Planning Register
Dún Laoghaire-Rathdown County Council · D26A/0472/WEB · Permission

89, Trimleston Gardens, Booterstown, Dublin, A94HN73

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

Council received 24 Jun 2026We first saw it 11 Sept 2026, 15:18 (80 days after receipt — sources refresh weekly)

D26A/0472/WEB is a planning application for permission at 89, Trimleston Gardens, Booterstown, Dublin, A94HN73, received by Dún Laoghaire-Rathdown County Council on 24 Jun 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: A 26.5sqm. first floor extension to the side of the existing house requiring a… The council granted permission on 14 Aug 2026. The five-week observation window closed on 29 Jul 2026. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 142 other decided applications in the last five years and 21 appeals.

Appeal window closes 11 Sept 2026 closed 1 day ago
4 weeks from the council's decision (14 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

A 26.5sqm. first floor extension to the side of the existing house requiring a

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

Status
Decision Issued
Decision
Grant permission on 14 Aug 2026
Site (from polygon)
295 m²
Location precision
site (coords_polygon)

Timeline

  • 24 Jun 2026
    New application
    Observation window closed 29 Jul 2026
  • 14 Aug 2026
    Decision
    Appeal window closed 11 Sept 2026

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Appeal

Not appealed.

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

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 7868). 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=D26A/0472/WEB.

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