20B, Airlie Heights, Lucan, Co. Dublin, K78 YP08
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0408W is a planning application for permission and retention at 20B, Airlie Heights, Lucan, Co. Dublin, K78 YP08, received by South Dublin County Council on 3 Sept 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development seeking permission will consist of the construction of a two-storey extension to the (west) side of the main house, apply brick to the ground-floor front (north) façade and all associated site works. The development seeking retention permission consists of the construction of a first-floor extension to the rear of the house and all associated site works. The council granted permission on 26 Sept 2025 (retention). The five-week observation window closed on 8 Oct 2025. A commencement notice (CN0145017SD) was lodged on 17 Jul 2026, 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 110 other decided applications in the last five years and 3 appeals.
Proposal
The development seeking permission will consist of the construction of a two-storey extension to the (west) side of the main house, apply brick to the ground-floor front (north) façade and all associated site works. The development seeking retention permission consists of the construction of a first-floor extension to the rear of the house and all associated site works.
- Status
- Final Grant
- Decision
- Grant permission & grant retention on 26 Sept 2025
- Final grant
- 3 Nov 2025
- Permission expires
- 2 Nov 2030
- Floor area
- 47 m²
- Site (from polygon)
- 440 m²
- Location precision
- site (coords_polygon)
Timeline
- 3 Sept 2025New applicationObservation window closed 8 Oct 2025
- 26 Sept 2025DecisionAppeal window closed 24 Oct 2025
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Commencement notice CN0145017SD
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
No OPW flood extent nearby.
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 107175). 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/68486.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |