101, Mount Prospect Avenue, Clontarf, Dublin 3, D03 K099
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1665/24 is a planning application for permission at 101, Mount Prospect Avenue, Clontarf, Dublin 3, D03 K099, received by Dublin City Council on 28 May 2024 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning permission is sought for alternations to existing extensions to the rear, construction of new two storey extension to rear and replacing existing side dormer with new enlarged dormer structure, and all associated site works. The council granted permission on 22 Jul 2024. The five-week observation window closed on 2 Jul 2024. A commencement notice (CN0125103DC) was lodged on 4 Feb 2025, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 162 other decided applications in the last five years and 11 appeals.
Proposal
Planning permission is sought for alternations to existing extensions to the rear, construction of new two storey extension to rear and replacing existing side dormer with new enlarged dormer structure, and all associated site works.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 22 Jul 2024
- Final grant
- 2 Sept 2024
- Site (from polygon)
- 879 m²
- Location precision
- site (coords_polygon)
Timeline
- 28 May 2024New applicationObservation window closed 2 Jul 2024
- 22 Jul 2024DecisionAppeal window closed 19 Aug 2024

Full planning report for 53.36562, -6.18468
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0125103DC
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
- Recorded monument · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 85956). 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 |