Planning Register
South Dublin County Council · SD25B/0306W · Permission

79, The Old Forge, Lucan, Co. Dublin, K78 CX86

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

Council received 30 May 2025We first saw it 11 Sept 2026, 18:51 (470 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/0306W is a planning application for permission at 79, The Old Forge, Lucan, Co. Dublin, K78 CX86, received by South Dublin County Council on 30 May 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Single storey extension to rear and side including garage conversion. The council declared the application invalid on 5 Jun 2025. The five-week observation window closed on 4 Jul 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 61 other decided applications in the last five years and 5 appeals.

Observations close 4 Jul 2025 closed 435 days ago
5 weeks from receipt (30 May 2025) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council
Council registerSite report

Proposal

Single storey extension to rear and side including garage conversion.

Status
Invalid Application
Decision
Invalidate application on 5 Jun 2025
Floor area
42 m²
Site (from polygon)
531 m²
Location precision
site (coords_polygon)

Timeline

  • 30 May 2025
    New application
    Observation window closed 4 Jul 2025
  • 5 Jun 2025
    Decision
    Appeal window closed 3 Jul 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

    OPW flood extent nearby — flag only (licence); floodinfo.ie.

    • NIAH-recorded building · 1
      Coolamber House
    • Radon risk area · 3
      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, 18:51 (store id 109352). 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/68339.

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