51 Hermitage Road, Lucan, Co Dublin, K78 A322
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD26B/0304W is a planning application for permission at 51 Hermitage Road, Lucan, Co Dublin, K78 A322, received by South Dublin County Council on 19 Jun 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: (1) Conversion of existing attic to non-habitable study / storage space; (2) dormer window to rear; (3) change From hip to gable roof to side with attic level Obscure window; (4) roof light to front of roof and all associated site works. The council declared the application invalid on 19 Jun 2026. The five-week observation window closed on 24 Jul 2026. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 46 other decided applications in the last five years and 4 appeals.
Proposal
(1) Conversion of existing attic to non-habitable study / storage space; (2) dormer window to rear; (3) change From hip to gable roof to side with attic level Obscure window; (4) roof light to front of roof and all associated site works.
- Status
- Invalid Application
- Decision
- Invalidate application on 19 Jun 2026
- Floor area
- 31 m²
- Site (from polygon)
- 232 m²
- Location precision
- site (coords_polygon)
Timeline
- 19 Jun 2026DecisionAppeal window closed 17 Jul 2026
- 19 Jun 2026New applicationObservation window closed 24 Jul 2026

Full planning report for 53.35746, -6.42105
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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
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 99552). 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/70534.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |