Rach Mhuire, 64 Marian Crescent, Rathfarnham, D14 T9H9
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD24B/0538W is a planning application for permission at Rach Mhuire, 64 Marian Crescent, Rathfarnham, D14 T9H9, received by South Dublin County Council on 28 Nov 2024 and first seen by Planning Register on 11 Sept 2026. The application describes: Demolition of existing single-storey rear extension. Construction of new two-storey, flat-roof extension to the rear, including a high-level window on the side elevation at first-floor level. Attic conversion for storage, featuring three roof lights on the front elevation. Construction of a single-storey front extension and relocation and installation of new front door. The council granted permission on 28 Jan 2025. The five-week observation window closed on 13 Jan 2025. A commencement notice (CN0132046SD) was lodged on 12 Aug 2025, 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 111 other decided applications in the last five years and 5 appeals.
Proposal
Demolition of existing single-storey rear extension. Construction of new two-storey, flat-roof extension to the rear, including a high-level window on the side elevation at first-floor level. Attic conversion for storage, featuring three roof lights on the front elevation. Construction of a single-storey front extension and relocation and installation of new front door.
- Status
- Final Grant
- Decision
- Grant permission on 28 Jan 2025
- Final grant
- 11 Mar 2025
- Permission expires
- 10 Mar 2030
- Floor area
- 32 m²
- Site (from polygon)
- 382 m²
- Location precision
- site (coords_polygon)
Timeline
- 28 Nov 2024New applicationObservation window closed 13 Jan 2025
- 28 Jan 2025DecisionAppeal window closed 25 Feb 2025

Full planning report for 53.29319, -6.30110
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0132046SD
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
No OPW flood extent nearby.
- NIAH-recorded building · 2
- Radon risk area · 2
- Recorded monument · 5
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 106471). 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/67334.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |