Planning Register
Dún Laoghaire-Rathdown County Council · D25A/0323/WEB · Permission

5 Owenstown Park, Mount Merrion, Co. Dublin, A94XE10

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

Council received 22 Apr 2025We first saw it 11 Sept 2026, 15:18 (508 days after receipt — sources refresh weekly)

D25A/0323/WEB is a planning application for permission at 5 Owenstown Park, Mount Merrion, Co. Dublin, A94XE10, received by Dún Laoghaire-Rathdown County Council on 22 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Demolition of existing single-storey garage to side. Demolition of existing bloc… The council granted permission on 12 Jun 2025. The five-week observation window closed on 27 May 2025. A commencement notice (CN0146708DR) was lodged on 31 Aug 2026, 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 79 other decided applications in the last five years and 7 appeals.

Appeal window closes 10 Jul 2025 closed 429 days ago
4 weeks from the council's decision (12 Jun 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Demolition of existing single-storey garage to side. Demolition of existing bloc

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 12 Jun 2025
Final grant
17 Jul 2025
Site (from polygon)
675 m²
Location precision
site (coords_polygon)

Timeline

  • 22 Apr 2025
    New application
    Observation window closed 27 May 2025
  • 12 Jun 2025
    Decision
    Appeal window closed 10 Jul 2025

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0146708DR
    31 Aug 20265 Owenstown Park, Blackrock, Dublin, A94 XE10matched 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 · 1
    About 1 in 20 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 2
    Roebuck Castle; Owenstown House
  • Recorded monument · 2
    Castle - unclassified; R149442

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 24778). 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=D25A/0323/WEB.

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