Planning Register
Dún Laoghaire-Rathdown County Council · D25B/0534/WEB

1, Ailesbury Lawn, Dundrum, Dublin 16, D16HT95

  1. 26 Sept 2025Received
  2. 17 Nov 2025Refuse permission
  3. 15 Dec 2025Appealed
  4. 23 Mar 2026Appeal: Split
Status
Appeal decided — split decision
Decision
Refuse permission · 17 Nov 2025
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
258 m²
Appeal
ACP 500471 · Split

What’s proposed

Dormer window to front of existing dwelling, extension to existing dormer to rea

The council feed cuts descriptions short; the full text is on the council register.

D25B/0534/WEB is a planning application to Dún Laoghaire-Rathdown County Council for dormer window to front of existing dwelling, extension to existing dormer to rea, received on 26 Sept 2025; permission was refused on 17 Nov 2025.

Planning details

Reference
D25B/0534/WEB
Local authority
Dún Laoghaire-Rathdown County Council
Status
Appeal decided — split decision · register status “Appeal decided
Received
26 Sept 2025
Observations close
31 Oct 2025 (closed 318 days ago)
Decision due
20 Nov 2025 · decided 17 Nov 2025
Decision
Refuse permission on 17 Nov 2025
Proposed development
Dormer window to front of existing dwelling, extension to existing dormer to rea
As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
Site area
258 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

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Appeal

ACP 500471 · Planning Appeal · decided · Split 23 Mar 2026
received by the Commission 15 Dec 2025 · inspector's report · board order

Commencement

No commencement notice matched to this reference.

    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 · 2
      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
    • Record of Protected Structures · 2
      Simpson's Hospital (former Wyckham House); Simpson's Hospital (former Wyckham House)

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 5508). 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=D25B/0534/WEB.

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