81, Palmerstown Avenue, Dublin 20
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD23B/0530 is a planning application for permission at 81, Palmerstown Avenue, Dublin 20, received by South Dublin County Council on 20 Dec 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission for the removal of existing single storey extension. floor area 3.6ms and attached shed, Floor area 2.6ms. The construction of a single storey extension floor area 33.9ms to the side and rear of the existing dwelling. The conversion of the existing attic space to a habitable room and the construction of a new dormer window and rooflight to the rear roof plane, floor area 21.7ms. The reduction of the ground floor finished floor level by approximately 200mm. All associated site development works on a site of 0.04 hectares. The council granted permission on 20 Feb 2024. The five-week observation window closed on 2 Feb 2024. A commencement notice (CN0114370SD) was lodged on 30 Apr 2024, 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 78 other decided applications in the last five years and 11 appeals.
Proposal
Permission for the removal of existing single storey extension. floor area 3.6ms and attached shed, Floor area 2.6ms. The construction of a single storey extension floor area 33.9ms to the side and rear of the existing dwelling. The conversion of the existing attic space to a habitable room and the construction of a new dormer window and rooflight to the rear roof plane, floor area 21.7ms. The reduction of the ground floor finished floor level by approximately 200mm. All associated site development works on a site of 0.04 hectares
- Status
- Final Grant
- Decision
- Grant permission on 20 Feb 2024
- Final grant
- 2 Apr 2024
- Permission expires
- 1 Apr 2029
- Floor area
- 56 m²
- Site (from polygon)
- 381 m²
- Location precision
- site (coords_polygon)
Timeline
- 20 Dec 2023New applicationObservation window closed 2 Feb 2024
- 20 Feb 2024DecisionAppeal window closed 19 Mar 2024

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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0114370SD
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.
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 108433). 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/65334.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |