68, Thornhill Road, Mount Merrion, Lower Kilmacud Road, Co. Dublin
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
D25A/0466/WEB is a planning application for permission at 68, Thornhill Road, Mount Merrion, Lower Kilmacud Road, Co. Dublin, received by Dún Laoghaire-Rathdown County Council on 12 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Alterations to previously granted planning application reg/ref: D24A/0932/WEB t… The council refused permission on 1 Aug 2025. The five-week observation window closed on 17 Jul 2025. An Coimisiún Pleanála decided appeal 323440 on 20 Nov 2025 (grant conditions). A commencement notice (CN0136469DR) was lodged on 10 Dec 2025, 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 154 other decided applications in the last five years and 22 appeals.
Proposal
Alterations to previously granted planning application reg/ref: D24A/0932/WEB t
The description is truncated at source (80 characters in the national feed). The full text is on the council register.
- Status
- Appeal decided
- Decision
- Refuse permission on 1 Aug 2025
- Site (from polygon)
- 495 m²
- Location precision
- site (coords_polygon)
Timeline
- 12 Jun 2025New applicationObservation window closed 17 Jul 2025
- 1 Aug 2025DecisionAppeal window closed 29 Aug 2025
- 18 Aug 2025Appeal lodged
Full planning report for 53.28957, -6.21512
One document, every dataset, each section with its source and fetch time. Print it or download it as a PDF. It informs a planning search; it is not a statutory search.
1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Opt out commencement notice CN0136469DR
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 · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 19314). 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=D25A/0466/WEB.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |