51, Sandymount Road, Dublin 4
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1228/25 is a planning application for permission at 51, Sandymount Road, Dublin 4, received by Dublin City Council on 7 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 12 Feb 2025. The five-week observation window closed on 14 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 12 Feb 2025
- Site (from polygon)
- 476 m²
- Location precision
- site (coords_polygon)
Timeline
- 7 Feb 2025New applicationObservation window closed 14 Mar 2025
- 12 Feb 2025DecisionAppeal window closed 12 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 81330). 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 |