Planning Register
South Dublin County Council · SD25B/0448W · Permission

22, Colthurst Close, Lucan, Co. Dublin, K78TW68

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

Council received 15 Jul 2025We first saw it 11 Sept 2026, 18:51 (424 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD25B/0448W is a planning application for permission at 22, Colthurst Close, Lucan, Co. Dublin, K78TW68, received by South Dublin County Council on 15 Jul 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of the existing attic space including new internal stairs and proposed flat roofed dormer to the rear of the property, 2 no. rooflights & solar panels to the roof at the front of the property, plus external insulation to the existing property, amendment to the existing window at the side gable, landscaping and all other ancillary site development works required to facilitate the development. The council declared the application invalid on 29 Jul 2025. The five-week observation window closed on 19 Aug 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 84 other decided applications in the last five years and 6 appeals.

Appeal window closes 26 Aug 2025 closed 382 days ago
4 weeks from the council's decision (29 Jul 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Conversion of the existing attic space including new internal stairs and proposed flat roofed dormer to the rear of the property, 2 no. rooflights & solar panels to the roof at the front of the property, plus external insulation to the existing property, amendment to the existing window at the side gable, landscaping and all other ancillary site development works required to facilitate the development.

Status
Invalid - Site Notice
Decision
Invalid - site notice on 29 Jul 2025
Floor area
19 m²
Site (from polygon)
313 m²
Location precision
site (coords_polygon)

Timeline

  • 15 Jul 2025
    New application
    Observation window closed 19 Aug 2025
  • 29 Jul 2025
    Decision
    Appeal window closed 26 Aug 2025

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    R2 — Existing residential

    RES: To protect and/or 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 · 1
      Kieran Brady
    • 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
    • Recorded monument · 4
      House - fortified house; Building; Building

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 99556). 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/southdublin/application-details/68605.

    Source: npad · fetched 11 Sept 2026, 18:51
    SourceLicenceFetchedLink
    npadCC-BY-4.011 Sept 2026, 18:51open