Planning Register
Dún Laoghaire-Rathdown County Council · D25B/0337/WEB · Permission

1 Killart, Cornelscourt, Cabinteely, Dublin 18, D18P2W0

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

Council received 12 Jun 2025We first saw it 11 Sept 2026, 15:18 (457 days after receipt — sources refresh weekly)

D25B/0337/WEB is a planning application for permission at 1 Killart, Cornelscourt, Cabinteely, Dublin 18, D18P2W0, received by Dún Laoghaire-Rathdown County Council on 12 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission is sought for the construction of single storey domestic extension (1… The council granted permission on 5 Aug 2025. The five-week observation window closed on 17 Jul 2025. A commencement notice (CN0134714DR) was lodged on 31 Oct 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 62 other decided applications in the last five years and 7 appeals.

Appeal window closes 2 Sept 2025 closed 375 days ago
4 weeks from the council's decision (5 Aug 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Permission is sought for the construction of single storey domestic extension (1

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

Status
Final Grant
Decision
Grant permission on 5 Aug 2025
Final grant
11 Sept 2025
Site (from polygon)
218 m²
Location precision
site (coords_polygon)

Timeline

  • 12 Jun 2025
    New application
    Observation window closed 17 Jul 2025
  • 5 Aug 2025
    Decision
    Appeal window closed 2 Sept 2025

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0134714DR
    31 Oct 20251 Killart, Cornelscourt, Cabinteely, Dún Laoghaire-Rathdown, D18P2W0matched 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.

  • NIAH-recorded building · 2
    house; house
  • Radon risk area · 4
    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 20 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 4076). 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/0337/WEB.

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