17, Hollybrook Grove, Clontarf, Dublin 3
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
3435/23 is a planning application for permission at 17, Hollybrook Grove, Clontarf, Dublin 3, received by Dublin City Council on 24 Mar 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: PERMISSION & RETENTION: The development will consist of the retention of existing playroom, previously a garage at ground floor with the construction of a proposed new single storey flat roof extension to the front elevation to extend the existing playroom and new porch with two new roof lights, a new extension at first floor level over playroom consisting of a bedroom and ensuite with interior alterations to bedroom 1 & 2 to accommodate a new walk in wardrobe and new stairs to attic, a new attic conversion of existing attic to store room and home office with toilet along with a new dormer roof to the rear. The main roof will be changed from a hipped roof to a gable end roof with two new roof lights to the front elevation along with and to include all ancillary site development works and services. The council granted permission on 18 May 2023. The five-week observation window closed on 28 Apr 2023. An Coimisiún Pleanála decided appeal 317303 on 6 Oct 2023 (grant conditions). A commencement notice (CN0126783DC) was lodged on 7 Apr 2025, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 148 other decided applications in the last five years and 14 appeals.
Proposal
PERMISSION & RETENTION: The development will consist of the retention of existing playroom, previously a garage at ground floor with the construction of a proposed new single storey flat roof extension to the front elevation to extend the existing playroom and new porch with two new roof lights, a new extension at first floor level over playroom consisting of a bedroom and ensuite with interior alterations to bedroom 1 & 2 to accommodate a new walk in wardrobe and new stairs to attic, a new attic conversion of existing attic to store room and home office with toilet along with a new dormer roof to the rear. The main roof will be changed from a hipped roof to a gable end roof with two new roof lights to the front elevation along with and to include all ancillary site development works and services.
- Status
- Appeal Decided
- Decision
- Grant permission and rete on 18 May 2023
- Final grant
- 11 Oct 2023
- Site (from polygon)
- 292 m²
- Location precision
- site (coords_polygon)
Timeline
- 24 Mar 2023New applicationObservation window closed 28 Apr 2023
- 18 May 2023DecisionAppeal window closed 15 Jun 2023
- 12 Jun 2023Appeal lodged
Full planning report for 53.36466, -6.22221
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1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Opt out commencement notice CN0126783DC
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
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- Natural Heritage Area (incl. proposed) · 1
- NIAH-recorded building · 33
- Radon risk area · 3
- Special Protection Area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 78094). 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 |