Planning Register
Dún Laoghaire-Rathdown County Council · D26A/0346/WEB · Permission

100, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94N7Y3

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

Council received 7 May 2026We first saw it 11 Sept 2026, 15:18 (128 days after receipt — sources refresh weekly)

D26A/0346/WEB is a planning application for permission at 100, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94N7Y3, received by Dún Laoghaire-Rathdown County Council on 7 May 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: 1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t… The council granted permission on 26 Jun 2026. The five-week observation window closed on 11 Jun 2026. 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 17 appeals.

Appeal window closes 24 Jul 2026 closed 50 days ago
4 weeks from the council's decision (26 Jun 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t

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 26 Jun 2026
Final grant
29 Jul 2026
Site (from polygon)
791 m²
Location precision
site (coords_polygon)

Timeline

  • 7 May 2026
    New application
    Observation window closed 11 Jun 2026
  • 26 Jun 2026
    Decision
    Appeal window closed 24 Jul 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 · 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
      Saint Damien's; 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 26724). 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/0346/WEB.

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