PlanningRegister.ie
Dún Laoghaire-Rathdown County Council · D21B/0351

12 Thornberry Close, Belmont, Stepaside, Dublin, D18N8Y4

  1. 12 Jul 2021Received
  2. 3 Sept 2021Grant permission & refuse permission
  3. 29 Sept 2021Appealed
  4. 24 Mar 2022Appeal: Granted with conditions
  5. 4 May 2023Commenced
Status
Commenced
Decision
Grant permission & refuse permission · 3 Sept 2021
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
194 m²
Appeal
ACP 311515 · Granted with conditions

What’s proposed

Permission for development. The development will consist of:

D21B/0351 is a planning application to Dún Laoghaire-Rathdown County Council for permission for development. The development will consist of:, received on 12 Jul 2021; the council recorded "GRANT PERMISSION & REFUSE PERMISSION" on 3 Sept 2021.

Planning details

Reference
D21B/0351
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Appeal decided
Received
12 Jul 2021
Observations close
16 Aug 2021 (closed 1856 days ago)
Decision due
3 Sept 2021 · decided 3 Sept 2021
Decision
Grant permission & refuse permission on 3 Sept 2021
Proposed development
Permission for development. The development will consist of:
As published by the register.
Site area
194 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

Around this site this application first, then everything within 500 m

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Appeal

ACP 311515 · Planning Appeal · decided · Granted with conditions 24 Mar 2022
received by the Commission 29 Sept 2021 · inspector's report · board order

Commencement

  • Opt out commencement notice CN0100200DR
    4 May 202312 Thornberry Close, Belmont, Dublin, Dún Laoghaire-Rathdown, D18 N8Y4matched 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.

  • Radon risk area · 4
    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

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 1842). 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=D21B/0351.

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