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Public land at Mount Merrion or Callary

Stillorgan · Dún Laoghaire-Rathdown

Publicly owned land. Held by Dún Laoghaire-Rathdown County Council

Site area
10.00 ha (24.70 acres)
Zoning
G1
Townland
Mount Merrion or Callary
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Why this site

  • Publicly owned land
    Publicly owned land · Held by Dún Laoghaire-Rathdown County Council · 1 Apr 2023 · source

Planning on this site

  • D25A/0666/WEB · grant permission · lodged 28 Aug 2025
  • D25A/0182/WEB · refuse permission · lodged 8 Mar 2025
  • D23B/0575 · grant permission & grant retention · lodged 13 Dec 2023
  • D23A/0346 · grant permission · lodged 24 May 2023
  • D23B/0228 · grant permission · lodged 17 May 2023
  • D23B/0206 · grant permission · lodged 4 May 2023
  • D22A/0364 · grant permission · lodged 26 May 2022
  • D21A/0609 · grant permission · lodged 30 Jun 2021

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 53.29498, -6.21491 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
51

Appeals

Total
4
Tagged
2

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/0521/WEB: GRANT PERMISSION — a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space),

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, 25 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 (6)

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
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
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
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
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, 26 Sept 2026; rzlt, 25 Sept 2026

Constraints

Available
Yes
Buffer m
50
Opw flood extent nearby
No

Kinds (2)

KindLabelCount
radonRadon risk area3
rpsRecord of Protected Structures1

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.radon, 11 Sept 2026; constraints.rps, 11 Sept 2026

Homes planned nearby

Radius m
1,000

Totals

Sites
8
Homes
489
Started
292
Sites started
5
Unbuilt
197
Sites unbuilt
3
Sites lapsing
0
Sites lapsed
0
Sites appealed
0
Started pct
60
Not started
197

As of

Computed at
2026-09-26T06:08:07+00:00
Sites in table
4,173

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 Dún Laoghaire-Rathdown County Council1 Apr 2023

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

Transport and schools

Radius m
1,000
Stop count
50
Facility count
7

Stops (10)

AgencyStop idNameDistance m
nta8250DB002075Deer Park323.7
nta8250DB002076South Avenue334
nta8250GD10096Deerpark Road344.3
nta8250DB000459Glenabby Road387.1
nta8250GD10093Deerpark Road396.4
nta8250DB002080Greenfield Road411.1
nta8250DB002074Greenfield Road418.1
nta8250GD10092Mt Anville School476.5
nta8250DB002081Mather Road North550
nta8250DB002073Mather Road North556.9

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.radon (11 Sept 2026); constraints.rps (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 (25 Sept 2026); schools (11 Sept 2026); zoning (26 Sept 2026).

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