded

build

ing

heig

hts

in t

he v

ario

us n

odes

thro

ugho

ut t

he P

lan.

In

the

Gle

nam

uck

‘nod

e’, “

heig

hts

perm

itted

wou

ld g

ener

ally

rang

e fro

m 3

-5 s

tore

ys, w

hich

wou

ld b

e co

mpa

tible

with

exi

stin

g pe

rmitt

ed h

eigh

ts in

the

area

.” In

con

tras

t, w

ithin

the

Kilt

iern

an ‘n

ode’

, rec

omm

ende

d he

ight

s ra

nge

from

“2/

3 st

orey

s w

ith f

our

stor

ey e

lem

ents

adj

acen

t to

maj

or r

oad

alig

nmen

ts”

and

“2-4

sto

reys

” in

oth

er lo

catio

ns.

4.1.

3W

oodb

rook

/Sha

ngan

agh

Loca

l Are

a Pl

an (

2006

)T

he P

lan

stat

es t

hat

in t

he W

oodb

rook

‘nod

e’, r

esid

entia

l blo

cks

will

be

used

to

achi

eve

a lo

w/m

ediu

m r

ise

com

pact

urb

an f

orm

- 3

-4 f

loor

s hi

gh r

isin

g to

4-5

floor

s ar

ound

the

‘mai

n st

reet

’ w

ith a

var

iety

of

heig

hts

alon

g th

e go

lf co

urse

boun

dary

edg

e.

With

in t

he S

hang

anag

h ‘n

ode’

, the

Pla

n no

tes

that

dev

elop

men

t in

the

Shan

gana

gh C

astle

site

will

be

pred

omin

antly

res

iden

tial

in

char

acte

r an

d w

ill c

ompr

ise

two

stor

ey b

uild

ings

onl

y al

ong

the

nort

hern

edg

e of

the

lan

ds r

efle

ctin

g th

e sc

ale

of t

he e

xist

ing

adja

cent

dev

elop

men

t of

the

Cas

tle F

arm

est

ate.

The

res

t of

the

site

will

be

form

ed b

y re

side

ntia

l de

velo

pmen

t, w

hich

will

var

y in

heig

ht

from

3

to

4-st

orey

s m

arke

d oc

casi

onal

ly

by

5-st

orey

s

whe

re a

ppro

pria

te.

In s

umm

ary,

the

Plan

not

es t

hat

“The

hei

ght

of b

uild

ings

will

rang

e

betw

een

2 an

d 5

floor

s in

Sha

ngan

agh

Cast

le a

nd 2

and

5 f

loor

s in

Woo

dbro

ok.

Hig

her

build

ings

will

be c

entre

d on

the

nei

ghbo

urho

od

squa

re w

here

one

slim

dev

elop

men

t of

sig

nific

ance

up

to s

even

flo

ors

may

be

cons

ider

ed.”(

P31)

4.1.

4

Gle

ncul

len

Loca

l Are

a Pl

an (

2008

)W

hile

no

refe

renc

e is

mad

e to

rec

omm

ende

d bu

ildin

g he

ight

, the

Plan

is

acco

mpa

nied

by

a D

esig

n G

uide

, th

e ai

m o

f w

hich

is

to

revi

ve/r

ecre

ate

the

trad

ition

al r

ural

set

tlem

ent

patt

ern

and

hous

e

desi

gn c

hara

cter

istic

of

the

area

whi

le m

inim

isin

g th

e im

pact

on

the

land

scap

e. T

his

impl

ied

cons

erva

tive

appr

oach

to

bu

ildin

g

heig

ht

is

also

ev

iden

t in

th

at

all

new

de

velo

pmen

ts

with

in

desi

gnat

ed

rura

l cl

uste

rs

mus

t ai

m

to

emul

ate

this

hi

stor

ic

sett

lem

ent

patt

ern,

and

with

in t

he v

illag

e co

re, n

ew d

evel

opm

ents

will

ha

ve

to

be

appr

opri

atel

y in

tegr

ated

w

ith

the

exis

ting

sett

lem

ent

stru

ctur

e. A

ll ne

w d

evel

opm

ents

with

in t

he P

lan

area

will

hav

e to

com

ply

with

the

follo

win

g ge

nera

l pri

ncip

les:

•M

ust

dem

onst

rate

goo

d in

tegr

atio

n w

ithin

the

wid

er

land

scap

e;

•M

ust

dem

onst

rate

goo

d in

tegr

atio

n w

ithin

the

exi

stin

g

sett

lem

ent

patt

ern;

i.e

. sy

mpa

thet

ical

ly

desi

gned

in

harm

ony

with

the

sca

le a

nd c

hara

cter

of

the

villa

ge

core

and

/or

rura

l cl

uste

r an

d no

t ad

vers

ely

affe

ctin

g

the

char

acte

r of

sa

me.

T

his

incl

udes

at

tent

ion

to

build

ing

loca

tion,

ori

enta

tion

and

rela

tions

hip

to n

earb

y

22

4POLI

CY

APP

ROA

CH

Page 26: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

25

wou

ld b

e un

sust

aina

ble

to c

ontin

ue t

o de

velo

p 1/

2/3

stor

ey b

uild

ings

and

that

“i

t is

ther

efor

e co

ncei

vabl

e th

at

8-10

st

orey

re

siden

tial

deve

lopm

ents

fo

r st

uden

t ac

com

mod

atio

n or

6

stor

ey

educ

atio

nal

build

ing

be c

onsid

ered

in

the

futu

re”.

The

Mas

terp

lan

also

sug

gest

s

that

“k

ey

sites

fo

r hi

gher

de

nsity

la

ndm

ark

build

ings

sh

ould

be

desig

nate

d ba

sed

on v

isual

im

pact

, im

port

ance

and

urb

an p

riorit

y. Fo

r

exam

ple

the

‘Gat

eway

’ pro

ject

and

com

plet

ion

of t

he S

cienc

e Bl

ock

coul

d

acco

mm

odat

e su

ch a

land

mar

k bu

ildin

g”.

4.1.

8Fo

rthc

omin

g Lo

cal P

lans

The

re

are

a ra

nge

of

loca

l pl

ans

to

be

com

plet

ed

duri

ng

the

lifet

ime

of t

he C

ount

y D

evel

opm

ent

Plan

(20

10)

whi

ch w

ill p

rovi

de

guid

ance

on

build

ing

heig

ht. T

wo

of t

he m

ajor

pla

ns t

o be

pro

duce

d

duri

ng

the

lifet

ime

of

the

Cou

nty

Dev

elop

men

t Pl

an

– th

e

Sand

yfor

d U

rban

Fra

mew

ork

Plan

and

the

Che

rryw

ood

Stra

tegi

c

Dev

elop

men

t Z

one

Plan

ning

Sc

hem

e –

have

al

read

y be

en

the

subj

ect

of c

onsi

dera

ble

prel

imin

ary

wor

k an

d w

ill p

rovi

de d

etai

led

and

com

preh

ensi

ve g

uida

nce

on b

uild

ing

heig

ht –

to

a ve

ry f

ine

grai

n, o

n a

bloc

k by

blo

ck b

asis

in s

ome

inst

ance

s. Pl

ans

incl

ude:

•Sa

ndyf

ord

Urb

an F

ram

ewor

k Pl

an

•C

herr

ywoo

d St

rate

gic

Dev

elop

men

t Z

one

•D

ún L

aogh

aire

Loc

al A

rea

Plan

•Bl

ackr

ock

Loca

l Are

a Pl

an

•Sa

llyno

ggin

Loc

al A

rea

Plan

•G

oats

tow

n Lo

cal A

rea

Plan

•R

athm

icha

el/F

ernd

ale

Roa

d Lo

cal A

rea

Plan

•O

ld C

onna

Loc

al A

rea

Plan

.

24

dwel

lings

or

stru

ctur

es;

•M

ust

dem

onst

rate

po

sitiv

e vi

sual

im

pact

of

th

e

deve

lopm

ent

in t

erm

s of

des

ign,

inc

ludi

ng s

ize,

hei

ght,

bulk

, mat

eria

ls a

nd d

etai

ling

used

;

•M

ust

dem

onst

rate

goo

d la

ndsc

apin

g sc

hem

es.

4.1.

5D

eans

gran

ge L

ocal

Are

a Pl

an (

2010

)T

he P

lan

incl

udes

a f

ine

grai

n of

det

ail

on a

ppro

pria

te b

uild

ing

heig

ht (

incl

udin

g 'b

ench

mar

k he

ight

s'), w

ithin

the

var

ious

zon

es a

nd

dist

inct

sub

-are

as o

f the

Dea

nsgr

ange

Loc

al A

rea

Plan

. The

Pla

n al

so

prov

ides

for

“mod

ifier

s” t

o th

e be

nchm

ark

heig

hts

set

out

in in

stan

ces

whe

re,

for

exam

ple,

dev

elop

men

t w

ould

cre

ate

urba

n de

sign

ben

efits

in

term

s of

impr

ovin

g th

e ov

eral

l le

gibi

lity

and

the

char

acte

r of

the

are

a. Sp

ecifi

c po

licy

on b

uild

ing

heig

ht is

set

out

as

follo

ws:

“In

orde

r to

affo

rd a

lev

el o

f gu

idan

ce w

ithin

the

pla

n ar

ea, a

n as

sess

men

t of

appr

opria

te b

ench

mar

k he

ight

s fo

r D

eans

gran

ge N

eigh

bour

hood

Cen

tre A

rea

and

Dea

nsgr

ange

Bus

ines

s Pa

rk is

set

out

in D

raw

ing

B –

Build

ing

Hei

ghts

. Thi

s dr

awin

g

shou

ld b

e re

ad i

n co

njun

ctio

n w

ith A

ppen

dix

B, w

hich

set

s ou

t an

ass

essm

ent

of

appr

opria

te b

uild

ing

heig

hts

with

in t

he p

lan

area

. Any

dev

elop

men

t pr

opos

als,

whi

ch

devia

te f

rom

the

gui

danc

e se

t ou

t in

App

endi

x B,

wou

ld i

n ad

ditio

n to

norm

al

plan

ning

ap

plica

tion

requ

irem

ents

, ha

ve

to

subm

it an

arch

itect

ural

de

sign

stat

emen

t th

at

addr

esse

s de

velo

pmen

t co

ntex

t,

deve

lopm

ent

obje

ctive

s, ur

ban

desig

n pr

incip

les,

scal

e, m

assin

g an

d

mat

eria

ls. T

he

Plan

ning

Au

thor

ity

wou

ld

have

to

be

sa

tisfie

d th

at

prop

osal

s w

ould

enh

ance

the

visu

al c

hara

cter

of

the

area

and

tha

t

resid

entia

l am

eniti

es o

f exi

stin

g ho

mes

wou

ld b

e sa

fegu

arde

d.”

Oth

er n

on-s

tatu

tory

doc

umen

ts p

rovi

de g

uida

nce

for

area

s of

the

Cou

nty

on d

evel

opm

ent

stan

dard

s, as

out

lined

bel

ow.

4.1.

6St

epas

ide

Act

ion

Are

a Pl

an (

2000

)T

he S

tepa

side

Act

ion

Are

a Pl

an w

as a

dopt

ed b

y th

e C

ounc

il in

2000

and

has

con

tinue

d to

gui

de d

evel

opm

ent

in t

he a

rea

over

the

last

dec

ade.

Pla

nnin

g pe

rmis

sion

has

now

bee

n gr

ante

d fo

r m

ost

of

the

maj

or d

evel

opm

ent

site

s in

the

are

a ge

nera

lly i

n ac

cord

ance

with

th

e Pl

an

and

a si

gnifi

cant

pr

opor

tion

of

thes

e ha

ve

been

deve

lope

d. T

here

are

, how

ever

, a n

umbe

r of

sig

nific

ant

deve

lopm

ent

site

s st

ill t

o co

mm

ence

. Whi

le t

he P

lan

did

not

set

benc

hmar

k or

reco

mm

ende

d bu

ildin

g he

ight

, m

inim

um r

esid

entia

l de

nsiti

es w

ere

iden

tifie

d fo

r va

riou

s de

velo

pmen

t pa

rcel

s. Su

gges

ted

build

ing

heig

hts

wer

e in

clud

ed fo

r ‘fo

cal p

oint

’ site

s ad

jace

nt t

o co

re c

entr

es

and

dist

ribu

tor

road

s, ge

nera

lly u

p to

fou

r st

orey

s. E

ffect

ivel

y, th

e

basi

s of

the

Pla

n an

d th

e ex

tant

pla

nnin

g pe

rmis

sion

s fo

r th

e fe

w

rem

aini

ng d

evel

opm

ent

site

s se

t a

fram

ewor

k fo

r bu

ildin

g he

ight

in

the

area

.

4.1.

7U

CD

Mas

terp

lan

(200

5)T

he U

CD

Cam

pus

Dev

elop

men

t Pl

an 2

005-

2010

-201

5 se

ts o

ut

aim

s an

d pr

iori

ties

for

the

futu

re d

irect

ion

of t

he U

nive

rsity

. Thi

s

Plan

inc

lude

s a

visi

on f

or w

orld

-cla

ss a

rchi

tect

ure,

a n

etw

ork

of

pede

stri

an

wal

kway

s an

d a

tran

sfor

mat

ion

of

the

acad

emic

infr

astr

uctu

re

to

refle

ct

the

ambi

tions

of

a

lead

ing

Euro

pean

univ

ersi

ty. T

he M

aste

rpla

n ha

s be

en n

oted

by

the

Cou

ncil

and

is

refe

renc

ed i

n th

e C

ount

y D

evel

opm

ent

Plan

(20

10)

(SLO

5).

The

Mas

terp

lan

refe

rs t

o pr

opos

ed fu

ture

bui

ldin

g he

ight

s no

ting

that

“it

Page 27: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

25

wou

ld b

e un

sust

aina

ble

to c

ontin

ue t

o de

velo

p 1/

2/3

stor

ey b

uild

ings

and

that

“i

t is

ther

efor

e co

ncei

vabl

e th

at

8-10

st

orey

re

siden

tial

deve

lopm

ents

fo

r st

uden

t ac

com

mod

atio

n or

6

stor

ey

educ

atio

nal

build

ing

be c

onsid

ered

in

the

futu

re”.

The

Mas

terp

lan

also

sug

gest

s

that

“k

ey

sites

fo

r hi

gher

de

nsity

la

ndm

ark

build

ings

sh

ould

be

desig

nate

d ba

sed

on v

isual

im

pact

, im

port

ance

and

urb

an p

riorit

y. Fo

r

exam

ple

the

‘Gat

eway

’ pro

ject

and

com

plet

ion

of t

he S

cienc

e Bl

ock

coul

d

acco

mm

odat

e su

ch a

land

mar

k bu

ildin

g”.

4.1.

8Fo

rthc

omin

g Lo

cal P

lans

The

re

are

a ra

nge

of

loca

l pl

ans

to

be

com

plet

ed

duri

ng

the

lifet

ime

of t

he C

ount

y D

evel

opm

ent

Plan

(20

10)

whi

ch w

ill p

rovi

de

guid

ance

on

build

ing

heig

ht. T

wo

of t

he m

ajor

pla

ns t

o be

pro

duce

d

duri

ng

the

lifet

ime

of

the

Cou

nty

Dev

elop

men

t Pl

an

– th

e

Sand

yfor

d U

rban

Fra

mew

ork

Plan

and

the

Che

rryw

ood

Stra

tegi

c

Dev

elop

men

t Z

one

Plan

ning

Sc

hem

e –

have

al

read

y be

en

the

subj

ect

of c

onsi

dera

ble

prel

imin

ary

wor

k an

d w

ill p

rovi

de d

etai

led

and

com

preh

ensi

ve g

uida

nce

on b

uild

ing

heig

ht –

to

a ve

ry f

ine

grai

n, o

n a

bloc

k by

blo

ck b

asis

in s

ome

inst

ance

s. Pl

ans

incl

ude:

•Sa

ndyf

ord

Urb

an F

ram

ewor

k Pl

an

•C

herr

ywoo

d St

rate

gic

Dev

elop

men

t Z

one

•D

ún L

aogh

aire

Loc

al A

rea

Plan

•Bl

ackr

ock

Loca

l Are

a Pl

an

•Sa

llyno

ggin

Loc

al A

rea

Plan

•G

oats

tow

n Lo

cal A

rea

Plan

•R

athm

icha

el/F

ernd

ale

Roa

d Lo

cal A

rea

Plan

•O

ld C

onna

Loc

al A

rea

Plan

.

24

dwel

lings

or

stru

ctur

es;

•M

ust

dem

onst

rate

po

sitiv

e vi

sual

im

pact

of

th

e

deve

lopm

ent

in t

erm

s of

des

ign,

inc

ludi

ng s

ize,

hei

ght,

bulk

, mat

eria

ls a

nd d

etai

ling

used

;

•M

ust

dem

onst

rate

goo

d la

ndsc

apin

g sc

hem

es.

4.1.

5D

eans

gran

ge L

ocal

Are

a Pl

an (

2010

)T

he P

lan

incl

udes

a f

ine

grai

n of

det

ail

on a

ppro

pria

te b

uild

ing

heig

ht (

incl

udin

g 'b

ench

mar

k he

ight

s'), w

ithin

the

var

ious

zon

es a

nd

dist

inct

sub

-are

as o

f the

Dea

nsgr

ange

Loc

al A

rea

Plan

. The

Pla

n al

so

prov

ides

for

“mod

ifier

s” t

o th

e be

nchm

ark

heig

hts

set

out

in in

stan

ces

whe

re,

for

exam

ple,

dev

elop

men

t w

ould

cre

ate

urba

n de

sign

ben

efits

in

term

s of

impr

ovin

g th

e ov

eral

l le

gibi

lity

and

the

char

acte

r of

the

are

a. Sp

ecifi

c po

licy

on b

uild

ing

heig

ht is

set

out

as

follo

ws:

“In

orde

r to

affo

rd a

lev

el o

f gu

idan

ce w

ithin

the

pla

n ar

ea, a

n as

sess

men

t of

appr

opria

te b

ench

mar

k he

ight

s fo

r D

eans

gran

ge N

eigh

bour

hood

Cen

tre A

rea

and

Dea

nsgr

ange

Bus

ines

s Pa

rk is

set

out

in D

raw

ing

B –

Build

ing

Hei

ghts

. Thi

s dr

awin

g

shou

ld b

e re

ad i

n co

njun

ctio

n w

ith A

ppen

dix

B, w

hich

set

s ou

t an

ass

essm

ent

of

appr

opria

te b

uild

ing

heig

hts

with

in t

he p

lan

area

. Any

dev

elop

men

t pr

opos

als,

whi

ch

devia

te f

rom

the

gui

danc

e se

t ou

t in

App

endi

x B,

wou

ld i

n ad

ditio

n to

norm

al

plan

ning

ap

plica

tion

requ

irem

ents

, ha

ve

to

subm

it an

arch

itect

ural

de

sign

stat

emen

t th

at

addr

esse

s de

velo

pmen

t co

ntex

t,

deve

lopm

ent

obje

ctive

s, ur

ban

desig

n pr

incip

les,

scal

e, m

assin

g an

d

mat

eria

ls. T

he

Plan

ning

Au

thor

ity

wou

ld

have

to

be

sa

tisfie

d th

at

prop

osal

s w

ould

enh

ance

the

visu

al c

hara

cter

of

the

area

and

tha

t

resid

entia

l am

eniti

es o

f exi

stin

g ho

mes

wou

ld b

e sa

fegu

arde

d.”

Oth

er n

on-s

tatu

tory

doc

umen

ts p

rovi

de g

uida

nce

for

area

s of

the

Cou

nty

on d

evel

opm

ent

stan

dard

s, as

out

lined

bel

ow.

4.1.

6St

epas

ide

Act

ion

Are

a Pl

an (

2000

)T

he S

tepa

side

Act

ion

Are

a Pl

an w

as a

dopt

ed b

y th

e C

ounc

il in

2000

and

has

con

tinue

d to

gui

de d

evel

opm

ent

in t

he a

rea

over

the

last

dec

ade.

Pla

nnin

g pe

rmis

sion

has

now

bee

n gr

ante

d fo

r m

ost

of

the

maj

or d

evel

opm

ent

site

s in

the

are

a ge

nera

lly i

n ac

cord

ance

with

th

e Pl

an

and

a si

gnifi

cant

pr

opor

tion

of

thes

e ha

ve

been

deve

lope

d. T

here

are

, how

ever

, a n

umbe

r of

sig

nific

ant

deve

lopm

ent

site

s st

ill t

o co

mm

ence

. Whi

le t

he P

lan

did

not

set

benc

hmar

k or

reco

mm

ende

d bu

ildin

g he

ight

, m

inim

um r

esid

entia

l de

nsiti

es w

ere

iden

tifie

d fo

r va

riou

s de

velo

pmen

t pa

rcel

s. Su

gges

ted

build

ing

heig

hts

wer

e in

clud

ed fo

r ‘fo

cal p

oint

’ site

s ad

jace

nt t

o co

re c

entr

es

and

dist

ribu

tor

road

s, ge

nera

lly u

p to

fou

r st

orey

s. E

ffect

ivel

y, th

e

basi

s of

the

Pla

n an

d th

e ex

tant

pla

nnin

g pe

rmis

sion

s fo

r th

e fe

w

rem

aini

ng d

evel

opm

ent

site

s se

t a

fram

ewor

k fo

r bu

ildin

g he

ight

in

the

area

.

4.1.

7U

CD

Mas

terp

lan

(200

5)T

he U

CD

Cam

pus

Dev

elop

men

t Pl

an 2

005-

2010

-201

5 se

ts o

ut

aim

s an

d pr

iori

ties

for

the

futu

re d

irect

ion

of t

he U

nive

rsity

. Thi

s

Plan

inc

lude

s a

visi

on f

or w

orld

-cla

ss a

rchi

tect

ure,

a n

etw

ork

of

pede

stri

an

wal

kway

s an

d a

tran

sfor

mat

ion

of

the

acad

emic

infr

astr

uctu

re

to

refle

ct

the

ambi

tions

of

a

lead

ing

Euro

pean

univ

ersi

ty. T

he M

aste

rpla

n ha

s be

en n

oted

by

the

Cou

ncil

and

is

refe

renc

ed i

n th

e C

ount

y D

evel

opm

ent

Plan

(20

10)

(SLO

5).

The

Mas

terp

lan

refe

rs t

o pr

opos

ed fu

ture

bui

ldin

g he

ight

s no

ting

that

“it

Page 28: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

27

4.5

Am

enit

y Z

ones

The

‘A

men

ity

Zon

es’

of

the

Cou

nty

corr

espo

nd

with

th

e

Obj

ectiv

es ‘

G’,’G

B’ a

nd ‘

B’. T

hese

are

as o

f th

e C

ount

y ha

ve t

he

mos

t re

stri

ctiv

e zo

ning

pro

visi

ons.

The

Cou

nty

Dev

elop

men

t Pl

an

note

s in

rel

atio

n to

Hig

h A

men

ity l

ands

, for

exa

mpl

e, t

hat

“With

in

zone

d H

igh

Amen

ity

area

s th

e Co

uncil

w

ill ge

nera

lly

resis

t an

y

deve

lopm

ent

not

rela

ted

dire

ctly

to t

he a

rea’

s am

enity

pot

entia

l or

its

exist

ing

use

for

agric

ultu

re,

mou

ntai

n or

hill

farm

ing.”

The

‘A

men

ity

Zon

es’

enco

mpa

ss c

.520

0 ha

in

area

– i

n ex

cess

of

40%

of

the

tota

l la

ndm

ass

of t

he C

ount

y. W

hile

the

stu

dy d

oes

not

prop

ose

that

the

re s

houl

d be

no

deve

lopm

ent

in t

he m

ount

ain

foot

hills

, thi

s

area

of

th

e C

ount

y, by

vi

rtue

of

its

se

nsiti

vity

, is

cl

earl

y

inap

prop

riat

e fo

r an

y fo

rm

of

intr

usiv

e de

velo

pmen

t of

inap

prop

riat

e sc

ale,

he

ight

an

d m

assi

ng.

In

addi

tion,

th

e W

ind

Ener

gy D

evel

opm

ent

Gui

delin

es f

or t

he C

ount

y (A

pppe

ndix

E o

f

the

CD

P),

does

no

t id

entif

y po

tent

ial

for

win

d en

ergy

infr

astr

uctu

re o

f any

sor

t in

the

Am

enity

Zon

es.

4.6

Ope

n Sp

ace

Zon

esT

here

is

a si

gnifi

cant

qua

ntum

of

land

zon

ed O

bjec

tive

‘F’,

“To

pres

erve

and

prov

ide

for

open

spa

ce w

ith a

ncilla

ry a

ctive

rec

reat

iona

l am

eniti

es"

- c

.130

0ha

or

11%

of

the

Cou

nty

land

mas

s. C

ount

y D

evel

opm

ent

Plan

pol

icie

s th

at g

over

n

deve

lopm

ent

in t

he '

F' z

ones

are

am

ong

the

mos

t re

stri

ctiv

e in

the

Pla

n.

Res

iden

tial

and

mai

nstr

eam

em

ploy

men

t us

es a

re n

ot p

erm

itted

in

'F'

zone

d

land

s -

effe

ctiv

ely

nega

ting

the

poss

ibili

ty o

f tal

ler

build

ings

in t

he la

nds.

4.7

Are

as o

f Con

trol

(C

umul

ativ

e)O

vera

ll, th

e ar

eas

of t

he C

ount

y ei

ther

cov

ered

by

an e

xist

ing

or

fort

hcom

ing

loca

l pl

an,

or

Arc

hite

ctur

al

Con

serv

atio

n A

rea

is

sign

ifica

nt. W

hen

com

bine

d w

ith t

he a

rea

com

pris

ing

the

foot

hills

of t

he D

ublin

Mou

ntai

ns a

nd t

he O

pen

Spac

e Z

ones

, som

e 75

% o

f

the

Cou

nty’s

are

a ca

n be

sai

d to

hav

e an

eith

er e

xplic

it or

impl

icit

build

ing

heig

ht p

olic

y.

26

4.2

Loca

l Are

a P

lan

Bou

ndar

ies

The

var

ious

Loc

al A

rea

Plan

s, Sa

ndyf

ord

UFP

and

Che

rryw

ood

SDZ

bou

ndar

ies

enco

mpa

ss a

sig

nific

ant

area

of

the

Cou

nty.

Dún

Laog

haire

-Rat

hdow

n C

ount

y m

easu

res

c.12

,700

ha in

are

a. T

he L

AP

area

s to

tal c

.2,4

00ha

in e

xten

t, ro

ughl

y 19

% o

f the

tot

al a

rea

of t

he

Cou

nty.

The

bou

ndar

ies

enco

mpa

ss b

oth

adop

ted

and

fort

hcom

ing

Loca

l Are

a Pl

ans

as s

et o

ut in

the

201

0-20

16 C

ount

y D

evel

opm

ent

Plan

. T

he

adop

ted

LAPs

in

corp

orat

e sp

ecifi

c po

licie

s gu

idin

g

deve

lopm

ent

in r

elat

ion

to b

uild

ing

heig

ht. T

he f

orth

com

ing

loca

l

plan

s w

ill li

kew

ise

incl

ude

spec

ific

polic

y on

bui

ldin

g he

ight

. Fro

m a

stra

tegi

c pe

rspe

ctiv

e, t

he o

nly

area

s w

here

any

cog

ent

case

can

be

mad

e fo

r ta

ller

build

ings

in t

he C

ount

y is

with

in t

he b

ound

arie

s of

cert

ain

loca

l pl

an a

reas

and

UC

D. I

t is

con

side

red

that

the

se l

ocal

plan

s ar

e th

e m

ost

appr

opri

ate

vehi

cle

for

prov

idin

g th

e ki

nd o

f

fine-

grai

ned

anal

ysis

whi

ch c

an d

eter

min

e if

talle

r bu

ildin

gs a

re

appr

opri

ate

or n

ot t

o an

y gi

ven

loca

tion.

4.3

Non

Sta

tuto

ry P

lans

The

re a

re t

wo

sign

ifica

nt a

reas

of

the

Cou

nty

cove

red

by n

on-s

tatu

tory

pla

ns

– th

e St

epas

ide

Act

ion

Are

a Pl

an a

rea

and

the

UC

D M

aste

rpla

n ar

ea. T

hese

area

s co

mpr

ise

c.50

0ha,

alm

ost

4% o

f the

ove

rall

area

of t

he C

ount

y. A

s no

ted

prev

ious

ly,

the

polic

y ba

se

outli

ned

in

the

UC

D

Mas

terp

lan

(200

5),

and

refe

renc

ed i

n th

e 20

10-2

016

Cou

nty

Dev

elop

men

t Pl

an,

shou

ld b

e us

ed t

o

guid

e de

velo

pmen

t on

the

cam

pus.

Spec

ific

build

ing

heig

ht r

ange

s ar

e ou

tline

d

in

the

Mas

terp

lan.

T

he

cons

truc

tion

of

hous

ing

and/

or

educ

atio

nal

deve

lopm

ent

to t

he h

eigh

ts r

efer

red

to i

n th

e M

aste

rpla

n w

ill b

e su

bjec

t to

ensu

ring

tha

t th

ey d

o no

t ha

ve a

det

rim

enta

l im

pact

on

resi

dent

ial a

men

ity o

f

loca

tions

si

tuat

ed

outs

ide

UC

D

cam

pus.

The

St

epas

ide

Act

ion

Are

a Pl

an

(200

0),

whi

le

subs

tant

ially

im

plem

ente

d,

still

pr

ovid

es

guid

ance

on

deve

lopm

ent

stan

dard

s an

d he

ight

for

the

area

whi

le t

he n

umbe

r of

ext

ant

but

as y

et u

ndev

elop

ed p

lann

ing

perm

issi

ons

prov

ides

a f

ram

ewor

k fo

r fu

ture

build

ing

heig

ht in

the

are

a.

4.4

Arc

hite

ctur

al C

onse

rvat

ion

Are

asT

here

ar

e 8

Arc

hite

ctur

al

Con

serv

atio

n A

reas

(A

CA

s)

and

27

Can

dida

te A

CA

s. T

hese

com

pris

e ap

prox

imat

ely

c.30

0 he

ctar

es i

n

area

, 2%

of

th

e ar

ea

of

the

Cou

nty.

Polic

y A

R8:

Arc

hite

ctur

al

Con

serv

atio

n A

reas

(A

CA

) st

ates

th

at

it is

C

ounc

il po

licy

to

prot

ect

the

spec

ial

char

acte

r of

pla

ces,

area

s, gr

oups

of

stru

ctur

es

or

tow

nsca

pes,

whi

ch

have

be

en

desi

gnat

ed

as

Arc

hite

ctur

al

Con

serv

atio

n A

reas

. W

hile

th

e pu

rpos

e of

a

desi

gnat

ion

is

to

prot

ect

and

enha

nce

the

spec

ial

char

acte

r of

an

ar

ea,

it is

impo

rtan

t to

str

ess

that

thi

s do

es n

ot p

recl

ude

any

appr

opri

ate

form

s of

new

dev

elop

men

t. It

shou

ld b

e no

ted

that

the

re a

re a

lso

c.20

00

prot

ecte

d st

ruct

ures

in

th

e C

ount

y an

d a

rang

e of

arch

aeol

ogic

al

site

s of

in

tere

st

whi

ch

mus

t al

so

be

cons

ider

ed

whe

n as

sess

ing

deve

lopm

ent

prop

osal

s.

Page 29: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

27

4.5

Am

enit

y Z

ones

The

‘A

men

ity

Zon

es’

of

the

Cou

nty

corr

espo

nd

with

th

e

Obj

ectiv

es ‘

G’,’G

B’ a

nd ‘

B’. T

hese

are

as o

f th

e C

ount

y ha

ve t

he

mos

t re

stri

ctiv

e zo

ning

pro

visi

ons.

The

Cou

nty

Dev

elop

men

t Pl

an

note

s in

rel

atio

n to

Hig

h A

men

ity l

ands

, for

exa

mpl

e, t

hat

“With

in

zone

d H

igh

Amen

ity

area

s th

e Co

uncil

w

ill ge

nera

lly

resis

t an

y

deve

lopm

ent

not

rela

ted

dire

ctly

to t

he a

rea’

s am

enity

pot

entia

l or

its

exist

ing

use

for

agric

ultu

re,

mou

ntai

n or

hill

farm

ing.”

The

‘A

men

ity

Zon

es’

enco

mpa

ss c

.520

0 ha

in

area

– i

n ex

cess

of

40%

of

the

tota

l la

ndm

ass

of t

he C

ount

y. W

hile

the

stu

dy d

oes

not

prop

ose

that

the

re s

houl

d be

no

deve

lopm

ent

in t

he m

ount

ain

foot

hills

, thi

s

area

of

th

e C

ount

y, by

vi

rtue

of

its

se

nsiti

vity

, is

cl

earl

y

inap

prop

riat

e fo

r an

y fo

rm

of

intr

usiv

e de

velo

pmen

t of

inap

prop

riat

e sc

ale,

he

ight

an

d m

assi

ng.

In

addi

tion,

th

e W

ind

Ener

gy D

evel

opm

ent

Gui

delin

es f

or t

he C

ount

y (A

pppe

ndix

E o

f

the

CD

P),

does

no

t id

entif

y po

tent

ial

for

win

d en

ergy

infr

astr

uctu

re o

f any

sor

t in

the

Am

enity

Zon

es.

4.6

Ope

n Sp

ace

Zon

esT

here

is

a si

gnifi

cant

qua

ntum

of

land

zon

ed O

bjec

tive

‘F’,

“To

pres

erve

and

prov

ide

for

open

spa

ce w

ith a

ncilla

ry a

ctive

rec

reat

iona

l am

eniti

es"

- c

.130

0ha

or

11%

of

the

Cou

nty

land

mas

s. C

ount

y D

evel

opm

ent

Plan

pol

icie

s th

at g

over

n

deve

lopm

ent

in t

he '

F' z

ones

are

am

ong

the

mos

t re

stri

ctiv

e in

the

Pla

n.

Res

iden

tial

and

mai

nstr

eam

em

ploy

men

t us

es a

re n

ot p

erm

itted

in

'F'

zone

d

land

s -

effe

ctiv

ely

nega

ting

the

poss

ibili

ty o

f tal

ler

build

ings

in t

he la

nds.

4.7

Are

as o

f Con

trol

(C

umul

ativ

e)O

vera

ll, th

e ar

eas

of t

he C

ount

y ei

ther

cov

ered

by

an e

xist

ing

or

fort

hcom

ing

loca

l pl

an,

or

Arc

hite

ctur

al

Con

serv

atio

n A

rea

is

sign

ifica

nt. W

hen

com

bine

d w

ith t

he a

rea

com

pris

ing

the

foot

hills

of t

he D

ublin

Mou

ntai

ns a

nd t

he O

pen

Spac

e Z

ones

, som

e 75

% o

f

the

Cou

nty’s

are

a ca

n be

sai

d to

hav

e an

eith

er e

xplic

it or

impl

icit

build

ing

heig

ht p

olic

y.

26

4.2

Loca

l Are

a P

lan

Bou

ndar

ies

The

var

ious

Loc

al A

rea

Plan

s, Sa

ndyf

ord

UFP

and

Che

rryw

ood

SDZ

bou

ndar

ies

enco

mpa

ss a

sig

nific

ant

area

of

the

Cou

nty.

Dún

Laog

haire

-Rat

hdow

n C

ount

y m

easu

res

c.12

,700

ha in

are

a. T

he L

AP

area

s to

tal c

.2,4

00ha

in e

xten

t, ro

ughl

y 19

% o

f the

tot

al a

rea

of t

he

Cou

nty.

The

bou

ndar

ies

enco

mpa

ss b

oth

adop

ted

and

fort

hcom

ing

Loca

l Are

a Pl

ans

as s

et o

ut in

the

201

0-20

16 C

ount

y D

evel

opm

ent

Plan

. T

he

adop

ted

LAPs

in

corp

orat

e sp

ecifi

c po

licie

s gu

idin

g

deve

lopm

ent

in r

elat

ion

to b

uild

ing

heig

ht. T

he f

orth

com

ing

loca

l

plan

s w

ill li

kew

ise

incl

ude

spec

ific

polic

y on

bui

ldin

g he

ight

. Fro

m a

stra

tegi

c pe

rspe

ctiv

e, t

he o

nly

area

s w

here

any

cog

ent

case

can

be

mad

e fo

r ta

ller

build

ings

in t

he C

ount

y is

with

in t

he b

ound

arie

s of

cert

ain

loca

l pl

an a

reas

and

UC

D. I

t is

con

side

red

that

the

se l

ocal

plan

s ar

e th

e m

ost

appr

opri

ate

vehi

cle

for

prov

idin

g th

e ki

nd o

f

fine-

grai

ned

anal

ysis

whi

ch c

an d

eter

min

e if

talle

r bu

ildin

gs a

re

appr

opri

ate

or n

ot t

o an

y gi

ven

loca

tion.

4.3

Non

Sta

tuto

ry P

lans

The

re a

re t

wo

sign

ifica

nt a

reas

of

the

Cou

nty

cove

red

by n

on-s

tatu

tory

pla

ns

– th

e St

epas

ide

Act

ion

Are

a Pl

an a

rea

and

the

UC

D M

aste

rpla

n ar

ea. T

hese

area

s co

mpr

ise

c.50

0ha,

alm

ost

4% o

f the

ove

rall

area

of t

he C

ount

y. A

s no

ted

prev

ious

ly,

the

polic

y ba

se

outli

ned

in

the

UC

D

Mas

terp

lan

(200

5),

and

refe

renc

ed i

n th

e 20

10-2

016

Cou

nty

Dev

elop

men

t Pl

an,

shou

ld b

e us

ed t

o

guid

e de

velo

pmen

t on

the

cam

pus.

Spec

ific

build

ing

heig

ht r

ange

s ar

e ou

tline

d

in

the

Mas

terp

lan.

T

he

cons

truc

tion

of

hous

ing

and/

or

educ

atio

nal

deve

lopm

ent

to t

he h

eigh

ts r

efer

red

to i

n th

e M

aste

rpla

n w

ill b

e su

bjec

t to

ensu

ring

tha

t th

ey d

o no

t ha

ve a

det

rim

enta

l im

pact

on

resi

dent

ial a

men

ity o

f

loca

tions

si

tuat

ed

outs

ide

UC

D

cam

pus.

The

St

epas

ide

Act

ion

Are

a Pl

an

(200

0),

whi

le

subs

tant

ially

im

plem

ente

d,

still

pr

ovid

es

guid

ance

on

deve

lopm

ent

stan

dard

s an

d he

ight

for

the

area

whi

le t

he n

umbe

r of

ext

ant

but

as y

et u

ndev

elop

ed p

lann

ing

perm

issi

ons

prov

ides

a f

ram

ewor

k fo

r fu

ture

build

ing

heig

ht in

the

are

a.

4.4

Arc

hite

ctur

al C

onse

rvat

ion

Are

asT

here

ar

e 8

Arc

hite

ctur

al

Con

serv

atio

n A

reas

(A

CA

s)

and

27

Can

dida

te A

CA

s. T

hese

com

pris

e ap

prox

imat

ely

c.30

0 he

ctar

es i

n

area

, 2%

of

th

e ar

ea

of

the

Cou

nty.

Polic

y A

R8:

Arc

hite

ctur

al

Con

serv

atio

n A

reas

(A

CA

) st

ates

th

at

it is

C

ounc

il po

licy

to

prot

ect

the

spec

ial

char

acte

r of

pla

ces,

area

s, gr

oups

of

stru

ctur

es

or

tow

nsca

pes,

whi

ch

have

be

en

desi

gnat

ed

as

Arc

hite

ctur

al

Con

serv

atio

n A

reas

. W

hile

th

e pu

rpos

e of

a

desi

gnat

ion

is

to

prot

ect

and

enha

nce

the

spec

ial

char

acte

r of

an

ar

ea,

it is

impo

rtan

t to

str

ess

that

thi

s do

es n

ot p

recl

ude

any

appr

opri

ate

form

s of

new

dev

elop

men

t. It

shou

ld b

e no

ted

that

the

re a

re a

lso

c.20

00

prot

ecte

d st

ruct

ures

in

th

e C

ount

y an

d a

rang

e of

arch

aeol

ogic

al

site

s of

in

tere

st

whi

ch

mus

t al

so

be

cons

ider

ed

whe

n as

sess

ing

deve

lopm

ent

prop

osal

s.

Page 30: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

29

4.8.

2D

ownw

ard

Mod

ifier

sD

ownw

ard

Mod

ifier

s m

ay a

pply

whe

re a

pro

pose

d de

velo

pmen

t

wou

ld a

dver

sely

affe

ct:

1.R

esid

entia

l liv

ing

cond

ition

s th

roug

h ov

erlo

okin

g,

over

shad

owin

g or

exc

essi

ve b

ulk

and

scal

e.

2.A

n A

rchi

tect

ural

Con

serv

atio

n A

rea

(or

cand

idat

e A

CA

)

or t

he s

ettin

g of

a p

rote

cted

str

uctu

re.

It is

C

ounc

il po

licy

to

prot

ect

its

outs

tand

ing

arch

itect

ural

he

rita

ge

thro

ugh

Arc

hite

ctur

al

Con

serv

atio

n A

reas

. Key

obj

ectiv

es a

re t

o en

hanc

e an

d

prot

ect

arch

itect

ural

con

serv

atio

n ar

eas,

heri

tage

site

s,

Prot

ecte

d St

ruct

ures

an

d th

eir

sett

ings

. N

ew

deve

lopm

ents

sh

ould

re

spon

d to

lo

cal

char

acte

r an

d

prot

ect

and

enha

nce

the

built

he

rita

ge,

and

new

build

ings

sho

uld

not

have

an

adve

rse

effe

ct i

n te

rms

of

scal

e,

heig

ht,

mas

sing

, al

ignm

ent

and

mat

eria

ls.

New

build

ings

in

an A

rchi

tect

ural

Con

serv

atio

n A

rea

shou

ld

pres

erve

and

enh

ance

the

cha

ract

er a

nd a

ppea

ranc

e of

the

area

. In

man

y ca

ses

this

may

mea

n th

at b

uild

ing

heig

hts

shou

ld

refle

ct

the

prev

ailin

g he

ight

of

th

e

surr

ound

ing

area

, ho

wev

er,

this

do

es

not

impl

y th

at

incr

ease

d he

ight

will

not

be

cons

ider

ed. L

andm

arks

may

som

etim

es

add

to

the

char

acte

r of

an

Arc

hite

ctur

al

Con

serv

atio

n A

rea,

but

land

mar

ks

of

sign

ifica

nt

addi

tiona

l hei

ght

will

not

nor

mal

ly b

e ap

prop

riat

e.

3.St

rate

gic

prot

ecte

d vi

ews

and

pros

pect

s.

A k

ey o

bjec

tive

is t

o pr

otec

t im

port

ant

view

s id

entif

ied

in t

he D

evel

opm

ent

Plan

and

to

prev

ent

inap

prop

riat

e

deve

lopm

ent

from

har

min

g th

eir

char

acte

r. In

add

ition

ther

e ar

e m

any

loca

l vie

ws

and

pros

pect

s -

from

the

sea

fron

t, fr

om t

he h

ighe

r la

nds,

alon

g st

reet

s, w

hich

are

loca

lly i

mpo

rtan

t an

d sh

ould

not

be

adve

rsel

y af

fect

ed

by d

evel

opm

ent.

New

de

velo

pmen

t sh

ould

no

t ad

vers

ely

affe

ct

the

skyl

ine,

or

detr

act

from

key

ele

men

ts w

ithin

the

vie

w w

heth

er i

n

fore

grou

nd,

mid

dle

grou

nd

or

back

grou

nd.

Wel

l-des

igne

d an

d

loca

ted

build

ings

can

som

etim

es e

nhan

ce v

iew

s.

4.A

pla

nnin

g or

soc

ial o

bjec

tive,

suc

h as

the

nee

d to

pro

vide

par

ticul

ar

type

s of

hou

sing

, em

ploy

men

t or

soc

ial f

acili

ty in

an

area

.

5.A

n ar

ea o

f par

ticul

ar c

hara

cter

. The

se in

clud

e:

(i)C

oast

al F

ring

e

Mos

t of

the

Cou

nty’s

out

stan

ding

arc

hite

ctur

al h

erita

ge i

s lo

cate

d

alon

g th

e co

ast.

In

part

icul

ar,

the

high

qu

ality

bu

ildin

g st

ock

in

Boot

erst

own,

Bl

ackr

ock,

Mon

ksto

wn,

D

ún

Laog

haire

, D

alke

y an

d

Kill

iney

has

cre

ated

a u

niqu

e w

ater

fron

t of

hig

h ar

chite

ctur

al a

nd

hist

oric

al v

alue

. Vie

ws

from

the

Iri

sh S

ea a

nd E

ast

Pier

cap

ture

the

rem

arka

ble

coas

tline

with

its

hist

oric

sea

fron

t de

velo

pmen

ts.

In o

rder

to

reta

in a

nd p

rote

ct t

his

outs

tand

ing

coas

tline

and

its

dist

inct

sky

line,

thi

s Bu

ildin

g H

eigh

t St

rate

gy s

ets

a 50

0m ‘

Coa

stal

Frin

ge

Zon

e’

follo

win

g th

e co

astli

ne.

Whe

re

deve

lopm

ent

is

prop

osed

with

in t

his

zone

whi

ch w

ould

exc

eed

the

heig

ht o

f its

imm

edia

te

surr

ound

ings

, an

ur

ban

desi

gn

stud

y an

d im

pact

asse

ssm

ent

stud

y m

ay b

e re

quire

d to

dem

onst

rate

tha

t th

e sc

hem

e

will

no

t ha

rm

and

will

pr

otec

t th

e pa

rtic

ular

ch

arac

ter

of

the

coas

tline

incl

udin

g, w

here

app

ropr

iate

, vie

ws

from

the

sea

/pie

r.

(ii)

Mou

ntai

n Fo

othi

lls

The

Cou

nty

com

pris

es a

reas

of

exce

ptio

nal n

atur

al b

eaut

y, in

clud

ing

outs

tand

ing

upla

nd ‘h

igh

amen

ity’ a

reas

sou

th a

nd w

est

of t

he M

50. I

t

is

Cou

ncil

polic

y to

m

inim

ise

the

cons

umpt

ion

of

natu

ral

non-

rene

wab

le r

esou

rces

, inc

ludi

ng la

nd, a

nd t

o pr

otec

t th

e qu

ality

of t

he

land

scap

e an

d op

en

spac

e.

The

refo

re,

the

Cou

ncil

will

st

rict

ly

cont

rol

the

furt

her

expa

nsio

n of

the

sub

urbs

int

o ru

ral

and

high

amen

ity a

reas

. C

are

shou

ld b

e ta

ken

to p

rote

ct t

he i

mag

e of

the

Dub

lin

Mou

ntai

ns

part

icul

arly

fr

om

bein

g sp

oile

d by

in

trus

ive

deve

lopm

ent

of in

appr

opri

ate

scal

e, h

eigh

t an

d m

assi

ng.

As

a ge

nera

l ru

le, a

s to

pogr

aphy

ris

es t

he s

cale

, hei

ght

and

mas

sing

of

deve

lopm

ent

shou

ld

be

redu

ced,

de

velo

pmen

t sh

ould

be

freq

uent

ly s

ubdi

vide

d an

d re

late

to

topo

grap

hy. W

here

dev

elop

men

t

is p

ropo

sed

whi

ch w

ould

exc

eed

the

heig

ht o

f its

sur

roun

ding

s, an

urba

n de

sign

stu

dy a

nd im

pact

ass

essm

ent

stud

y m

ay b

e

requ

ired

to d

emon

stra

te t

hat

the

sche

me

will

not

har

m

the

sett

ing

of t

he m

ount

ain

foot

hills

and

the

im

age

of

Dub

lin M

ount

ains

.

Coa

stal

Fri

nge

Zon

e - 5

00 m

etre

Buf

fer

28

4.8

Polic

y fo

r R

esid

ual

Subu

rban

Are

as n

ot

incl

uded

w

ithi

n C

umul

ativ

e A

reas

of

C

ontr

ol

As

dem

onst

rate

d in

the

pre

viou

s se

ctio

ns,

the

maj

ority

of

the

Cou

nty’s

lan

dmas

s (c

.75%

) is

sub

ject

to

som

e fo

rm o

f bu

ildin

g

heig

ht p

olic

y an

d co

ntro

l -

eith

er i

mpl

icit

or e

xplic

it. T

his

sect

ion

spec

ifica

lly f

ocus

es o

n al

l of

tho

se r

esid

ual

subu

rban

are

as n

ot

alre

ady

incl

uded

with

in t

he b

ound

arie

s th

e cu

mul

ativ

e co

ntro

l are

a

iden

tifie

d in

Sec

tion

4.7.

Are

as c

over

ed b

y th

is p

olic

y w

ill i

nclu

de, f

or e

xam

ple,

the

ove

rtly

subu

rban

ar

eas

of

Kilm

acud

, M

ount

M

erri

on,

Boot

erst

own,

Balli

ntee

r, Fo

xroc

k an

d so

on.

A g

ener

al r

ecom

men

ded

heig

ht

of

two

stor

eys

will

ap

ply.

An

addi

tiona

l flo

or

of

occu

pied

roof

spac

e ab

ove

this

hei

ght

may

als

o be

acc

epta

ble

but

only

with

in

the

term

s la

id o

ut in

thi

s do

cum

ent.

Apa

rtm

ent

or

tow

n-ho

use

type

de

velo

pmen

ts

or

com

mer

cial

deve

lopm

ents

in t

he e

stab

lishe

d co

mm

erci

al c

ore

of t

hese

are

as t

o

a m

axim

um

of

3-4

stor

eys

may

be

pe

rmitt

ed

in

appr

opri

ate

loca

tions

-

fo

r ex

ampl

e on

pr

omin

ent

corn

er

site

s, on

la

rge

rede

velo

pmen

t si

tes

or a

djac

ent

to k

ey p

ublic

tra

nspo

rt n

odes

-

prov

idin

g th

ey h

ave

no d

etri

men

tal e

ffect

on

exis

ting

char

acte

r an

d

resi

dent

ial a

men

ity.

Thi

s m

axim

um

heig

ht

(3-4

st

orey

s)

for

cert

ain

deve

lopm

ents

clea

rly

cann

ot a

pply

in e

very

circ

umst

ance

. The

re w

ill b

e si

tuat

ions

whe

re

a m

inor

m

odifi

catio

n up

or

do

wn

in

heig

ht

coul

d be

cons

ider

ed.

The

fa

ctor

s th

at

may

al

low

fo

r th

is

are

know

n as

'Upw

ard

or D

ownw

ard

Mod

ifier

s'. T

here

will

be

occa

sion

s w

here

the

crite

ria

for

Upw

ard

and

Dow

nwar

d M

odifi

ers

over

lap

and

coul

d be

con

trad

icto

ry,

for

inst

ance

: w

hen

in c

lose

pro

xim

ity t

o

both

a D

ART

sta

tion

yet

with

in t

he C

oast

al F

ring

e. I

n th

is k

ind

of

even

tual

ity a

dev

elop

men

t's h

eigh

t re

quire

s to

be

cons

ider

ed o

n its

own

mer

its o

n a

case

-by-

case

bas

is. T

he p

resu

mpt

ion

is t

hat

any

4.8.

1U

pwar

d M

odifi

ers

Upw

ard

Mod

ifier

s w

here

Upw

ard

Mod

ifier

s m

ay a

pply

whe

re:

a.T

he d

evel

opm

ent

wou

ld c

reat

e ur

ban

desi

gn b

enef

its, f

or e

xam

ple:

•It

wou

ld e

nclo

se m

ain

publ

ic o

r gr

een

spac

es t

o th

eir

bene

fit,

•It

wou

ld e

nclo

se a

mai

n st

reet

or

mar

k a

maj

or c

ross

-roa

ds a

nd/o

r

tran

spor

t in

terc

hang

e to

the

ben

efit

of t

he l

egib

ility

, app

eara

nce

or

char

acte

r of

the

are

a,

•It

wou

ld b

enef

icia

lly fr

ame

an im

port

ant

view

.

b.T

he d

evel

opm

ent

wou

ld p

rovi

de m

ajor

pla

nnin

g ga

in, s

uch

as:

•Si

gnifi

cant

impr

ovem

ents

to

the

publ

ic r

ealm

,

•T

he

prov

isio

n or

si

gnifi

cant

en

hanc

emen

t of

a

publ

ic

tran

spor

t

inte

rcha

nge,

•T

he p

rovi

sion

of n

ew o

r im

prov

ed t

rans

port

infr

astr

uctu

re.

c.T

he d

evel

opm

ent

wou

ld h

ave

civi

c, so

cial

or

cultu

ral i

mpo

rtan

ce, f

or

exam

ple:

•It

wou

ld p

rovi

de n

ew f

acili

ties

or e

nhan

ce e

xist

ing

faci

litie

s in

suc

h

field

s as

cul

ture

, edu

catio

n, le

isur

e or

hea

lth,

•It

wou

ld

prov

ide

or

enha

nce

publ

ic

spac

e or

so

cial

fa

cilit

ies

espe

cial

ly in

are

as w

here

suc

h fa

cilit

ies

are

defic

ient

,

•It

wou

ld e

nabl

e im

port

ant

cultu

ral,

hist

oric

or

arch

aeol

ogic

al s

ites,

land

scap

e an

d na

tura

l fea

ture

s or

tre

es t

o be

ret

aine

d an

d en

hanc

ed.

d.T

he

built

en

viro

nmen

t or

to

pogr

aphy

w

ould

pe

rmit

high

er

deve

lopm

ent

with

out

dam

agin

g th

e ap

pear

ance

or

char

acte

r of

the

area

, for

exa

mpl

e:

•In

an

area

whe

re t

he l

ocat

ion

or s

cale

of

exis

ting

build

ings

wou

ld

allo

w t

he r

ecom

men

ded

heig

ht t

o be

exc

eede

d w

ith l

ittle

or

no

dem

onst

rabl

e im

pact

on

its s

urro

undi

ngs,

•In

a d

ip o

r ho

llow

, beh

ind

a ri

se, o

r ne

ar a

lar

ge t

ree

scre

en,

whe

re t

he i

mpa

ct o

f a

high

er b

uild

ing

wou

ld

have

litt

le o

r no

add

ition

al im

pact

on

its s

urro

undi

ngs.

e.A

dev

elop

men

t w

ould

con

trib

ute

to t

he p

rom

otio

n of

high

er

dens

ities

in

ar

eas

with

ex

cept

iona

l pu

blic

tran

spor

t ac

cess

ibili

ty,

whi

lst

reta

inin

g an

d en

hanc

ing

high

qu

ality

re

side

ntia

l en

viro

nmen

ts.

(Are

as

with

exce

ptio

nal

publ

ic t

rans

port

acc

essi

bilit

y ar

e de

fined

as

area

s w

ithin

a 5

00m

wal

kban

d on

eith

er s

ide

of t

he L

uas

corr

idor

, a 5

00m

wal

kban

d ar

ound

the

DA

RT s

tatio

ns, a

500m

wal

kban

d on

eith

er s

ide

of t

he N

11 a

nd 1

00m

wal

kban

d on

eith

er s

ide

of a

QBC

). D

ensi

ties

shou

ld b

e

high

er a

djac

ent

to t

hese

cor

rido

rs a

nd n

odes

and

gra

de

dow

n to

war

ds

neig

hbou

ring

ar

eas

so

that

th

ey

are

low

er in

clo

se p

roxi

mity

to

resi

dent

ial a

reas

.

f.T

he s

ize

of a

site

, e.g

. 0.5

ha o

r m

ore,

cou

ld s

et i

ts o

wn

cont

ext

for

deve

lopm

ent

and

may

hav

e po

tent

ial

for

grea

ter

build

ing

heig

ht

away

fr

om

boun

dari

es

with

exis

ting

resi

dent

ial d

evel

opm

ent.

The

ove

rall

posi

tive

bene

fits

of a

dev

elop

men

t pr

opos

al w

ould

need

to

be o

f su

ch a

sig

nific

ance

as

to c

lear

ly d

emon

stra

te t

o th

e

satis

fact

on

of

the

Plan

ning

A

utho

rity

th

at

addi

tiona

l he

ight

is

just

ified

. It

will

be

nece

ssar

y, th

eref

ore,

for

a d

evel

opm

ent

prop

osal

to m

eet

mor

e th

an o

ne 'U

pwar

d M

odifi

er' c

rite

ria

incr

ease

or

decr

ease

in

heig

ht w

here

'Upw

ard

or D

ownw

ard

Mod

ifier

s' ap

ply

will

nor

mal

ly b

e on

e flo

or o

r po

ssib

ly t

wo.

In c

erta

in e

xcep

tiona

l circ

umst

ance

s, a

case

may

be

mad

e fo

r ad

ditio

nal h

eigh

t,

for

exam

ple

in s

igni

fican

t co

mm

erci

al o

r em

ploy

men

t zo

nes

such

as

Nut

grov

e

or C

arri

ckm

ines

, whi

ch a

re n

ot a

reas

cov

ered

by

a Lo

cal A

rea

Plan

but

whi

ch

may

be

subj

ect

to d

evel

opm

ent

prop

osal

s. Pa

rtic

ular

impo

rtan

ce w

ill b

e pl

aced

on It

em 1

(op

posi

te)

on t

he li

st o

f dow

nwar

d m

odifi

ers,

whe

re it

app

lies.

Page 31: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

29

4.8.

2D

ownw

ard

Mod

ifier

sD

ownw

ard

Mod

ifier

s m

ay a

pply

whe

re a

pro

pose

d de

velo

pmen

t

wou

ld a

dver

sely

affe

ct:

1.R

esid

entia

l liv

ing

cond

ition

s th

roug

h ov

erlo

okin

g,

over

shad

owin

g or

exc

essi

ve b

ulk

and

scal

e.

2.A

n A

rchi

tect

ural

Con

serv

atio

n A

rea

(or

cand

idat

e A

CA

)

or t

he s

ettin

g of

a p

rote

cted

str

uctu

re.

It is

C

ounc

il po

licy

to

prot

ect

its

outs

tand

ing

arch

itect

ural

he

rita

ge

thro

ugh

Arc

hite

ctur

al

Con

serv

atio

n A

reas

. Key

obj

ectiv

es a

re t

o en

hanc

e an

d

prot

ect

arch

itect

ural

con

serv

atio

n ar

eas,

heri

tage

site

s,

Prot

ecte

d St

ruct

ures

an

d th

eir

sett

ings

. N

ew

deve

lopm

ents

sh

ould

re

spon

d to

lo

cal

char

acte

r an

d

prot

ect

and

enha

nce

the

built

he

rita

ge,

and

new

build

ings

sho

uld

not

have

an

adve

rse

effe

ct i

n te

rms

of

scal

e,

heig

ht,

mas

sing

, al

ignm

ent

and

mat

eria

ls.

New

build

ings

in

an A

rchi

tect

ural

Con

serv

atio

n A

rea

shou

ld

pres

erve

and

enh

ance

the

cha

ract

er a

nd a

ppea

ranc

e of

the

area

. In

man

y ca

ses

this

may

mea

n th

at b

uild

ing

heig

hts

shou

ld

refle

ct

the

prev

ailin

g he

ight

of

th

e

surr

ound

ing

area

, ho

wev

er,

this

do

es

not

impl

y th

at

incr

ease

d he

ight

will

not

be

cons

ider

ed. L

andm

arks

may

som

etim

es

add

to

the

char

acte

r of

an

Arc

hite

ctur

al

Con

serv

atio

n A

rea,

but

land

mar

ks

of

sign

ifica

nt

addi

tiona

l hei

ght

will

not

nor

mal

ly b

e ap

prop

riat

e.

3.St

rate

gic

prot

ecte

d vi

ews

and

pros

pect

s.

A k

ey o

bjec

tive

is t

o pr

otec

t im

port

ant

view

s id

entif

ied

in t

he D

evel

opm

ent

Plan

and

to

prev

ent

inap

prop

riat

e

deve

lopm

ent

from

har

min

g th

eir

char

acte

r. In

add

ition

ther

e ar

e m

any

loca

l vie

ws

and

pros

pect

s -

from

the

sea

fron

t, fr

om t

he h

ighe

r la

nds,

alon

g st

reet

s, w

hich

are

loca

lly i

mpo

rtan

t an

d sh

ould

not

be

adve

rsel

y af

fect

ed

by d

evel

opm

ent.

New

de

velo

pmen

t sh

ould

no

t ad

vers

ely

affe

ct

the

skyl

ine,

or

detr

act

from

key

ele

men

ts w

ithin

the

vie

w w

heth

er i

n

fore

grou

nd,

mid

dle

grou

nd

or

back

grou

nd.

Wel

l-des

igne

d an

d

loca

ted

build

ings

can

som

etim

es e

nhan

ce v

iew

s.

4.A

pla

nnin

g or

soc

ial o

bjec

tive,

suc

h as

the

nee

d to

pro

vide

par

ticul

ar

type

s of

hou

sing

, em

ploy

men

t or

soc

ial f

acili

ty in

an

area

.

5.A

n ar

ea o

f par

ticul

ar c

hara

cter

. The

se in

clud

e:

(i)C

oast

al F

ring

e

Mos

t of

the

Cou

nty’s

out

stan

ding

arc

hite

ctur

al h

erita

ge i

s lo

cate

d

alon

g th

e co

ast.

In

part

icul

ar,

the

high

qu

ality

bu

ildin

g st

ock

in

Boot

erst

own,

Bl

ackr

ock,

Mon

ksto

wn,

D

ún

Laog

haire

, D

alke

y an

d

Kill

iney

has

cre

ated

a u

niqu

e w

ater

fron

t of

hig

h ar

chite

ctur

al a

nd

hist

oric

al v

alue

. Vie

ws

from

the

Iri

sh S

ea a

nd E

ast

Pier

cap

ture

the

rem

arka

ble

coas

tline

with

its

hist

oric

sea

fron

t de

velo

pmen

ts.

In o

rder

to

reta

in a

nd p

rote

ct t

his

outs

tand

ing

coas

tline

and

its

dist

inct

sky

line,

thi

s Bu

ildin

g H

eigh

t St

rate

gy s

ets

a 50

0m ‘

Coa

stal

Frin

ge

Zon

e’

follo

win

g th

e co

astli

ne.

Whe

re

deve

lopm

ent

is

prop

osed

with

in t

his

zone

whi

ch w

ould

exc

eed

the

heig

ht o

f its

imm

edia

te

surr

ound

ings

, an

ur

ban

desi

gn

stud

y an

d im

pact

asse

ssm

ent

stud

y m

ay b

e re

quire

d to

dem

onst

rate

tha

t th

e sc

hem

e

will

no

t ha

rm

and

will

pr

otec

t th

e pa

rtic

ular

ch

arac

ter

of

the

coas

tline

incl

udin

g, w

here

app

ropr

iate

, vie

ws

from

the

sea

/pie

r.

(ii)

Mou

ntai

n Fo

othi

lls

The

Cou

nty

com

pris

es a

reas

of

exce

ptio

nal n

atur

al b

eaut

y, in

clud

ing

outs

tand

ing

upla

nd ‘h

igh

amen

ity’ a

reas

sou

th a

nd w

est

of t

he M

50. I

t

is

Cou

ncil

polic

y to

m

inim

ise

the

cons

umpt

ion

of

natu

ral

non-

rene

wab

le r

esou

rces

, inc

ludi

ng la

nd, a

nd t

o pr

otec

t th

e qu

ality

of t

he

land

scap

e an

d op

en

spac

e.

The

refo

re,

the

Cou

ncil

will

st

rict

ly

cont

rol

the

furt

her

expa

nsio

n of

the

sub

urbs

int

o ru

ral

and

high

amen

ity a

reas

. C

are

shou

ld b

e ta

ken

to p

rote

ct t

he i

mag

e of

the

Dub

lin

Mou

ntai

ns

part

icul

arly

fr

om

bein

g sp

oile

d by

in

trus

ive

deve

lopm

ent

of in

appr

opri

ate

scal

e, h

eigh

t an

d m

assi

ng.

As

a ge

nera

l ru

le, a

s to

pogr

aphy

ris

es t

he s

cale

, hei

ght

and

mas

sing

of

deve

lopm

ent

shou

ld

be

redu

ced,

de

velo

pmen

t sh

ould

be

freq

uent

ly s

ubdi

vide

d an

d re

late

to

topo

grap

hy. W

here

dev

elop

men

t

is p

ropo

sed

whi

ch w

ould

exc

eed

the

heig

ht o

f its

sur

roun

ding

s, an

urba

n de

sign

stu

dy a

nd im

pact

ass

essm

ent

stud

y m

ay b

e

requ

ired

to d

emon

stra

te t

hat

the

sche

me

will

not

har

m

the

sett

ing

of t

he m

ount

ain

foot

hills

and

the

im

age

of

Dub

lin M

ount

ains

.

Coa

stal

Fri

nge

Zon

e - 5

00 m

etre

Buf

fer

28

4.8

Polic

y fo

r R

esid

ual

Subu

rban

Are

as n

ot

incl

uded

w

ithi

n C

umul

ativ

e A

reas

of

C

ontr

ol

As

dem

onst

rate

d in

the

pre

viou

s se

ctio

ns,

the

maj

ority

of

the

Cou

nty’s

lan

dmas

s (c

.75%

) is

sub

ject

to

som

e fo

rm o

f bu

ildin

g

heig

ht p

olic

y an

d co

ntro

l -

eith

er i

mpl

icit

or e

xplic

it. T

his

sect

ion

spec

ifica

lly f

ocus

es o

n al

l of

tho

se r

esid

ual

subu

rban

are

as n

ot

alre

ady

incl

uded

with

in t

he b

ound

arie

s th

e cu

mul

ativ

e co

ntro

l are

a

iden

tifie

d in

Sec

tion

4.7.

Are

as c

over

ed b

y th

is p

olic

y w

ill i

nclu

de, f

or e

xam

ple,

the

ove

rtly

subu

rban

ar

eas

of

Kilm

acud

, M

ount

M

erri

on,

Boot

erst

own,

Balli

ntee

r, Fo

xroc

k an

d so

on.

A g

ener

al r

ecom

men

ded

heig

ht

of

two

stor

eys

will

ap

ply.

An

addi

tiona

l flo

or

of

occu

pied

roof

spac

e ab

ove

this

hei

ght

may

als

o be

acc

epta

ble

but

only

with

in

the

term

s la

id o

ut in

thi

s do

cum

ent.

Apa

rtm

ent

or

tow

n-ho

use

type

de

velo

pmen

ts

or

com

mer

cial

deve

lopm

ents

in t

he e

stab

lishe

d co

mm

erci

al c

ore

of t

hese

are

as t

o

a m

axim

um

of

3-4

stor

eys

may

be

pe

rmitt

ed

in

appr

opri

ate

loca

tions

-

fo

r ex

ampl

e on

pr

omin

ent

corn

er

site

s, on

la

rge

rede

velo

pmen

t si

tes

or a

djac

ent

to k

ey p

ublic

tra

nspo

rt n

odes

-

prov

idin

g th

ey h

ave

no d

etri

men

tal e

ffect

on

exis

ting

char

acte

r an

d

resi

dent

ial a

men

ity.

Thi

s m

axim

um

heig

ht

(3-4

st

orey

s)

for

cert

ain

deve

lopm

ents

clea

rly

cann

ot a

pply

in e

very

circ

umst

ance

. The

re w

ill b

e si

tuat

ions

whe

re

a m

inor

m

odifi

catio

n up

or

do

wn

in

heig

ht

coul

d be

cons

ider

ed.

The

fa

ctor

s th

at

may

al

low

fo

r th

is

are

know

n as

'Upw

ard

or D

ownw

ard

Mod

ifier

s'. T

here

will

be

occa

sion

s w

here

the

crite

ria

for

Upw

ard

and

Dow

nwar

d M

odifi

ers

over

lap

and

coul

d be

con

trad

icto

ry,

for

inst

ance

: w

hen

in c

lose

pro

xim

ity t

o

both

a D

ART

sta

tion

yet

with

in t

he C

oast

al F

ring

e. I

n th

is k

ind

of

even

tual

ity a

dev

elop

men

t's h

eigh

t re

quire

s to

be

cons

ider

ed o

n its

own

mer

its o

n a

case

-by-

case

bas

is. T

he p

resu

mpt

ion

is t

hat

any

4.8.

1U

pwar

d M

odifi

ers

Upw

ard

Mod

ifier

s w

here

Upw

ard

Mod

ifier

s m

ay a

pply

whe

re:

a.T

he d

evel

opm

ent

wou

ld c

reat

e ur

ban

desi

gn b

enef

its, f

or e

xam

ple:

•It

wou

ld e

nclo

se m

ain

publ

ic o

r gr

een

spac

es t

o th

eir

bene

fit,

•It

wou

ld e

nclo

se a

mai

n st

reet

or

mar

k a

maj

or c

ross

-roa

ds a

nd/o

r

tran

spor

t in

terc

hang

e to

the

ben

efit

of t

he l

egib

ility

, app

eara

nce

or

char

acte

r of

the

are

a,

•It

wou

ld b

enef

icia

lly fr

ame

an im

port

ant

view

.

b.T

he d

evel

opm

ent

wou

ld p

rovi

de m

ajor

pla

nnin

g ga

in, s

uch

as:

•Si

gnifi

cant

impr

ovem

ents

to

the

publ

ic r

ealm

,

•T

he

prov

isio

n or

si

gnifi

cant

en

hanc

emen

t of

a

publ

ic

tran

spor

t

inte

rcha

nge,

•T

he p

rovi

sion

of n

ew o

r im

prov

ed t

rans

port

infr

astr

uctu

re.

c.T

he d

evel

opm

ent

wou

ld h

ave

civi

c, so

cial

or

cultu

ral i

mpo

rtan

ce, f

or

exam

ple:

•It

wou

ld p

rovi

de n

ew f

acili

ties

or e

nhan

ce e

xist

ing

faci

litie

s in

suc

h

field

s as

cul

ture

, edu

catio

n, le

isur

e or

hea

lth,

•It

wou

ld

prov

ide

or

enha

nce

publ

ic

spac

e or

so

cial

fa

cilit

ies

espe

cial

ly in

are

as w

here

suc

h fa

cilit

ies

are

defic

ient

,

•It

wou

ld e

nabl

e im

port

ant

cultu

ral,

hist

oric

or

arch

aeol

ogic

al s

ites,

land

scap

e an

d na

tura

l fea

ture

s or

tre

es t

o be

ret

aine

d an

d en

hanc

ed.

d.T

he

built

en

viro

nmen

t or

to

pogr

aphy

w

ould

pe

rmit

high

er

deve

lopm

ent

with

out

dam

agin

g th

e ap

pear

ance

or

char

acte

r of

the

area

, for

exa

mpl

e:

•In

an

area

whe

re t

he l

ocat

ion

or s

cale

of

exis

ting

build

ings

wou

ld

allo

w t

he r

ecom

men

ded

heig

ht t

o be

exc

eede

d w

ith l

ittle

or

no

dem

onst

rabl

e im

pact

on

its s

urro

undi

ngs,

•In

a d

ip o

r ho

llow

, beh

ind

a ri

se, o

r ne

ar a

lar

ge t

ree

scre

en,

whe

re t

he i

mpa

ct o

f a

high

er b

uild

ing

wou

ld

have

litt

le o

r no

add

ition

al im

pact

on

its s

urro

undi

ngs.

e.A

dev

elop

men

t w

ould

con

trib

ute

to t

he p

rom

otio

n of

high

er

dens

ities

in

ar

eas

with

ex

cept

iona

l pu

blic

tran

spor

t ac

cess

ibili

ty,

whi

lst

reta

inin

g an

d en

hanc

ing

high

qu

ality

re

side

ntia

l en

viro

nmen

ts.

(Are

as

with

exce

ptio

nal

publ

ic t

rans

port

acc

essi

bilit

y ar

e de

fined

as

area

s w

ithin

a 5

00m

wal

kban

d on

eith

er s

ide

of t

he L

uas

corr

idor

, a 5

00m

wal

kban

d ar

ound

the

DA

RT s

tatio

ns, a

500m

wal

kban

d on

eith

er s

ide

of t

he N

11 a

nd 1

00m

wal

kban

d on

eith

er s

ide

of a

QBC

). D

ensi

ties

shou

ld b

e

high

er a

djac

ent

to t

hese

cor

rido

rs a

nd n

odes

and

gra

de

dow

n to

war

ds

neig

hbou

ring

ar

eas

so

that

th

ey

are

low

er in

clo

se p

roxi

mity

to

resi

dent

ial a

reas

.

f.T

he s

ize

of a

site

, e.g

. 0.5

ha o

r m

ore,

cou

ld s

et i

ts o

wn

cont

ext

for

deve

lopm

ent

and

may

hav

e po

tent

ial

for

grea

ter

build

ing

heig

ht

away

fr

om

boun

dari

es

with

exis

ting

resi

dent

ial d

evel

opm

ent.

The

ove

rall

posi

tive

bene

fits

of a

dev

elop

men

t pr

opos

al w

ould

need

to

be o

f su

ch a

sig

nific

ance

as

to c

lear

ly d

emon

stra

te t

o th

e

satis

fact

on

of

the

Plan

ning

A

utho

rity

th

at

addi

tiona

l he

ight

is

just

ified

. It

will

be

nece

ssar

y, th

eref

ore,

for

a d

evel

opm

ent

prop

osal

to m

eet

mor

e th

an o

ne 'U

pwar

d M

odifi

er' c

rite

ria

incr

ease

or

decr

ease

in

heig

ht w

here

'Upw

ard

or D

ownw

ard

Mod

ifier

s' ap

ply

will

nor

mal

ly b

e on

e flo

or o

r po

ssib

ly t

wo.

In c

erta

in e

xcep

tiona

l circ

umst

ance

s, a

case

may

be

mad

e fo

r ad

ditio

nal h

eigh

t,

for

exam

ple

in s

igni

fican

t co

mm

erci

al o

r em

ploy

men

t zo

nes

such

as

Nut

grov

e

or C

arri

ckm

ines

, whi

ch a

re n

ot a

reas

cov

ered

by

a Lo

cal A

rea

Plan

but

whi

ch

may

be

subj

ect

to d

evel

opm

ent

prop

osal

s. Pa

rtic

ular

impo

rtan

ce w

ill b

e pl

aced

on It

em 1

(op

posi

te)

on t

he li

st o

f dow

nwar

d m

odifi

ers,

whe

re it

app

lies.

Page 32: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

31

To

prot

ect

the

resi

dent

ial

amen

itie

s of

th

e C

ount

yM

uch

of

the

Cou

nty

cons

ists

of

fa

irly

lo

w

dens

ity,

low

-ris

e

subu

rban

res

iden

tial

area

s. In

crea

sed

dens

ities

and

hei

ghts

sho

uld

not

detr

act

from

re

side

nts’

liv

ing

cond

ition

s, sh

ould

av

oid

sign

ifica

nt l

oss

of p

riva

cy a

nd l

ight

, and

the

sca

le a

nd b

ulk

of n

ew

deve

lopm

ent

shou

ld h

ave

rega

rd t

o its

set

ting.

The

cha

lleng

e fo

r

this

str

ateg

y is

to

achi

eve

sust

aina

ble

dens

ities

with

out

adve

rse

impa

cts

on

resi

dent

ial

amen

ities

(c

ause

d by

ex

cess

ive

build

ing

heig

ht).

5.G

ener

al P

rinc

iple

sT

his

sect

ion

sets

out

the

pri

ncip

les,

whi

ch t

he P

lann

ing

Aut

hori

ty w

ill

use

in a

sses

sing

app

ropr

iate

bui

ldin

g he

ight

s th

roug

hout

the

cou

nty.

To

prot

ect

the

Cou

nty’

s bu

ilt

heri

tage

an

d na

tura

l ar

eas

of e

xcep

tion

al b

eaut

yD

ún

Laog

haire

-Rat

hdow

n co

mpr

ises

na

tura

l ar

eas

of

exce

ptio

nal

beau

ty,

incl

udin

g 17

km o

f co

astli

ne a

s w

ell

as o

utst

andi

ng u

plan

d ar

eas.

The

Cou

nty

also

has

an

exce

ptio

nal

built

her

itage

, bo

th a

rcha

eolo

gica

l an

d ar

chite

ctur

al,

with

the

hig

hest

con

cent

ratio

n of

Pro

tect

ed S

truc

ture

s ou

tsid

e of

the

Dub

lin

City

Are

a. In

ord

er t

o pr

otec

t th

e C

ount

y’s b

uilt

and

natu

ral h

erita

ge, b

uild

ing

heig

hts

shou

ld

have

re

gard

to

th

e qu

aliti

es

of

build

ings

an

d ar

eas

of

arch

itect

ural

and

his

tori

c in

tere

st a

nd im

port

ant

view

s an

d pr

ospe

cts.

To

prom

ote

high

er

dens

itie

s an

d al

low

fo

r in

crea

sed

build

ing

heig

hts

arou

nd

publ

ic

tran

spor

t no

des

and

cent

res

of a

ctiv

ity

With

the

nee

d fo

r su

stai

nabl

e gr

owth

, hi

gh d

ensi

ty,

mix

ed-u

se

deve

lopm

ent

shou

ld

be

prom

oted

in

ce

ntre

s of

ac

tivity

an

d

arou

nd t

rans

port

nod

es. T

his

may

mea

n in

crea

sed

build

ing

heig

hts

in

appr

opri

ate

loca

tions

, al

thou

gh

high

de

nsity

do

es

not

nece

ssar

ily r

equi

re t

he p

rovi

sion

of

tall

build

ings

. H

igh-

dens

ity

deve

lopm

ent

can

also

be

achi

eved

thr

ough

low

to

med

ium

-ris

e

com

pact

dev

elop

men

t fo

rms

such

as

terr

aces

, urb

an b

lock

s an

d

apar

tmen

ts b

uilt

arou

nd g

arde

n sq

uare

s. T

here

is

a ca

se o

ften

mad

e, i

n ur

ban

desi

gn t

erm

s, th

at a

s re

side

ntia

l bu

ildin

gs r

ise

high

er t

han

c.5

stor

eys,

the

loss

of c

onta

ct b

etw

een

resi

dent

s an

d

the

publ

ic

real

m

belo

w

prev

ents

m

eani

ngfu

l su

perv

isio

n an

d

inte

ract

ion.

Cai

rnsf

ort,

Step

asid

e

30

5GEN

ERA

LPR

INC

IPLE

S

Page 33: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

31

To

prot

ect

the

resi

dent

ial

amen

itie

s of

th

e C

ount

yM

uch

of

the

Cou

nty

cons

ists

of

fa

irly

lo

w

dens

ity,

low

-ris

e

subu

rban

res

iden

tial

area

s. In

crea

sed

dens

ities

and

hei

ghts

sho

uld

not

detr

act

from

re

side

nts’

liv

ing

cond

ition

s, sh

ould

av

oid

sign

ifica

nt l

oss

of p

riva

cy a

nd l

ight

, and

the

sca

le a

nd b

ulk

of n

ew

deve

lopm

ent

shou

ld h

ave

rega

rd t

o its

set

ting.

The

cha

lleng

e fo

r

this

str

ateg

y is

to

achi

eve

sust

aina

ble

dens

ities

with

out

adve

rse

impa

cts

on

resi

dent

ial

amen

ities

(c

ause

d by

ex

cess

ive

build

ing

heig

ht).

5.G

ener

al P

rinc

iple

sT

his

sect

ion

sets

out

the

pri

ncip

les,

whi

ch t

he P

lann

ing

Aut

hori

ty w

ill

use

in a

sses

sing

app

ropr

iate

bui

ldin

g he

ight

s th

roug

hout

the

cou

nty.

To

prot

ect

the

Cou

nty’

s bu

ilt

heri

tage

an

d na

tura

l ar

eas

of e

xcep

tion

al b

eaut

yD

ún

Laog

haire

-Rat

hdow

n co

mpr

ises

na

tura

l ar

eas

of

exce

ptio

nal

beau

ty,

incl

udin

g 17

km o

f co

astli

ne a

s w

ell

as o

utst

andi

ng u

plan

d ar

eas.

The

Cou

nty

also

has

an

exce

ptio

nal

built

her

itage

, bo

th a

rcha

eolo

gica

l an

d ar

chite

ctur

al,

with

the

hig

hest

con

cent

ratio

n of

Pro

tect

ed S

truc

ture

s ou

tsid

e of

the

Dub

lin

City

Are

a. In

ord

er t

o pr

otec

t th

e C

ount

y’s b

uilt

and

natu

ral h

erita

ge, b

uild

ing

heig

hts

shou

ld

have

re

gard

to

th

e qu

aliti

es

of

build

ings

an

d ar

eas

of

arch

itect

ural

and

his

tori

c in

tere

st a

nd im

port

ant

view

s an

d pr

ospe

cts.

To

prom

ote

high

er

dens

itie

s an

d al

low

fo

r in

crea

sed

build

ing

heig

hts

arou

nd

publ

ic

tran

spor

t no

des

and

cent

res

of a

ctiv

ity

With

the

nee

d fo

r su

stai

nabl

e gr

owth

, hi

gh d

ensi

ty,

mix

ed-u

se

deve

lopm

ent

shou

ld

be

prom

oted

in

ce

ntre

s of

ac

tivity

an

d

arou

nd t

rans

port

nod

es. T

his

may

mea

n in

crea

sed

build

ing

heig

hts

in

appr

opri

ate

loca

tions

, al

thou

gh

high

de

nsity

do

es

not

nece

ssar

ily r

equi

re t

he p

rovi

sion

of

tall

build

ings

. H

igh-

dens

ity

deve

lopm

ent

can

also

be

achi

eved

thr

ough

low

to

med

ium

-ris

e

com

pact

dev

elop

men

t fo

rms

such

as

terr

aces

, urb

an b

lock

s an

d

apar

tmen

ts b

uilt

arou

nd g

arde

n sq

uare

s. T

here

is

a ca

se o

ften

mad

e, i

n ur

ban

desi

gn t

erm

s, th

at a

s re

side

ntia

l bu

ildin

gs r

ise

high

er t

han

c.5

stor

eys,

the

loss

of c

onta

ct b

etw

een

resi

dent

s an

d

the

publ

ic

real

m

belo

w

prev

ents

m

eani

ngfu

l su

perv

isio

n an

d

inte

ract

ion.

Cai

rnsf

ort,

Step

asid

e

30

5GEN

ERA

LPR

INC

IPLE

S

Page 34: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

33

6LAN

DM

AR

KBU

ILD

ING

S

32

To

enco

urag

e hi

gher

de

nsit

ies

and

also

to

al

low

fo

r in

crea

sed

build

ing

heig

hts

at

appr

opri

ate

loca

tion

s al

ong

publ

ic c

orri

dors

Hig

her

dens

ities

an

d m

ixed

-use

de

velo

pmen

t sh

ould

be

prom

oted

alo

ng s

trat

egic

pub

lic t

rans

port

cor

rido

rs i

n or

der

to

supp

ort

sust

aina

ble

deve

lopm

ent

patt

erns

. In

crea

sed

build

ing

heig

ht

at

key

loca

tions

, pa

rtic

ular

ly

junc

tions

al

ong

maj

or

tran

spor

t co

rrid

ors,

help

s th

e le

gibi

lity

of t

he C

ount

y. H

owev

er,

the

hier

arch

y of

a c

orri

dor

may

als

o be

em

phas

ised

thr

ough

othe

r m

eans

tha

n he

ight

, suc

h as

qua

lity

build

ing,

cont

inui

ty a

nd

encl

osur

e, o

r pu

blic

spa

ce d

esig

n.

To p

rom

ote

high

er d

ensi

ty t

houg

h in

-fill

dev

elop

men

tH

ighe

r de

nsiti

es s

houl

d be

pro

mot

ed t

hrou

gh t

he r

edev

elop

men

t of

vac

ant

or u

nder

used

lan

d an

d si

tes

in s

usta

inab

le l

ocat

ions

thr

ough

out

the

Cou

nty

and

thro

ugh

appr

opri

ate

infil

ling.

The

aim

sho

uld

be t

o pr

ovid

e ad

ditio

nal n

ew

hous

ing

near

ce

ntre

s an

d ex

istin

g pu

blic

tr

ansp

ort

infr

astr

uctu

re,

whi

lst

pres

ervi

ng o

pen

spac

e at

the

edg

e of

the

Cou

nty.

Build

ing

heig

hts

may

be

incr

ease

d in

sui

tabl

e lo

catio

ns, d

epen

ding

on

the

cont

ext

of t

he s

ite, b

ut s

uch

deve

lopm

ent

need

s to

hav

e re

gard

to

such

fac

tors

as

the

char

acte

r of

the

surr

ound

ing

area

and

the

livi

ng c

ondi

tions

of r

esid

ents

.

To a

llow

for

lan

dmar

k bu

ildin

gs i

n th

e ri

ght

plac

esLa

ndm

ark

build

ings

att

ract

peo

ple,

hel

p or

ient

atio

n an

d co

ntri

bute

to lo

cal i

dent

ity. G

ener

ally,

land

mar

k bu

ildin

gs a

re h

ighe

r th

an t

heir

surr

ound

ings

but

the

y m

ay b

e cr

eate

d th

roug

h ot

her

mea

ns t

han

heig

ht,

such

as

qual

ity b

uild

ing

or p

ublic

spa

ce d

esig

n. H

owev

er,

land

mar

ks s

houl

d re

late

to

the

scal

e of

a g

iven

nod

e. L

andm

ark

build

ings

nor

mal

ly n

eed

to b

e sp

arse

in a

giv

en a

rea

in o

rder

to

be

able

to

perf

orm

the

ir r

ole

as la

ndm

arks

, alth

ough

a c

lose

clu

ster

of

talle

r bu

ildin

gs c

an c

ombi

ne t

o fo

rm a

sin

gle

land

mar

k in

wid

er

urba

n vi

ews.

The

ap

prop

riat

enes

s an

d lo

catio

n of

la

ndm

ark

build

ings

will

onl

y be

con

side

red

duri

ng t

he L

ocal

Are

a Pl

an/U

rban

Fram

ewor

k Pl

an o

r St

rate

gic

Dev

elop

men

t Z

one

proc

esse

s.

Roe

buck

Hill

, Roe

buck

Roa

d

Page 35: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

33

6LAN

DM

AR

KBU

ILD

ING

S

32

To

enco

urag

e hi

gher

de

nsit

ies

and

also

to

al

low

fo

r in

crea

sed

build

ing

heig

hts

at

appr

opri

ate

loca

tion

s al

ong

publ

ic c

orri

dors

Hig

her

dens

ities

an

d m

ixed

-use

de

velo

pmen

t sh

ould

be

prom

oted

alo

ng s

trat

egic

pub

lic t

rans

port

cor

rido

rs i

n or

der

to

supp

ort

sust

aina

ble

deve

lopm

ent

patt

erns

. In

crea

sed

build

ing

heig

ht

at

key

loca

tions

, pa

rtic

ular

ly

junc

tions

al

ong

maj

or

tran

spor

t co

rrid

ors,

help

s th

e le

gibi

lity

of t

he C

ount

y. H

owev

er,

the

hier

arch

y of

a c

orri

dor

may

als

o be

em

phas

ised

thr

ough

othe

r m

eans

tha

n he

ight

, suc

h as

qua

lity

build

ing,

cont

inui

ty a

nd

encl

osur

e, o

r pu

blic

spa

ce d

esig

n.

To p

rom

ote

high

er d

ensi

ty t

houg

h in

-fill

dev

elop

men

tH

ighe

r de

nsiti

es s

houl

d be

pro

mot

ed t

hrou

gh t

he r

edev

elop

men

t of

vac

ant

or u

nder

used

lan

d an

d si

tes

in s

usta

inab

le l

ocat

ions

thr

ough

out

the

Cou

nty

and

thro

ugh

appr

opri

ate

infil

ling.

The

aim

sho

uld

be t

o pr

ovid

e ad

ditio

nal n

ew

hous

ing

near

ce

ntre

s an

d ex

istin

g pu

blic

tr

ansp

ort

infr

astr

uctu

re,

whi

lst

pres

ervi

ng o

pen

spac

e at

the

edg

e of

the

Cou

nty.

Build

ing

heig

hts

may

be

incr

ease

d in

sui

tabl

e lo

catio

ns, d

epen

ding

on

the

cont

ext

of t

he s

ite, b

ut s

uch

deve

lopm

ent

need

s to

hav

e re

gard

to

such

fac

tors

as

the

char

acte

r of

the

surr

ound

ing

area

and

the

livi

ng c

ondi

tions

of r

esid

ents

.

To a

llow

for

lan

dmar

k bu

ildin

gs i

n th

e ri

ght

plac

esLa

ndm

ark

build

ings

att

ract

peo

ple,

hel

p or

ient

atio

n an

d co

ntri

bute

to lo

cal i

dent

ity. G

ener

ally,

land

mar

k bu

ildin

gs a

re h

ighe

r th

an t

heir

surr

ound

ings

but

the

y m

ay b

e cr

eate

d th

roug

h ot

her

mea

ns t

han

heig

ht,

such

as

qual

ity b

uild

ing

or p

ublic

spa

ce d

esig

n. H

owev

er,

land

mar

ks s

houl

d re

late

to

the

scal

e of

a g

iven

nod

e. L

andm

ark

build

ings

nor

mal

ly n

eed

to b

e sp

arse

in a

giv

en a

rea

in o

rder

to

be

able

to

perf

orm

the

ir r

ole

as la

ndm

arks

, alth

ough

a c

lose

clu

ster

of

talle

r bu

ildin

gs c

an c

ombi

ne t

o fo

rm a

sin

gle

land

mar

k in

wid

er

urba

n vi

ews.

The

ap

prop

riat

enes

s an

d lo

catio

n of

la

ndm

ark

build

ings

will

onl

y be

con

side

red

duri

ng t

he L

ocal

Are

a Pl

an/U

rban

Fram

ewor

k Pl

an o

r St

rate

gic

Dev

elop

men

t Z

one

proc

esse

s.

Roe

buck

Hill

, Roe

buck

Roa

d

Page 36: Appendix 9: Building Height Strategy - dlrcoco.ie · ed as Appendix I of the D raft Plan, sought to establish a considered, principles-b ased approach to the assessment of building

34

6.La

ndm

ark

Build

ings

A l

andm

ark

build

ing

is a

sin

gle

outs

tand

ing

build

ing

whi

ch i

s ei

ther

talle

r or

of a

mor

e no

tabl

e de

sign

tha

n its

nei

ghbo

urs.

Gen

eral

ly, l

andm

ark

build

ings

are

hig

her

than

the

ir s

urro

undi

ngs

but

they

may

be

crea

ted

thro

ugh

othe

r m

eans

tha

n he

ight

, suc

h as

qual

ity b

uild

ing

or p

ublic

spa

ce d

esig

n.

The

id

entif

icat

ion

of

site

s fo

r la

ndm

ark

build

ings

w

ill

only

be

cond

ucte

d th

roug

h th

e Lo

cal

Are

a Pl

an/S

trat

egic

D

evel

opm

ent

Zon

e/U

rban

Fra

mew

ork

Plan

/Dev

elop

men

t Pl

an V

aria

tion

proc

ess.

The

mai

n de

term

inin

g fa

ctor

in

sett

ing

heig

hts

will

not

be

the

heig

hts

esta

blis

hed

in r

ecen

t an

d pr

opos

ed d

evel

opm

ents

. Rat

her

it

will

be

the

need

to

crea

te a

goo

d pi

ece

of u

rban

dev

elop

men

t w

ith

attr

activ

e st

reet

s th

at k

nits

suc

cess

fully

with

the

sur

roun

ding

are

a.

The

im

port

ant

fact

ors

whi

ch d

eter

min

e he

ight

will

be

the

impa

ct

on a

djac

ent

resi

dent

ial a

men

ities

, the

pro

port

ions

of

the

build

ing

in

rela

tion

to

the

stre

et

spac

e,

the

crea

tion

of

a go

od

sens

e of

encl

osur

e, t

he p

rovi

sion

of

activ

e gr

ound

flo

or s

tree

t fr

onta

ges

and

a le

gibl

e, p

erm

eabl

e an

d su

stai

nabl

e la

yout

. In

the

bes

t Eu

rope

an

exam

ples

, go

od s

tree

t sc

ale

and

encl

osur

e in

cen

tral

loc

atio

ns i

s

achi

eved

with

bui

ldin

gs o

f fo

ur t

o se

ven

stor

eys

in h

eigh

t. T

here

may

be

scop

e fo

r la

ndm

ark

build

ings

to

mar

k th

e m

ain

cent

re o

r

cent

res

with

in t

he a

rea.

The

iss

ue o

f la

ndm

ark

build

ings

mus

t be

a

seco

ndar

y co

nsid

erat

ion

to g

ettin

g th

e st

reet

s, sp

aces

, fr

onta

ges,

build

ings

and

ove

rall

func

tioni

ng o

f the

pla

ce r

ight

.

Each

LA

P/SD

Z/U

FP m

ay s

tate

a r

equi

rem

ent

for

som

e or

all

of t

he

follo

win

g do

cum

ents

to

be i

nclu

ded

with

in a

ny a

pplic

atio

n fo

r a

Land

mar

k Bu

ildin

g w

ithin

the

ir a

rea:

a.A

des

ign

stat

emen

t to

inc

lude

(i)

an u

rban

des

ign

stud

y

that

sho

ws

the

bene

fits

and

impa

ct o

n th

e lo

cal

and

wid

er u

rban

con

text

for

a l

andm

ark

build

ing

on t

he

prop

osed

site

, inc

ludi

ng j

ustif

icat

ions

, the

im

pact

on

the

coun

ty-im

age,

th

e be

nefit

s to

th

e pu

blic

, its

co

ntri

butio

n to

rege

nera

tion,

sus

tain

abili

ty a

nd t

rans

port

; an

d (ii

) an

arc

hite

ctur

al

desi

gn s

tate

men

t th

at a

ddre

sses

dev

elop

men

t co

ntex

t, de

velo

pmen

t

obje

ctiv

es,

urba

n de

sign

pr

inci

ples

, sc

ale

and

mas

sing

, de

nsity

,

mat

eria

ls, d

etai

ls, l

ight

ing

(day

and

nig

ht t

ime)

exi

stin

g an

d pr

opos

ed

land

an

d bu

ildin

g us

es,

grou

nd

floor

us

es,

trea

tmen

t of

ro

of

top/

crow

n, g

roun

d flo

or t

reat

men

t an

d pu

blic

rea

lm s

trat

egy.

b.A

n im

pact

ass

essm

ent

stud

y to

illu

stra

te t

he im

pact

on

the

cont

ext,

espe

cial

ly o

n re

side

ntia

l am

eniti

es, c

onse

rvat

ion

area

s an

d si

gnifi

cant

view

s. T

his

shou

ld b

e do

ne t

hrou

gh a

ccur

ate

visu

al m

odel

ling

of

prop

osal

s –

phot

omon

tage

s or

thr

ee-d

imen

sion

al c

ompu

ter

mod

els

(bui

ldin

gs f

ully

ren

dere

d) –

fro

m r

elev

ant

asse

ssm

ent

poin

ts d

efin

ed

by t

he C

ounc

il. Pr

opos

als

shou

ld b

e sh

own

in d

aylig

ht a

nd n

ight

light

cond

ition

s. T

he m

icro

-clim

ate

impa

ct o

f th

e de

velo

pmen

t on

the

surr

ound

ing

envi

ronm

ent

(str

eets

, pu

blic

sp

aces

an

d ex

istin

g

deve

lopm

ent)

sh

ould

be

te

sted

in

re

gard

s to

w

ind

funn

ellin

g,

over

shad

owin

g an

d su

n-re

flect

ion.

Thi

s sh

ould

be

done

thr

ough

the

test

ing

of a

ccur

ate

phys

ical

and

thr

ee-d

imen

sion

al c

ompu

ter

mod

els,

cond

uctin

g w

ind

tunn

el s

tudi

es,

sun-

path

stu

dies

, as

wel

l as

usi

ng

othe

r su

itabl

e im

pact

sim

ulat

ion

met

hods

. Im

pact

s on

pri

vacy

and

over

look

ing

of e

xist

ing

prop

ertie

s sh

ould

be

test

ed w

ith t

he h

elp

of

sect

ion

anal

ysis

and

thr

ee-d

imen

sion

al c

ompu

ter

mod

els.

c.A

m

ovem

ent

stat

emen

t (t

raffi

c im

pact

as

sess

men

t in

clud

ing

car

park

ing,

pede

stri

an m

ovem

ent

and

publ

ic t

rans

port

nee

ds).

d.A

bui

ldin

g se

rvic

es s

trat

egy

incl

udin

g bu

ildin

g sy

stem

s an

d en

clos

ure,

ener

gy c

onsu

mpt

ion

and

effic

ienc

y, lig

htin

g (d

ay a

nd n

ight

tim

e), a

nd

tele

com

mun

icat

ions

.

e.W

here

th

e de

velo

pmen

t w

ould

ha

ve

a si

gnifi

cant

en

viro

nmen

tal

impa

ct, a

n En

viro

nmen

tal I

mpa

ct S

tate

men

t w

ill b

e re

quire

d. T

his

will

incl

ude

the

impa

ct a

sses

smen

t an

d m

ovem

ent

stat

emen

ts r

efer

red

to a

bove

, in

addi

tion

to a

ny o

ther

nec

essa

ry s

tudi

es.

Apa

rtm

ents

, Bea

con

Sout

h Q

uart

er, S

andy

ford

Com

issi

oner

s of

Iris

h Li

ghts

, Dun

Lao

ghai

re