39, Highthorn Park, Mounttown, Co. Dublin, A96F5P7
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
D26B/0070/WEB is a planning application for permission at 39, Highthorn Park, Mounttown, Co. Dublin, A96F5P7, received by Dún Laoghaire-Rathdown County Council on 6 Feb 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Garage conversion to habitable use, including raising of the flat roof to the si… The council granted permission on 31 Mar 2026. The five-week observation window closed on 13 Mar 2026. A commencement notice (CN0144140DR) was lodged on 26 Jun 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 21 appeals.
Proposal
Garage conversion to habitable use, including raising of the flat roof to the si
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 31 Mar 2026
- Final grant
- 6 May 2026
- Site (from polygon)
- 374 m²
- Location precision
- site (coords_polygon)
Timeline
- 6 Feb 2026New applicationObservation window closed 13 Mar 2026
- 31 Mar 2026DecisionAppeal window closed 28 Apr 2026
Full planning report for 53.28521, -6.14469
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0144140DR
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 · 1
- Recorded monument · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 14735). 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=D26B/0070/WEB.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |