5, Colthurst Close, Lucan, Dublin
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0500 is a planning application for permission at 5, Colthurst Close, Lucan, Dublin, received by South Dublin County Council on 18 Aug 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of Converting the attic space to non-habitable home use, to include a dormer in the rear roof, a new gable window and stair access from the existing upper floor landing area. The council granted permission on 7 Oct 2025. The five-week observation window closed on 22 Sept 2025. A commencement notice (CN0139523SD) was lodged on 17 Mar 2026, so works have started on site. The site is zoned M3 — neighbourhood centre under the South Dublin County Council development plan. Within 500 m there are 80 other decided applications in the last five years and 6 appeals.
Proposal
The development will consist of Converting the attic space to non-habitable home use, to include a dormer in the rear roof, a new gable window and stair access from the existing upper floor landing area
- Status
- Final Grant
- Decision
- Grant permission on 7 Oct 2025
- Final grant
- 20 Nov 2025
- Permission expires
- 19 Nov 2030
- Floor area
- 18 m²
- Site (from polygon)
- 188 m²
- Location precision
- site (coords_polygon)
Timeline
- 18 Aug 2025New applicationObservation window closed 22 Sept 2025
- 7 Oct 2025DecisionAppeal window closed 4 Nov 2025
Full planning report for 53.34803, -6.42184
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0139523SD
Zoning at the site
LC: To protect, improve and provide for the future development of Local Centres
A local centre: shops, services and apartments over them, serving the surrounding housing.
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
- Radon risk area · 2
- Recorded monument · 4
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 94381). 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/68778.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |