15, Johnsbridge Avenue, Lucan, Co. Dublin, K78 VF51
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0197W is a planning application for permission at 15, Johnsbridge Avenue, Lucan, Co. Dublin, K78 VF51, received by South Dublin County Council on 10 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning Permission for an Attic conversion to include the reconfiguration of the side roof profile from hipped to dutch half hipped and to include rooflights within the front roof slope and a dormer window structure and a rooflight within the rear roof slope. The council declared the application invalid on 15 Apr 2025. The five-week observation window closed on 15 May 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 73 other decided applications in the last five years and 3 appeals.
Proposal
Planning Permission for an Attic conversion to include the reconfiguration of the side roof profile from hipped to dutch half hipped and to include rooflights within the front roof slope and a dormer window structure and a rooflight within the rear roof slope
- Status
- 35 Day Assessment
- Decision
- Invalid - site notice on 15 Apr 2025
- Floor area
- 20 m²
- Site (from polygon)
- 253 m²
- Location precision
- site (coords_polygon)
Timeline
- 10 Apr 2025New applicationObservation window closed 15 May 2025
- 15 Apr 2025DecisionAppeal window closed 13 May 2025

Full planning report for 53.34182, -6.44371
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
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.
- Radon risk area · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 99824). 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/68061.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |