Planning Register
Dún Laoghaire-Rathdown County Council · D25B/0357/WEB · Permission

18, The Beeches, Monkstown Valley, Monkstown, Blackrock, Dublin, A94E1T1

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

Council received 24 Jun 2025We first saw it 11 Sept 2026, 15:18 (445 days after receipt — sources refresh weekly)

D25B/0357/WEB is a planning application for permission at 18, The Beeches, Monkstown Valley, Monkstown, Blackrock, Dublin, A94E1T1, received by Dún Laoghaire-Rathdown County Council on 24 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The rear dormer structure, new gable stairwell window, new rooflights to the fro… The council granted permission on 13 Aug 2025. The five-week observation window closed on 29 Jul 2025. A commencement notice (CN0134390DR) was lodged on 20 Oct 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 166 other decided applications in the last five years and 24 appeals.

Appeal window closes 10 Sept 2025 closed 367 days ago
4 weeks from the council's decision (13 Aug 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)

Proposal

The rear dormer structure, new gable stairwell window, new rooflights to the fro

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 13 Aug 2025
Final grant
17 Sept 2025
Site (from polygon)
110 m²
Location precision
site (coords_polygon)

Timeline

  • 24 Jun 2025
    New application
    Observation window closed 29 Jul 2025
  • 13 Aug 2025
    Decision
    Appeal window closed 10 Sept 2025

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0134390DR
    20 Oct 202518 Monkstown Valley, Dublin, Dún Laoghaire-Rathdown, A94 E1T1matched 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 · 1
    Monkstown
  • Radon risk area · 1
    About 1 in 20 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 15
    Hilton Lodge; Belmont; Priory Lodge

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 520). 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/0357/WEB.

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