Planning Register
Dún Laoghaire-Rathdown County Council · D23B/0510 · Permission

8, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94A6P7

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

Council received 3 Nov 2023We first saw it 11 Sept 2026, 15:18 (1044 days after receipt — sources refresh weekly)

D23B/0510 is a planning application for permission at 8, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94A6P7, received by Dún Laoghaire-Rathdown County Council on 3 Nov 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: Dormer window extension at first floor level to the front of existing semi. The council granted permission on 18 Dec 2023. The five-week observation window closed on 8 Dec 2023. An Coimisiún Pleanála decided appeal 318913 on 19 Jun 2024 (grant conditions). The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 140 other decided applications in the last five years and 15 appeals.

Appeal window closes 24 Jan 2024 closed 962 days ago
4 weeks from the council's decision (18 Dec 2023) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Dormer window extension at first floor level to the front of existing semi

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

Status
Appeal decided
Decision
Grant permission on 18 Dec 2023
Site (from polygon)
594 m²
Location precision
site (coords_polygon)

Timeline

  • 3 Nov 2023
    New application
    Observation window closed 8 Dec 2023
  • 18 Dec 2023
    Decision
    Appeal window closed 24 Jan 2024
  • 23 Jan 2024
    Appeal lodged

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Appeal

ACP 318913 · Planning Appeal · decided · Granted with conditions 19 Jun 2024
received by the Commission 23 Jan 2024 · inspector's report · board order

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 · 1
      About 1 in 20 homes in this area is likely to have high radon levels
    • Record of Protected Structures · 3
      Traquair; Saint Damien's; Mount Merrion House

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 22409). 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=D23B/0510.

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