115, St. Maelruans Park, Tallaght, Dublin 24
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0294 is a planning application for permission at 115, St. Maelruans Park, Tallaght, Dublin 24, received by South Dublin County Council on 30 Sept 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: A single storey ground floor Granny Flat Extension to the rear of existing dwelling with associated site works. Consisting of 1 bedroom, toilet and open plan kitchen, dining pace and living room with a total combined area of approximately 52msq. The council granted permission on 28 Oct 2025. The five-week observation window closed on 4 Nov 2025. A commencement notice (CN0139558SD) was lodged on 15 Mar 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 69 other decided applications in the last five years and 4 appeals.
Proposal
A single storey ground floor Granny Flat Extension to the rear of existing dwelling with associated site works. Consisting of 1 bedroom, toilet and open plan kitchen, dining pace and living room with a total combined area of approximately 52msq
- Status
- Final Grant
- Decision
- Grant permission on 28 Oct 2025
- Final grant
- 10 Dec 2025
- Permission expires
- 9 Dec 2030
- Floor area
- 52 m²
- Site (from polygon)
- 230 m²
- Location precision
- site (coords_polygon)
Timeline
- 16 Jul 2025Further information requested
- 30 Sept 2025Further information received
- 30 Sept 2025New applicationObservation window closed 4 Nov 2025
- 28 Oct 2025DecisionAppeal window closed 25 Nov 2025
Full planning report for 53.28274, -6.36301
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0139558SD
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 · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 103254). 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/68299.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |