Planning Register
Fingal County Council · FW25A/0215E · Permission

12 Diswellstown Garth, Hamilton Park, Castleknock, D15YA0X

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

Council received 16 May 2025We first saw it 11 Sept 2026, 15:18 (484 days after receipt — sources refresh weekly)

FW25A/0215E is a planning application for permission at 12 Diswellstown Garth, Hamilton Park, Castleknock, D15YA0X, received by Fingal County Council on 16 May 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission is sought by the applicant for an attic conversion includin… The council declared the application invalid on 19 May 2025. The five-week observation window closed on 20 Jun 2025. The site is zoned null under the Fingal County Council development plan. Within 500 m there are 53 other decided applications in the last five years and 6 appeals.

Observations close 20 Jun 2025 closed 449 days ago
5 weeks from receipt (16 May 2025) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council
Council registerSite report

Proposal

Permission is sought by the applicant for an attic conversion includin

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 19 May 2025
Site (from polygon)
209 m²
Location precision
site (coords_polygon)

Timeline

  • 16 May 2025
    New application
    Observation window closed 20 Jun 2025
  • 19 May 2025
    Decision
    Appeal window closed 16 Jun 2025

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    RA - Residential Area: Ensure the provision of high quality new residential environments with good layout and design, with adequate public transport and cycle links and within walking distance of community facilities. Provide an appropriate mix of house sizes, types and tenures in order to meet household needs and to promote balanced communities.

    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.

    • NIAH-recorded building · 2
      Oatlands House; Diswellstown House
    • 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 · 1
      Diswellstown House
    • Recorded monument · 1
      R149639

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 47183). 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/0215E.

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