166, Whitehall Road West, Dublin 12, D12 FW71.
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0515W is a planning application for permission at 166, Whitehall Road West, Dublin 12, D12 FW71., received by South Dublin County Council on 27 Aug 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of conversion of existing attic space comprising of modification of existing roof structure, new access stairs and flat dormer to the rear of dwelling and all associated site works. The council granted permission on 21 Oct 2025. The five-week observation window closed on 1 Oct 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 145 other decided applications in the last five years and 14 appeals.
Proposal
The development will consist of conversion of existing attic space comprising of modification of existing roof structure, new access stairs and flat dormer to the rear of dwelling and all associated site works.
- Status
- Final Grant
- Decision
- Grant permission on 21 Oct 2025
- Final grant
- 4 Dec 2025
- Permission expires
- 3 Dec 2030
- Floor area
- 35 m²
- Site (from polygon)
- 292 m²
- Location precision
- site (coords_polygon)
Timeline
- 27 Aug 2025New applicationObservation window closed 1 Oct 2025
- 21 Oct 2025DecisionAppeal window closed 18 Nov 2025

Full planning report for 53.30910, -6.32014
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
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.
- Radon risk area · 4
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 107366). 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/68830.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |