Planning Register
South Dublin County Council · SD25B/0207 · Permission

25 Grangebrook Avenue, Rathfarnham, Dublin 16

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

Council received 11 Apr 2025We first saw it 11 Sept 2026, 18:51 (519 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/0207 is a planning application for permission at 25 Grangebrook Avenue, Rathfarnham, Dublin 16, received by South Dublin County Council on 11 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Raise existing gable wall up to roof level to form a new dormer structure with window to the side of Dwelling 2 Velux windows to front and 2 Velux windows to rear of roof and miner internal alterations. The council granted permission on 26 May 2025. The five-week observation window closed on 16 May 2025. A commencement notice (CN0134855SD) was lodged on 27 Oct 2025, 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 39 other decided applications in the last five years and 6 appeals.

Appeal window closes 23 Jun 2025 closed 446 days ago
4 weeks from the council's decision (26 May 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Raise existing gable wall up to roof level to form a new dormer structure with window to the side of Dwelling 2 Velux windows to front and 2 Velux windows to rear of roof and miner internal alterations

Status
Final Grant
Decision
Grant permission on 26 May 2025
Final grant
10 Jul 2025
Permission expires
9 Jul 2030
Floor area
25 m²
Site (from polygon)
225 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Apr 2025
    New application
    Observation window closed 16 May 2025
  • 26 May 2025
    Decision
    Appeal window closed 23 Jun 2025

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0134855SD
    27 Oct 202525 Grangebrook Avenue, RATHFARNHAM, Dublin, D16 P9W2matched 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.

  • NIAH-recorded building · 4
    Whitechurch Lodge; graveyard/cemetery; house
  • Radon risk area · 4
    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
  • Recorded monument · 6
    Church; Graveyard; Graveslab

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 96855). 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/68078.

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