14A, Mount Prospect Avenue, Dublin 3
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB5740/25 is a planning application for permission at 14A, Mount Prospect Avenue, Dublin 3, received by Dublin City Council on 21 Nov 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: (i) demolition of the external storage area at the side/rear of the dwelling; (ii) construction of a single storey flat-roof extension to the rear of the house with roof light; (iii) provision of a new bay window to the front of the dwelling at ground floor level; (iv) construction of a part-single, part-two-storey extension to the side and front of the dwelling, maintaining the original building line and creating a covered terrace at ground floor level; (v) raising of the main roof height to accommodate an attic conversion; (vi) construction of a proposed dormer window at attic level to the east side of the dwelling; (vii) widening of the existing vehicular entrance onto Mount Prospect Avenue to 4 metres; and all ancillary works, associated landscaping, roof lights, boundary treatments and ground works necessary to facilitate the development. The council granted permission on 23 Jan 2026. The five-week observation window closed on 5 Jan 2026. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 147 other decided applications in the last five years and 14 appeals.
Proposal
(i) demolition of the external storage area at the side/rear of the dwelling; (ii) construction of a single storey flat-roof extension to the rear of the house with roof light; (iii) provision of a new bay window to the front of the dwelling at ground floor level; (iv) construction of a part-single, part-two-storey extension to the side and front of the dwelling, maintaining the original building line and creating a covered terrace at ground floor level; (v) raising of the main roof height to accommodate an attic conversion; (vi) construction of a proposed dormer window at attic level to the east side of the dwelling; (vii) widening of the existing vehicular entrance onto Mount Prospect Avenue to 4 metres; and all ancillary works, associated landscaping, roof lights, boundary treatments and ground works necessary to facilitate the development.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 23 Jan 2026
- Final grant
- 27 Feb 2026
- Site (from polygon)
- 861 m²
- Location precision
- site (coords_polygon)
Timeline
- 21 Nov 2025New applicationObservation window closed 5 Jan 2026
- 23 Jan 2026DecisionAppeal window closed 20 Feb 2026

Full planning report for 53.36737, -6.19249
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
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
Zone Z1 - DEV PLAN 2022-2028
Z1: Sustainable Residential Neighbourhoods: To protect, provide and improve 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.
- NIAH-recorded building · 1
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 84568). 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.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |