14, Woodstown Park, Knocklyon, Dublin 16, D16 WR92.
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0592W is a planning application for permission at 14, Woodstown Park, Knocklyon, Dublin 16, D16 WR92., received by South Dublin County Council on 13 Jan 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of A. demolition of existing single storey pitched roof rear extension, to be replaced with a proposed single storey flat roofed rear extension, B. conversion of existing garage to ground floor bedroom, C. works to front elevation to include a proposed roof tiled porch with 2 no. brick bay windows serving living room and proposed ground floor bedroom, D. replacement of existing windows E. widening of existing driveway piers to facilitate improved vehicular access, F. PV solar panels to rear roof, (g) all associated internal works, drainage, and site service works. The council granted permission on 4 Feb 2026. The five-week observation window closed on 17 Feb 2026. A commencement notice (CN0146238SD) was lodged on 20 Aug 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 76 other decided applications in the last five years and 4 appeals.
Proposal
The development will consist of A. demolition of existing single storey pitched roof rear extension, to be replaced with a proposed single storey flat roofed rear extension, B. conversion of existing garage to ground floor bedroom, C. works to front elevation to include a proposed roof tiled porch with 2 no. brick bay windows serving living room and proposed ground floor bedroom, D. replacement of existing windows E. widening of existing driveway piers to facilitate improved vehicular access, F. PV solar panels to rear roof, (g) all associated internal works, drainage, and site service works.
- Status
- Final Grant
- Decision
- Grant permission on 4 Feb 2026
- Final grant
- 18 Mar 2026
- Permission expires
- 17 Mar 2031
- Floor area
- 55 m²
- Site (from polygon)
- 416 m²
- Location precision
- site (coords_polygon)
Timeline
- 1 Dec 2025Further information requested
- 13 Jan 2026Further information received
- 13 Jan 2026New applicationObservation window closed 17 Feb 2026
- 4 Feb 2026DecisionAppeal window closed 4 Mar 2026
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0146238SD
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 104824). 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/69078.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |