Planning Register
Fingal County Council · FW25A/0369E · Retention

11 Denewood, Castleknock, Dublin 15, D15 EY91

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

Council received 1 Sept 2025We first saw it 11 Sept 2026, 15:18 (376 days after receipt — sources refresh weekly)

FW25A/0369E is a planning application for retention at 11 Denewood, Castleknock, Dublin 15, D15 EY91, received by Fingal County Council on 1 Sept 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development consists of: Retention of attic conversion comprising… The council declared the application invalid on 8 Sept 2025. The five-week observation window closed on 6 Oct 2025. The site is zoned null under the Fingal County Council development plan. Within 500 m there are 109 other decided applications in the last five years and 15 appeals.

Observations close 6 Oct 2025 closed 341 days ago
5 weeks from receipt (1 Sept 2025) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council
Council registerSite report

Proposal

The development consists of: Retention of attic conversion comprising

The description is truncated at source (70 characters in the national feed). The full text is on the council register.

Status
Invalid Application
Decision
Invalid application on 8 Sept 2025
Site (from polygon)
41 m²
Location precision
site (coords_polygon)

Timeline

  • 1 Sept 2025
    New application
    Observation window closed 6 Oct 2025
  • 8 Sept 2025
    Decision
    Appeal window closed 6 Oct 2025

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

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.

    R2 — Existing residential

    RS - Residential: Provide for residential development and protect and improve residential amenity

    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
      Castleknock ACA
    • NIAH-recorded building · 7
      Kilbride House; Lucano; Parkside House
    • Radon risk area · 3
      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; About 1 in 5 homes in this area is likely to have high radon levels
    • Record of Protected Structures · 6
      Village House; Post Office House; One of pair (with No.2 Castleknock Road) of turn of 20th century semi-detached redbrick houses
    • Recorded monument · 1
      R149656

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 44721). 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/fingal/application-details/?ref=FW25A/0369E.

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