Planning Register
South Dublin County Council · SD25B/0027W · Permission

12, Cluain Rí, Ballyowen Lane, Lucan, Co. Dublin, K78 AR25

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

Council received 28 Jan 2025We first saw it 11 Sept 2026, 18:51 (592 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/0027W is a planning application for permission at 12, Cluain Rí, Ballyowen Lane, Lucan, Co. Dublin, K78 AR25, received by South Dublin County Council on 28 Jan 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs and flat roof dormer to the rear. The council granted permission on 18 Mar 2025. The five-week observation window closed on 4 Mar 2025. A commencement notice (CN0130487SD) was lodged on 7 Jul 2025, so works have started on site. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 96 other decided applications in the last five years and 6 appeals.

Appeal window closes 15 Apr 2025 closed 515 days ago
4 weeks from the council's decision (18 Mar 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs and flat roof dormer to the rear.

Status
Final Grant
Decision
Grant permission on 18 Mar 2025
Final grant
30 Apr 2025
Permission expires
29 Apr 2030
Floor area
26 m²
Site (from polygon)
214 m²
Location precision
site (coords_polygon)

Timeline

  • 28 Jan 2025
    New application
    Observation window closed 4 Mar 2025
  • 18 Mar 2025
    Decision
    Appeal window closed 15 Apr 2025

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0130487SD
    7 Jul 202512 Ballyowen Lane, Lucan, South Dublin, K78 AR25matched by ref_exact

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.

  • 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 · 1
    R149561

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 96664). 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/67607.

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