Planning Register
Dún Laoghaire-Rathdown County Council · D26A/0488/WEB · Permission

47, Deerpark Road, Mount Merrion, Co. Dublin, A94A9X5

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

Council received 29 Jun 2026We first saw it 11 Sept 2026, 15:18 (75 days after receipt — sources refresh weekly)

D26A/0488/WEB is a planning application for permission at 47, Deerpark Road, Mount Merrion, Co. Dublin, A94A9X5, received by Dún Laoghaire-Rathdown County Council on 29 Jun 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: The proposed amendment consists of the omission of the previously permitted det… The council granted permission on 20 Aug 2026. The five-week observation window closed on 4 Aug 2026. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 147 other decided applications in the last five years and 17 appeals.

Appeal window closes 17 Sept 2026 5 days left
4 weeks from the council's decision (20 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

The proposed amendment consists of the omission of the previously permitted det

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 20 Aug 2026
Site (from polygon)
427 m²
Location precision
site (coords_polygon)

Timeline

  • 29 Jun 2026
    New application
    Observation window closed 4 Aug 2026
  • 20 Aug 2026
    Decision
    Appeal window closes 17 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 · 3
      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; About 1 in 5 homes in this area is likely to have high radon levels
    • Record of Protected Structures · 1
      Stansted

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 17482). 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/0488/WEB.

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