25 Grangebrook Avenue, Rathfarnham, Dublin 16
Gable wall extension and new dormer structure with roof windows at 25 Grangebrook Avenue.
SD25B/0207 · South Dublin County Council · Lodged 11 April 2025
- Reference
- SD25B/0207
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 April 2025
Summary
AI-generatedThe project involves raising the existing gable wall up to roof level to create a new dormer structure. It includes a side window, two front Velux windows, two rear Velux windows, and minor internal alterations.
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
Raise existing gable wall up to roof level to form a new dormer structure with window to the side of dwelling 2 velux windows to front and 2 velux windows to rear of roof and miner internal alterations
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 3 Clonmullan Hall, Block J, Edenderry | Feb 2026 | €150,000 | 34 m |
| 32 Grangebrook Ave, Rathfarnham, Dublin 16 | Dec 2025 | €710,000 | 40 m |
| 20 Grangebrook Ave, Rathfarnham, Dublin 16 | Mar 2025 | €620,000 | 64 m |
| 5 Grangebrook Ave, Whitechurch Rd, Rathfarnham Dublin 16 | Nov 2025 | €705,000 | 70 m |
| 1 Grangebrook Vale, Rathfarnham, Dublin 16 | Mar 2025 | €725,000 | 77 m |
| No.2 Oldchurch, Grangebrook Avenue, Rathfarnhamprice excludes VAT | Jan 2026 | €947,100 | 83 m |
| 6 Oldchurch, Grangebrook Avenue, Rathfarnhamprice excludes VAT | Dec 2025 | €867,841 | 83 m |
| 5 Oldchurch, Grangebrook Avenue, Rathfarnhamprice excludes VAT | Jan 2026 | €814,978 | 83 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 received11 April 2025
- Decision due5 June 2025
- Decision issued26 May 2025
- Permission expiry9 July 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Planning Permission for alterations to the existing hip roof to extend ridgeline and create a dormer to side…
29, Grangebrook avenue, Rathfarnham, Dublin 16, D16Y8V0
SD25B/0323WSouth DublinLodged 5 Jun 2025Extension
- InvalidAt this site
Planning Permission for alterations to the existing hip roof to extend ridgeline and create a dormer to side…
29 Grangebrook Avenue, Rathfarnham, Dublin 16, D16Y8V0
D25B/0286/WEBDún Laoghaire–RathdownLodged 21 May 2025Extension
- Granted30 m away
A dormer roof with windows, to the side of the dwelling. Works to include 2 Velux windows to front and 2…
17, Grangebrook Avenue, Rathfarnham, Dublin, D16 X4R2
SD26B/0013WSouth DublinLodged 16 Jan 2026Extension
- Granted40 m away
Dormer roof & window built onto existing hip on side of roof at attic level to give access to existing attic…
15, Grangebrook Avenue, Rathfarnham, Dublin 16
SD10B/0224South DublinLodged 4 Jun 2010Extension
- Granted40 m away
Raise the existing gable wall structure up to new roof level to form a new dormer structure to the side of…
32, Grangebrook Avenue, Rathfarnham, Dublin 16
SD19B/0143South DublinLodged 8 Apr 2019Extension
- Granted40 m away
Proposed new dormer roof and window built onto existing hip on side of roof at attic level to give access to…
40, Grangebrook Avenue, Dublin 16
SD13B/0226South DublinLodged 9 Sept 2013Extension
- Granted40 m away
Modification of existing roof structure and conversion of attic space complete with dormer to the side and 3…
38, Grangebrook Avenue, Rathfarnham, Dublin 16.
SD18B/0021South DublinLodged 26 Jan 2018Extension
- Granted50 m away
Dormer window to the side and rooflights to the front and rear of existing roof
44, Grangebrook Avenue, Dublin 16
SD21B/0177South DublinLodged 30 Mar 2021Extension
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
Raise existing gable wall up to roof level to form a new dormer structure with window, to side of dwelling.…
13, Grangebrook Close, Dublin 16
SD24B/0103South DublinLodged 15 Mar 2024
- InvalidExtension
The raising of the existing gable wall and forming a new roof (straight ridge) with dormer structure to the…
36, Lavarna Road, Terenure, Dublin 6W, D6WVP48
WEB5410/25Dublin CityLodged 14 Oct 2025
- GrantedExtension
Raise the existing gable wall structure up to new roof level to form a new dormer structure to the side of…
32, Grangebrook Avenue, Rathfarnham, Dublin 16
SD19B/0143South DublinLodged 8 Apr 2019
- GrantedExtension
For the raising of the existing gable wall and forming a new roof (straight ridge) with dormer structure to…
36 Lavarna Road, Terenure, Dublin 6W
WEB5503/25Dublin CityLodged 24 Oct 2025
- GrantedExtension
Proposed new gable wall to the side of the existing house with a new window at attic level . A proposed new…
34 Shanliss Way, Dublin 9, D09Y681
3475/25Dublin CityLodged 26 Nov 2025
- GrantedAlterations
Remove 2 no dormer windows on side of existing roof, build up existing walls to form gable and extend…
402A, Orwell Park Drive, Templeogue, Dublin 6w
SD06B/0014South DublinLodged 12 Jan 2006
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