25 Castle Grove, Clontarf, Dublin 3, D03 CK25
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB5515/25 is a planning application for permission at 25 Castle Grove, Clontarf, Dublin 3, D03 CK25, received by Dublin City Council on 28 Oct 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning permission is sought by Eoghan McCarthy and Nicola Crowley, for development at 25 Castle Grove, Clontarf, Dublin 3, D03 CK25. The development will comprise of: (i) demolition of single storey kitchen annexe to rear; (ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; (iii) single storey extension to the front with canopy extension creating a covered front porch; (v) conversion of the existing garage area into habitable space; (vi) construction of dormer window at attic level at the rear of the dwelling; (vii) widening the vehicular entrance in Castle Grove to 3.2m wide; (viii) alterations to all elevations with new fenestration; (ix) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development. The council granted permission on 9 Mar 2026. The five-week observation window closed on 2 Dec 2025. A commencement notice (CN0146829DC) was lodged on 7 Sept 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 137 other decided applications in the last five years and 12 appeals.
Proposal
Planning permission is sought by Eoghan McCarthy and Nicola Crowley, for development at 25 Castle Grove, Clontarf, Dublin 3, D03 CK25. The development will comprise of: (i) demolition of single storey kitchen annexe to rear; (ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; (iii) single storey extension to the front with canopy extension creating a covered front porch; (v) conversion of the existing garage area into habitable space; (vi) construction of dormer window at attic level at the rear of the dwelling; (vii) widening the vehicular entrance in Castle Grove to 3.2m wide; (viii) alterations to all elevations with new fenestration; (ix) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 9 Mar 2026
- Final grant
- 13 Apr 2026
- Location precision
- point (coords_point)
Timeline
- 28 Oct 2025New applicationObservation window closed 2 Dec 2025
- 22 Dec 2025Further information requested
- 10 Feb 2026Further information received
- 9 Mar 2026DecisionAppeal window closed 7 Apr 2026

Full planning report for 53.36870, -6.20606
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0146829DC
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 · 4
- Radon risk area · 2
- Recorded monument · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 80772). 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 |