22, Coolamber Park, Knocklyon, Dublin 16, D16 A0P0
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0261W is a planning application for permission at 22, Coolamber Park, Knocklyon, Dublin 16, D16 A0P0, received by South Dublin County Council on 11 May 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Construction of a single-storey front extension with a sloped roof; demolition of the existing rear and side extension; construction of a single-storey flat-roof rear extension incorporating a rooflight; and provision of a new side access. The council granted permission on 25 Jun 2025. The five-week observation window closed on 16 Jun 2025. A commencement notice (CN0132272SD) was lodged on 21 Aug 2025, so works have started on site. The site is zoned G1 — open space with recreation under the South Dublin County Council development plan. Within 500 m there are 78 other decided applications in the last five years and 1 appeal.
Proposal
Construction of a single-storey front extension with a sloped roof; demolition of the existing rear and side extension; construction of a single-storey flat-roof rear extension incorporating a rooflight; and provision of a new side access.
- Status
- Final Grant
- Decision
- Grant permission on 25 Jun 2025
- Final grant
- 5 Aug 2025
- Permission expires
- 4 Aug 2030
- Floor area
- 40 m²
- Site (from polygon)
- 336 m²
- Location precision
- site (coords_polygon)
Timeline
- 11 May 2025New applicationObservation window closed 16 Jun 2025
- 25 Jun 2025DecisionAppeal window closed 23 Jul 2025

Full planning report for 53.28683, -6.31477
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0132272SD
Zoning at the site
OS: To preserve and provide for open space and recreational amenities
Open space with active recreational amenities — pitches, courts, play areas.
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 102036). 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/68227.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |