Planning Register
South Dublin County Council · SD25B/0653W · Permission

11, Greentrees Park, Perrystown, Dublin, D12 EHC5

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 21 Nov 2025We first saw it 11 Sept 2026, 18:51 (295 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD25B/0653W is a planning application for permission at 11, Greentrees Park, Perrystown, Dublin, D12 EHC5, received by South Dublin County Council on 21 Nov 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs, 2no. roof windows to the front and flat roof dormer to the rear. The council granted permission on 21 Jan 2026. The five-week observation window closed on 5 Jan 2026. A commencement notice (CN0139833SD) was lodged on 23 Mar 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 135 other decided applications in the last five years and 13 appeals.

Appeal window closes 18 Feb 2026 closed 206 days ago
4 weeks from the council's decision (21 Jan 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs, 2no. roof windows to the front and flat roof dormer to the rear.

Status
Final Grant
Decision
Grant permission on 21 Jan 2026
Final grant
5 Mar 2026
Permission expires
4 Mar 2031
Floor area
27 m²
Site (from polygon)
435 m²
Location precision
site (coords_polygon)

Timeline

  • 21 Nov 2025
    New application
    Observation window closed 5 Jan 2026
  • 21 Jan 2026
    Decision
    Appeal window closed 18 Feb 2026

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0139833SD
    23 Mar 202611 Greentrees Park, Dublin, South Dublin, D12 EHC5matched by ref_exact

Zoning at the site

R2 — Existing residential

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 · 5
    About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 10 homes in this area is likely to have high radon levels

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 111286). 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/69333.

Source: npad · fetched 11 Sept 2026, 18:51
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npadCC-BY-4.011 Sept 2026, 18:51open