25, Ferncarrig Avenue, Sandyford, Dublin 18, D18R2W6
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
D25B/0347/WEB is a planning application for permission at 25, Ferncarrig Avenue, Sandyford, Dublin 18, D18R2W6, received by Dún Laoghaire-Rathdown County Council on 17 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Conversion of existing attic space comprising of modification of existing roof s… The council granted permission on 8 Aug 2025. The five-week observation window closed on 22 Jul 2025. An Coimisiún Pleanála decided appeal 323470 on 9 Dec 2025 (grant conditions). A commencement notice (CN0137545DR) was lodged on 26 Jan 2026, so works have started on site. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 119 other decided applications in the last five years and 15 appeals.
Proposal
Conversion of existing attic space comprising of modification of existing roof s
The description is truncated at source (80 characters in the national feed). The full text is on the council register.
- Status
- Final Grant
- Decision
- Grant permission on 8 Aug 2025
- Final grant
- 12 Dec 2025
- Site (from polygon)
- 202 m²
- Location precision
- site (coords_polygon)
Timeline
- 17 Jun 2025New applicationObservation window closed 22 Jul 2025
- 8 Aug 2025DecisionAppeal window closed 5 Sept 2025
- 22 Aug 2025Appeal lodged

Full planning report for 53.26436, -6.21796
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1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Short commencement notice CN0137545DR
Zoning at the site
Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities
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.
Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities
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 · 2
- Recorded monument · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 3668). 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/dunlaoghaire/application-details/?ref=D25B/0347/WEB.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |