9, Sandymount Castle Road, Sandymount, Dublin 4
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
3713/21 is a planning application for permission at 9, Sandymount Castle Road, Sandymount, Dublin 4, received by Dublin City Council on 18 Oct 2021 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of the demolition of the garage and single storey extension to the side of the existing two storey semi-detached dwelling. The construction of a new two storey extension to the side and front, with hipped roofs and roof light to the side. Part two storey, part single storey extension to the rear with roof lights. Alterations to the front entrance door and new canopy over. Roof lights to the rear of the existing main roof. Full renovation and internal alterations of the existing house. Enlargement of the vehicular entrance off Sandymount Castle Road and new pillar to match existing. Associated site works. The council granted permission on 10 Dec 2021. The five-week observation window closed on 22 Nov 2021. An Coimisiún Pleanála decided appeal 312384 on 8 Apr 2022 (grant conditions). A commencement notice (CN0092136DC) was lodged on 2 Aug 2022, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 143 other decided applications in the last five years and 19 appeals.
Proposal
The development will consist of the demolition of the garage and single storey extension to the side of the existing two storey semi-detached dwelling. The construction of a new two storey extension to the side and front, with hipped roofs and roof light to the side. Part two storey, part single storey extension to the rear with roof lights. Alterations to the front entrance door and new canopy over. Roof lights to the rear of the existing main roof. Full renovation and internal alterations of the existing house. Enlargement of the vehicular entrance off Sandymount Castle Road and new pillar to match existing. Associated site works.
- Status
- Appeal Decided
- Decision
- Grant permission on 10 Dec 2021
- Final grant
- 8 Apr 2022
- Site (from polygon)
- 293 m²
- Location precision
- site (coords_polygon)
Timeline
- 18 Oct 2021New applicationObservation window closed 22 Nov 2021
- 10 Dec 2021DecisionAppeal window closed 17 Jan 2022
- 11 Jan 2022Appeal lodged
Full planning report for 53.33070, -6.21457
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1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Opt out commencement notice CN0092136DC
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.
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 76435). 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 |