26, Glencairn Crescent, The Gallops, Dublin 18, D18X8P8
Attic conversion with a new rear dormer and front rooflights in The Gallops.
D25B/0725/WEB · Dun Laoghaire Rathdown County Council · Lodged 19 December 2025
- Reference
- D25B/0725/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 December 2025
Summary
AI-generatedThe development consists of the conversion of the existing attic space to include a new dormer roof structure to the rear, rooflights to the front slope, and a new frosted window in the gable wall.
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Conversion of the existing attic space with new dormer roof space to rear and rooflights to front slope of roof along with new frosted window in gable wall.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 31 Glencairn Rise, The Gallops, Leopardstown | Feb 2025 | €910,000 | 35 m |
| 6 Glencairn Copse, Leopardstown, Dublin 18 | Apr 2025 | €810,000 | 56 m |
| 5 Glencairn Rise, The Gallops, Leopardstown Dublin 18 | Aug 2025 | €797,000 | 117 m |
| 19 Glencairn Lawn, Leopardstown, Dublin 18 | May 2026 | €690,000 | 128 m |
| 23 The Gallops, Greenpark Road, Greenparkprice excludes VAT | Apr 2025 | €325,991 | 157 m |
| No. 29 The Gallops, Greenpark Road, Greenparkprice excludes VAT | Apr 2025 | €382,379 | 157 m |
| 35 The Gallops, Greenpark, Limerickprice excludes VAT | Mar 2025 | €385,022 | 157 m |
| 27 The Gallops, Greenpark Road, Greenparkprice excludes VAT | Mar 2025 | €386,784 | 157 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received19 December 2025
- Decision due20 February 2026
- Decision issued17 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Permission is sought for: Conversion of the existing attic space with new dormer roof space to rear and…
26 Glencairn Crescent, The Gallops, Leopardstown, Dublin 18, D18X8P8
D25B/0707/WEBDún Laoghaire–RathdownLodged 17 Dec 2025Extension
- GrantedAt this site
A 97sq.m. two storey extension to side and rear with family flat to ground floor level and new porch to…
28, Glencairn Crescent, The Gallops, Sandyford, Dublin 18
D07A/1644Dún Laoghaire–RathdownLodged 20 Mar 2008Extension
- GrantedAt this site
Retain single storey extension to side and TV room to rear
27, Glencairn Rise, The Gallops,Dublin 18
D07A/1589Dún Laoghaire–RathdownLodged 15 Nov 2007Retention
- Granted30 m away
Planning permission is sought for retention of a single storey extension to the side of existing…
32, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18
D08B/0326Dún Laoghaire–RathdownLodged 30 Apr 2008Retention
- Granted30 m away
Construction of a new first floor extension (located partly over previously approved ground floor extension…
31, Glencairn Rise, The Gallops, Leopardstown, Dublin 18
D09B/0022Dún Laoghaire–RathdownLodged 19 Jan 2009Extension
- Part granted, part refused40 m away
Retention permission for the construction of the side utility room and planning permission for the…
31, Glencairn Rise, The Gallops, Leopardstown, Dublin 18
D08B/0684Dún Laoghaire–RathdownLodged 22 Sept 2008Extension
- Granted40 m away
Alterations and additions to include construction of front porch and 2 storey extension including attic…
18, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18
D06B/0169Dún Laoghaire–RathdownLodged 28 Feb 2006Extension
- Granted40 m away
Permission sought for 2 storey extensions at side and rear, single storey extensions at side and rear
16, Glencairn Crescent, Leopardstown, Dublin 18
D06B/1038Dún Laoghaire–RathdownLodged 30 Nov 2006Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Conversion of existing attic with rooflight to front, change from existing hipped roof to gable style with…
11 Church Avenue , Eden Gate , Delgany
20960WicklowLodged 1 Oct 2020
- GrantedExtension
Conversion of existing attic space comprising of modification of existing roof structure new gable window,…
54, Hillcrest Walk, Lucan, Dublin
SD23B/0224South DublinLodged 23 May 2023
- RefusedExtension
Conversion of attic with dormer windows to front and rear elevations, including ancillary rooflights
4 Ballymace Green, Rathfarnham, Dublin 14.
S99B/0405South DublinLodged 24 Jun 1999
- GrantedExtension
Conversion of existing attic to habitable space with 2 No. rooflights to the fore and a dormer window to the…
72, Dale Road, Stillorgan, Dublin, A94RH74
D24B/0385/WEBDún Laoghaire–RathdownLodged 29 Aug 2024
- RefusedExtension
Conversion of attic space with new dormer roof to the rear and new velux rooflights to the front
8 Heathfield Green, Finglas, Dublin11
FW20B/0149/E1FingalLodged 26 Jan 2026
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