Planning Register
Dún Laoghaire-Rathdown County Council · D25B/0375/WEB · Permission

48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6

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

Council received 4 Jul 2025We first saw it 11 Sept 2026, 15:18 (435 days after receipt — sources refresh weekly)

D25B/0375/WEB is a planning application for permission at 48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6, received by Dún Laoghaire-Rathdown County Council on 4 Jul 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Removal of existing pitched roof structure, to existing first floor extension to… The council refused permission on 22 Aug 2025. The five-week observation window closed on 8 Aug 2025. An Coimisiún Pleanála decided appeal 323691 on 18 Sept 2025 (invalid). The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 150 other decided applications in the last five years and 18 appeals.

Appeal window closes 19 Sept 2025 closed 358 days ago
4 weeks from the council's decision (22 Aug 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Removal of existing pitched roof structure, to existing first floor extension to

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

Status
Decision Issued
Decision
Refuse permission on 22 Aug 2025
Site (from polygon)
1,023 m²
Location precision
site (coords_polygon)

Timeline

  • 4 Jul 2025
    New application
    Observation window closed 8 Aug 2025
  • 22 Aug 2025
    Decision
    Appeal window closed 19 Sept 2025

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Appeal

ACP 323691 · Planning Appeal · decided · Invalid 18 Sept 2025
received by the Commission 18 Sept 2025

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 · 3
      Stansted; Mount Merrion House; Mount Merrion House Stables

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 27652). 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/0375/WEB.

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