Planning Register
Dún Laoghaire-Rathdown County Council · D23A/0578 · Permission

33, Saint Cabríni, Mount Merrion Avenue, Blackrock, Dublin, A94P5X5

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

Council received 6 Sept 2023We first saw it 11 Sept 2026, 15:18 (1102 days after receipt — sources refresh weekly)

D23A/0578 is a planning application for permission at 33, Saint Cabríni, Mount Merrion Avenue, Blackrock, Dublin, A94P5X5, received by Dún Laoghaire-Rathdown County Council on 6 Sept 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: Demolition of a section of the existing rear return at the upper ground floor. The council granted permission on 27 Oct 2023. The five-week observation window closed on 11 Oct 2023. A commencement notice (CN0124751DR) was lodged on 21 Jan 2025, so works have started on site. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 117 other decided applications in the last five years and 14 appeals.

Appeal window closes 24 Nov 2023 closed 1024 days ago
4 weeks from the council's decision (27 Oct 2023) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Demolition of a section of the existing rear return at the upper ground floor

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 27 Oct 2023
Final grant
30 Nov 2023
Permission expires
29 Nov 2026
Site (from polygon)
586 m²
Location precision
site (coords_polygon)

Timeline

  • 6 Sept 2023
    New application
    Observation window closed 11 Oct 2023
  • 27 Oct 2023
    Decision
    Appeal window closed 24 Nov 2023

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0124751DR
    21 Jan 2025St. Cabrini, 33 Mount Merrion Avenue, Dublin, Dún Laoghaire-Rathdown, A94 P5X5matched by ref_exact

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 · 2
    Sydney Avenue, Blackrock; Waltham Terrace, Blackrock
  • 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 · 54
    Lios an Uisce; The Benincasa School; House Terrace

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 23261). 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=D23A/0578.

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