Planning Register
Dún Laoghaire-Rathdown County Council · D24B/0362/WEB · Permission

14, Thornberry Close, Stepaside, Woodside, Dublin 18, D18 V9X8

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

Council received 14 Aug 2024We first saw it 11 Sept 2026, 15:18 (759 days after receipt — sources refresh weekly)

D24B/0362/WEB is a planning application for permission at 14, Thornberry Close, Stepaside, Woodside, Dublin 18, D18 V9X8, received by Dún Laoghaire-Rathdown County Council on 14 Aug 2024 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of existing attic space comprising of modification of existing roof s… The council granted permission on 7 Oct 2024. The five-week observation window closed on 18 Sept 2024. An Coimisiún Pleanála decided appeal 321125 on 3 Mar 2025 (grant conditions). A commencement notice (CN0127029DR) was lodged on 4 Apr 2025, so works have started on site. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 110 other decided applications in the last five years and 11 appeals.

Appeal window closes 4 Nov 2024 closed 677 days ago
4 weeks from the council's decision (7 Oct 2024) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)

Proposal

Conversion of existing attic space comprising of modification of existing roof s

The description is truncated at source (80 characters in the national feed). The full text is on the council register.

Status
Appeal decided
Decision
Grant permission on 7 Oct 2024
Site (from polygon)
175 m²
Location precision
site (coords_polygon)

Timeline

  • 14 Aug 2024
    New application
    Observation window closed 18 Sept 2024
  • 7 Oct 2024
    Decision
    Appeal window closed 4 Nov 2024
  • 23 Oct 2024
    Appeal lodged

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Appeal

ACP 321125 · Planning Appeal · decided · Granted with conditions 3 Mar 2025
received by the Commission 23 Oct 2024 · inspector's report · board order

Commencement

  • Short commencement notice CN0127029DR
    4 Apr 202514 Thornberry Close, Stepaside, Dún Laoghaire-Rathdown, D18 V9X8matched by ref_exact

Zoning at the site

R2 — Existing residential

Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

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.

R2.6 — Existing residential

Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

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 · 4
    About 1 in 10 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; 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, 15:18 (store id 2773). 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/dunlaoghaire/application-details/?ref=D24B/0362/WEB.

Source: npad · fetched 11 Sept 2026, 15:18
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npadCC-BY-4.011 Sept 2026, 15:18open