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Public land at Mulchanstown

Stillorgan · Dún Laoghaire-Rathdown

Publicly owned land. Held by Irish Water

Site area
8.00 ha (19.76 acres)
Zoning
G1
Townland
Mulchanstown
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Why this site

  • Publicly owned land
    Publicly owned land · Held by Irish Water · 1 Apr 2023 · source

Planning on this site

  • D17B/0413 · grant permission · lodged 7 Sept 2017
  • D16A/0855 · grant permission · lodged 18 Nov 2016
  • D15B/0007 · grant permission · lodged 14 Jan 2015
  • D11A/0440 · grant permission · lodged 20 Sept 2011
  • D11B/0011 · grant permission · lodged 17 Jan 2011
  • D10B/0427 · grant permission · lodged 14 Oct 2010
  • D04B/0438 · grant permission · lodged 4 Jun 2004
  • D04B/0153 · grant permission for retention · lodged 4 Mar 2004

Planning applications within 500 m (on Planning Register)

Who owns it

The registered owner is on the Land Registry folio. Search the map on landdirect.ie at 53.27931, -6.20567 and buy a copy of the folio: €5 online, and it names the owner and any charge on the land. Most Dublin land is registered; older unregistered titles are in the Registry of Deeds.

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Planning around the site, deadlines, zoning and constraints in full

Planning on and around the site

Radius m
250

Near

Years
5
Total
7

Appeals

Total
0
Tagged
0

Inspector recommendations are shown only where the inspector's report has been read and tagged; "not extracted" is not the same as "no recommendation". Sources: npad, 25 Sept 2026; acp, 25 Sept 2026; bcms, 25 Sept 2026

Deadlines running

Radius m
250
Count
1

Clocks (1)

KindEntity typeOccurred atDeadline atDeadline kindSummary
decisionapplication31 Aug 202628 Sept 2026appealD26A/0528/WEB: GRANT PERMISSION — The proposed development comprises the change of use of the existing permitted C

Deadlines are computed once, by the connector that saw the event, from the statutory rule; never estimated here. Sources: acp, 25 Sept 2026; consult, 25 Sept 2026; moderngov, 25 Sept 2026; npad, 25 Sept 2026; rzlt, 18 Sept 2026

Zoning and the RZLT map

Rzlt

Available
Yes
On site
Yes
Note
This land is on an RZLT map — the owner is liable for an annual 3 % tax.

Zones (2)

CodeLabelMeaningObjective textPlan idValid from
G1Open space with recreationOpen space with active recreational amenities — pitches, courts, play areas.Objective F: F To preserve and provide for open space with ancillary active recreational amenities.DR-001:DP:county-development-plan-2022-20281 Apr 2022
R2Existing residentialAn established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour'…Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenitiesDR-001:DP:county-development-plan-2022-20281 Apr 2022

Objective text is quoted from the development plan as published on MyPlan (GZT). The plain-English line is our gloss. Sources: zoning, 19 Sept 2026; rzlt, 18 Sept 2026

Constraints

Available
Yes
Buffer m
50
Opw flood extent nearby
Yes
Opw flood map url
https://www.floodinfo.ie/map/floodmaps/

Kinds (3)

KindLabelCount
epa_licenceEPA-licensed facility1
radonRadon risk area1
smrRecorded monument1

Flood extents are OPW data we may not redistribute: shown as a yes/no and a link to floodinfo.ie. Sources: constraints, 11 Sept 2026; constraints.epa_licence, 11 Sept 2026; constraints.flood_cfram, 11 Sept 2026; constraints.radon, 11 Sept 2026; constraints.smr, 11 Sept 2026

Homes planned nearby

Radius m
1,000

Totals

Sites
14
Homes
2,619
Started
1,138
Sites started
6
Unbuilt
820
Sites unbuilt
4
Lapsing
577
Sites lapsing
3
Lapsed
84
Sites lapsed
1
Sites appealed
0
Started pct
43
Not started
1,397

As of

Computed at
2026-09-19T06:05:22+00:00
Sites in table
4,168

Sites (14)

SourceCouncilRefNameAddressUnits
shdDLRABP-311540Brewery Road and Leopardstown RoadLands at 'St. Joseph's House' and adjoining properties at Brewery Road and Leopardstown Road, Dublin 18. (www.sjhshd.ie)463
applicationDLRLRD25A/0301/WEBBlackthorn Drive and Carmanhall RoadLands forming part of development generally known as Rockbrook located at the junction of Blackthorn Drive and Carmanhall Road,, Rockbrook Estate, Sandyford …428
shdDLRABP-311722Siemens SiteFormer Siemens Site, Corner of Blackthorn Avenue and Ballymoss Road, Sandyford Industrial Estate, Dublin 18. (www.siemenssiteshd.ie)190
applicationDLRLRD25A/0530/WEBAvid Technology siteFormer Avid Technology site, Corner of Blackthorn Road and Carmanhall Road, Sandyford, Dublin 18183
shdDLRABP-312447'The Grange'Lands adjacent to 'The Grange', Brewery Road and Stillorgan Road, Stillorgan, Blackrock, Co. Dublin. (www.grangephase1shd.ie)102
applicationDLRD25A/0193/WEBSt. Annes ConventSt. Annes Convent, Kilmacud Road Upper, Kilmacud, Stillorgan, Co. Dublin, A94P5W619
applicationDLRD22A/0246Fey YerraFey Yerra, Leopardstown Road, Dublin 1812
shdDLRABP-305940Aldi SiteFormer Aldi Site, Carmanhall Road, Sandyford Business District, Dublin 18. (www.sandyfordcentralshd.ie)564
shdDLRABP-305345'The Grange'Lands adjacent to 'The Grange', Brewery Road/Stillorgan Road, Stillorgan, Blackrock, Co. Dublin.287
applicationDLRD17A/0337Annaghkeen & DalwhinnieSite of c.1.65 ha at Annaghkeen & Dalwhinnie, Leopardstown Road (R113), Dublin 18 & St Joseph's House for the Adult Deaf & Deaf Blind (a Protected Structure…139
applicationDLRLRD23A/0505Block C at the former Allegro SiteThe Sentinel, Block C at the former Allegro Site, Blackthorn Drive, Sandyford Business Estate, Sandyford, Dublin 18.110
applicationDLRD22A/0475St Anne's ConventSt Anne's Convent, Kilmacud Road Upper, Kilmacud Stillorgan, Dublin, Co Dublin19
applicationDLRD25A/0200/WEBSt. Annes ConventSt. Annes Convent, Kilmacud Road Upper, Kilmacud, Stillorgan, Co. Dublin, A94P5W619
applicationDLRD18A/0785Beacon South Quarter mixed use schemeSite of the previously permitted Block B4 (c.0.33 ha) of the Beacon South Quarter mixed use scheme, located at the junction of Blackthorn Drive and Blackthor…84

Applicants (3)

NameSitesHomes
Homeland Silverpines Limited1463
Palemink Limited1190
KW PRS ICAV1102

Grants of 10+ homes. "Unbuilt" means no commencement notice has been matched; "lapsing" expires within a year. Sources: bcms, 25 Sept 2026; npad, 25 Sept 2026

Public land nearby

Radius m
1,000

On site (1)

CodeLabelDetailObserved at
public_landPublic land (LDA register)Held by Irish Water1 Apr 2023

Sources: lda_lands, 11 Sept 2026; moderngov, 25 Sept 2026

Transport and schools

Radius m
1,000
Stop count
41
Facility count
3

Stops (10)

AgencyStop idNameDistance m
nta8250DB000451Blackthorn Drive182
nta8250DB005142Sandyford Luas189.6
nta8250GA00294Sandyford195.8
nta8250GA00293Sandyford207.4
nta8250GA00298Stillorgan310.4
nta8250GA00297Stillorgan313.1
nta8250DB003181Carmanhall Road318.8
nta8250DB007057Stillorgan Luas319.6
nta8250DB000447Stillorgan Luas341.2
nta8250DB004779St Raphaela's Road484.6

Sources: gtfs, 25 Sept 2026; schools, 11 Sept 2026

Other sites nearby

Figures as of 24 Sept 2026. Sources: acp (25 Sept 2026); bcms (25 Sept 2026); constraints (11 Sept 2026); constraints.epa_licence (11 Sept 2026); constraints.flood_cfram (11 Sept 2026); constraints.radon (11 Sept 2026); constraints.smr (11 Sept 2026); consult (25 Sept 2026); gtfs (25 Sept 2026); lda_lands (11 Sept 2026); moderngov (25 Sept 2026); npad (25 Sept 2026); parcels (11 Sept 2026); places (11 Sept 2026); rzlt (18 Sept 2026); schools (11 Sept 2026); zoning (19 Sept 2026).

More in Dún Laoghaire-Rathdown: development land · publicly owned land