12, Grange Road, Rathfarnham, Co. Dublin, D14Y7N8
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0240W is a planning application for permission at 12, Grange Road, Rathfarnham, Co. Dublin, D14Y7N8, received by South Dublin County Council on 30 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of extensions and alterations to the existing two storey dwelling. The works include: (1) The demolition of the existing garage. (2) Part single-storey extension to the front & to the rear of 52.5sqm comprising of new kitchen, dining, laundry & lounge. (3) Part two- storey extension to the side of 11.7 sqm comprising of new bedroom; all with associated internal modifications, landscape and drainage works. The council granted permission on 17 Jun 2025. The five-week observation window closed on 4 Jun 2025. A commencement notice (CN0137536SD) was lodged on 21 Jan 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 61 other decided applications in the last five years and 7 appeals.
Proposal
The development will consist of extensions and alterations to the existing two storey dwelling. The works include: (1) The demolition of the existing garage. (2) Part single-storey extension to the front & to the rear of 52.5sqm comprising of new kitchen, dining, laundry & lounge. (3) Part two- storey extension to the side of 11.7 sqm comprising of new bedroom; all with associated internal modifications, landscape and drainage works.
- Status
- Final Grant
- Decision
- Grant permission on 17 Jun 2025
- Final grant
- 29 Jul 2025
- Permission expires
- 28 Jul 2030
- Floor area
- 64 m²
- Site (from polygon)
- 411 m²
- Location precision
- site (coords_polygon)
Timeline
- 30 Apr 2025New applicationObservation window closed 4 Jun 2025
- 17 Jun 2025DecisionAppeal window closed 15 Jul 2025

Full planning report for 53.29398, -6.28109
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0137536SD
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 · 8
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 104819). 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/68177.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |