Planning Register
South Dublin County Council · SD25B/0718W · Permission

88, Rockfield Avenue, Perrystown, Dublin 12, D12 DW64

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

Council received 19 Dec 2025We first saw it 11 Sept 2026, 18:51 (267 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/0718W is a planning application for permission at 88, Rockfield Avenue, Perrystown, Dublin 12, D12 DW64, received by South Dublin County Council on 19 Dec 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission for the construction of a brick clad ground floor single-storey extension to the rear with flat roof (floor area approx. 39sqm). The development will also include alterations to internal layouts, proposed rooflights and all associated site works. The council granted permission on 19 Feb 2026. The five-week observation window closed on 3 Feb 2026. A commencement notice (CN0143408SD) was lodged on 12 Jun 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 122 other decided applications in the last five years and 15 appeals.

Appeal window closes 19 Mar 2026 closed 177 days ago
4 weeks from the council's decision (19 Feb 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Permission for the construction of a brick clad ground floor single-storey extension to the rear with flat roof (floor area approx. 39sqm). The development will also include alterations to internal layouts, proposed rooflights and all associated site works.

Status
Final Grant
Decision
Grant permission on 19 Feb 2026
Final grant
1 Apr 2026
Permission expires
31 Mar 2031
Floor area
39 m²
Site (from polygon)
441 m²
Location precision
site (coords_polygon)

Timeline

  • 19 Dec 2025
    New application
    Observation window closed 3 Feb 2026
  • 19 Feb 2026
    Decision
    Appeal window closed 19 Mar 2026

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0143408SD
    12 Jun 202688 Rockfield Avenue, Dublin, D12 DW64matched 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

OPW flood extent nearby — flag only (licence); floodinfo.ie.

  • Radon risk area · 3
    About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels; About 1 in 5 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 109356). 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/69549.

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