Planning Register
Dún Laoghaire-Rathdown County Council · D26B/0167/WEB · Permission

4, Clareville, Hillcrest Downs, Sandyford, Dublin 18, D18K6C2

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

Council received 24 Mar 2026We first saw it 11 Sept 2026, 15:18 (172 days after receipt — sources refresh weekly)

D26B/0167/WEB is a planning application for permission at 4, Clareville, Hillcrest Downs, Sandyford, Dublin 18, D18K6C2, received by Dún Laoghaire-Rathdown County Council on 24 Mar 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission for the construction of single storey side extension to existing det… The council granted permission on 8 May 2026. The five-week observation window closed on 28 Apr 2026. A commencement notice (CN0144090DR) was lodged on 30 Jun 2026, 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 81 other decided applications in the last five years and 10 appeals.

Appeal window closes 5 Jun 2026 closed 99 days ago
4 weeks from the council's decision (8 May 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Permission for the construction of single storey side extension to existing det

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 8 May 2026
Final grant
10 Jun 2026
Site (from polygon)
821 m²
Location precision
site (coords_polygon)

Timeline

  • 24 Mar 2026
    New application
    Observation window closed 28 Apr 2026
  • 8 May 2026
    Decision
    Appeal window closed 5 Jun 2026

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0144090DR
    30 Jun 20264 Hillcrest Downs, Dublin 18, Dublin, D18 K6C2matched 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

OPW flood extent nearby — flag only (licence); floodinfo.ie.

  • NIAH-recorded building · 2
    Saint Mary's National School; Sandyford Carnegie Free Library
  • Radon risk area · 5
    About 1 in 10 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; About 1 in 5 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 2
    Sandyford Community Centre; Woodside House
  • Recorded monument · 2
    House - 16th/17th century; R149342

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 26318). 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=D26B/0167/WEB.

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