104, Castle Avenue, Clontarf, Dublin 3, D03 FD77
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1423/26 is a planning application for permission at 104, Castle Avenue, Clontarf, Dublin 3, D03 FD77, received by Dublin City Council on 25 Feb 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Attic conversion, with 2 number of dormers, one to the side to allow for access and one to the rear, for greater headroom, together with 2 number of velux type windows to the front roof, 2 number of velux type windows to existing rear extension hipped roof, some internal alterations, and associated site works. The council granted permission on 17 Apr 2026. The five-week observation window closed on 1 Apr 2026. A commencement notice (CN0143689DC) was lodged on 22 Jun 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 139 other decided applications in the last five years and 13 appeals.
Proposal
Attic conversion, with 2 number of dormers, one to the side to allow for access and one to the rear, for greater headroom, together with 2 number of velux type windows to the front roof, 2 number of velux type windows to existing rear extension hipped roof, some internal alterations, and associated site works.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 17 Apr 2026
- Final grant
- 26 May 2026
- Site (from polygon)
- 336 m²
- Location precision
- site (coords_polygon)
Timeline
- 25 Feb 2026New applicationObservation window closed 1 Apr 2026
- 17 Apr 2026DecisionAppeal window closed 15 May 2026

Full planning report for 53.36711, -6.20370
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0143689DC
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 · 5
- Radon risk area · 1
- Recorded monument · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 77615). 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 |