34, Woodstown Vale, Knocklyon, Dublin 16, D16 A392
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0630W is a planning application for permission at 34, Woodstown Vale, Knocklyon, Dublin 16, D16 A392, received by South Dublin County Council on 4 Nov 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Raise gable wall & extend roof ridge line with "Dutch hip" at junction between the two, convert attic to storage room with a dormer roof extension to rear of existing roof, new window to gable wall, new roof windows to front and rear of existing roof and all associated site works. The council granted permission on 17 Dec 2025. The five-week observation window closed on 9 Dec 2025. A commencement notice (CN0145856SD) was lodged on 7 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 5 appeals.
Proposal
Raise gable wall & extend roof ridge line with "Dutch hip" at junction between the two, convert attic to storage room with a dormer roof extension to rear of existing roof, new window to gable wall, new roof windows to front and rear of existing roof and all associated site works.
- Status
- Final Grant
- Decision
- Grant permission on 17 Dec 2025
- Final grant
- 5 Feb 2026
- Permission expires
- 4 Feb 2031
- Floor area
- 30 m²
- Site (from polygon)
- 195 m²
- Location precision
- site (coords_polygon)
Timeline
- 4 Nov 2025New applicationObservation window closed 9 Dec 2025
- 17 Dec 2025DecisionAppeal window closed 23 Jan 2026
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0145856SD
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 95263). 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/69219.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |