51, Sandymount Road, Sandymount, Dublin 4
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1285/25 is a planning application for permission at 51, Sandymount Road, Sandymount, Dublin 4, received by Dublin City Council on 14 Feb 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of the demolition and reconstruction of the existing three-storey ‘outrigger’ extension to the rear with some minor elevational changes, including replacing an existing window to the rear at upper ground level with a pair of French doors, and the construction of a new single-storey 55m2 extension to the rear at lower ground (garden) level. Minor internal modifications are proposed, as well as a new roof window (not visible from the highway). The proposed works will also include a full window replacement schedule throughout and all associated site works. The council declared the application invalid on 18 Feb 2025. The five-week observation window closed on 21 Mar 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 152 other decided applications in the last five years and 32 appeals.
Proposal
The development will consist of the demolition and reconstruction of the existing three-storey ‘outrigger’ extension to the rear with some minor elevational changes, including replacing an existing window to the rear at upper ground level with a pair of French doors, and the construction of a new single-storey 55m2 extension to the rear at lower ground (garden) level. Minor internal modifications are proposed, as well as a new roof window (not visible from the highway). The proposed works will also include a full window replacement schedule throughout and all associated site works.
- Status
- Decision Notice Issued
- Decision
- Application declared inva on 18 Feb 2025
- Site (from polygon)
- 476 m²
- Location precision
- site (coords_polygon)
Timeline
- 14 Feb 2025New applicationObservation window closed 21 Mar 2025
- 18 Feb 2025DecisionAppeal window closed 18 Mar 2025

Full planning report for 53.33450, -6.21908
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
Zone Z2 - DEV PLAN 2022-2028
Z2: Residential Neighbourhoods (Conservation Areas): To protect and/or improve the amenities of residential conservation areas.
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 81277). 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 |