Planning Register
Dún Laoghaire-Rathdown County Council · D25B/0172/WEB · Permission

Graigueconna Cottage, Thornhill Road, Co. Dublin, A98TY43

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

Council received 3 Apr 2025We first saw it 11 Sept 2026, 15:18 (527 days after receipt — sources refresh weekly)

D25B/0172/WEB is a planning application for permission at Graigueconna Cottage, Thornhill Road, Co. Dublin, A98TY43, received by Dún Laoghaire-Rathdown County Council on 3 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Alteration and extension of the existing house to include: (1) The provision of… The council declared the application invalid on 28 Apr 2025. The five-week observation window closed on 8 May 2025. The site is zoned O2 — green belt under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 6 other decided applications in the last five years.

Appeal window closes 26 May 2025 closed 474 days ago
4 weeks from the council's decision (28 Apr 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Alteration and extension of the existing house to include: (1) The provision of

The description is truncated at source (80 characters in the national feed). The full text is on the council register.

Status
Decision Issued
Decision
Declare application invalid on 28 Apr 2025
Site (from polygon)
2,535 m²
Location precision
site (coords_polygon)

Timeline

  • 3 Apr 2025
    New application
    Observation window closed 8 May 2025
  • 28 Apr 2025
    Decision
    Appeal window closed 26 May 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

    O2 — Green belt

    Objective GB: GB To protect and enhance the open nature of lands between urban areas.

    Zoned to protect the open land between urban areas. Development is strongly resisted.

    G3 — High amenity

    Objective GB: GB To protect and enhance the open nature of lands between urban areas.

    Protected high-amenity landscape. Development is resisted to preserve the character of the area.

    Designations within 250 m

    No OPW flood extent nearby.

    • NIAH-recorded building · 3
      Thornhill; Thornhill; Glenfield
    • Radon risk area · 1
      About 1 in 10 homes in this area is likely to have high radon levels
    • Record of Protected Structures · 3
      Thornhill (Saint Gerard's School); Glenfield; Thornhill

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 33915). 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/0172/WEB.

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