Planning Register
Dún Laoghaire-Rathdown County Council · REF2425 · Section 5

28, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure)

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

Council received 14 Feb 2025We first saw it 11 Sept 2026, 15:18 (575 days after receipt — sources refresh weekly)

REF2425 is a planning application for section 5 at 28, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure), received by Dún Laoghaire-Rathdown County Council on 14 Feb 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The protected structure is my family home. It is bounded to the north by Mount M… The council issued a split decision on 5 Mar 2025 (S5 DEC NOT EXEMPT). The five-week observation window closed on 21 Mar 2025. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 148 other decided applications in the last five years and 18 appeals.

Appeal window closes 2 Apr 2025 closed 528 days ago
4 weeks from the council's decision (5 Mar 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

The protected structure is my family home. It is bounded to the north by Mount M

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

Status
Decision Issued
Decision
S5 dec not exempt on 5 Mar 2025
Site (from polygon)
388 m²
Location precision
site (coords_polygon)

Timeline

  • 14 Feb 2025
    New application
    Observation window closed 21 Mar 2025
  • 5 Mar 2025
    Decision
    Appeal window closed 2 Apr 2025

Around this site this application first, then everything within 500 m

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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.

    • Architectural Conservation Area · 1
      Sydney Avenue, Blackrock
    • 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 · 50
      Lios an Uisce; Blackrock Park; The Benincasa School

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 14190). 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=REF2425.

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