17, Grangebrook Avenue, Rathfarnham, Dublin, D16 X4R2
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD26B/0013W is a planning application for permission at 17, Grangebrook Avenue, Rathfarnham, Dublin, D16 X4R2, received by South Dublin County Council on 16 Jan 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: A dormer roof with windows, to the side of the dwelling. Works to include 2 Velux windows to front and 2 Velux windows to rear of roof and minor internal alterations. The council granted permission on 6 Mar 2026. The five-week observation window closed on 20 Feb 2026. A commencement notice (CN0141686SD) was lodged on 5 May 2026, so works have started on site. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 40 other decided applications in the last five years and 6 appeals.
Proposal
A dormer roof with windows, to the side of the dwelling. Works to include 2 Velux windows to front and 2 Velux windows to rear of roof and minor internal alterations.
- Status
- Final Grant
- Decision
- Grant permission on 6 Mar 2026
- Final grant
- 16 Apr 2026
- Permission expires
- 15 Apr 2031
- Floor area
- 23 m²
- Site (from polygon)
- 183 m²
- Location precision
- site (coords_polygon)
Timeline
- 16 Jan 2026New applicationObservation window closed 20 Feb 2026
- 6 Mar 2026DecisionAppeal window closed 3 Apr 2026

Full planning report for 53.27657, -6.28442
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0141686SD
Zoning at the site
RES: To protect and/or improve residential amenity
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Designations within 250 m
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- NIAH-recorded building · 5
- Radon risk area · 4
- Recorded monument · 6
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 92796). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here. Council register: https://planning.agileapplications.ie/southdublin/application-details/69647.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |