31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD26B/0367W is a planning application for permission at 31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3, received by South Dublin County Council on 8 Aug 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of roof space to accommodate a bedroom and ensuite shower room; three no. rooflights to front roof slope and four Rooflights to rear roof slope. The council declared the application invalid on 18 Aug 2026. Observations can be made to the council until 14 Sept 2026 (2 days left) under s.34 of the Planning and Development Act 2000. The site is zoned R3 — rural cluster under the South Dublin County Council development plan. Within 500 m there are 48 other decided applications in the last five years and 4 appeals.
Proposal
Conversion of roof space to accommodate a bedroom and ensuite shower room; three no. rooflights to front roof slope and four Rooflights to rear roof slope.
- Status
- Invalid Application
- Decision
- Invalidate application on 18 Aug 2026
- Floor area
- 32 m²
- Site (from polygon)
- 144 m²
- Location precision
- site (coords_polygon)
Timeline
- 8 Aug 2026New applicationObservation window closes 14 Sept 2026
- 18 Aug 2026DecisionAppeal window closes 15 Sept 2026

Full planning report for 53.34141, -6.46636
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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
SDZ: To provide for strategic development in accordance with approved planning schemes
A small rural settlement where only modest infill serving local need is envisaged.
Designations within 250 m
No OPW flood extent nearby.
- NIAH-recorded building · 1
- Radon risk area · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 90464). 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/70809.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |