143, Seafield Road East, Dublin 3
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
3148/25 is a planning application for permission at 143, Seafield Road East, Dublin 3, received by Dublin City Council on 9 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of: (i) partial demolition of the existing two-storey, semi-detached dwelling, including part of pitched roof, existing chimney, and removal of existing garage to the front; (ii) construction of a part-single, part two-storey extension to the rear of the dwelling with 2 no. rooflights, 4 no. Velux windows, and new attic level extension, inclusive of 2 no. dormer windows and 1 no. rooflight; (iii) alterations to all elevations with new fenestration; (iv) provision of an outdoor seating area enclosed by a pergola structure to the rear the dwelling;(v) construction of a single-storey garden room in the rear garden, to be used as ancillary accommodation; (vi) widening of existing entrance from 2.65m to 3.00m, to provide for a new electric sliding gate; (vii) hard and soft landscaping of the front garden and provision of bin store; and (vii) all associated site works including internal layout revisions, as necessary to facilitate the development. The council declared the application invalid on 25 Apr 2025. The five-week observation window closed on 14 May 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 155 other decided applications in the last five years and 19 appeals.
Proposal
The development will consist of: (i) partial demolition of the existing two-storey, semi-detached dwelling, including part of pitched roof, existing chimney, and removal of existing garage to the front; (ii) construction of a part-single, part two-storey extension to the rear of the dwelling with 2 no. rooflights, 4 no. Velux windows, and new attic level extension, inclusive of 2 no. dormer windows and 1 no. rooflight; (iii) alterations to all elevations with new fenestration; (iv) provision of an outdoor seating area enclosed by a pergola structure to the rear the dwelling;(v) construction of a single-storey garden room in the rear garden, to be used as ancillary accommodation; (vi) widening of existing entrance from 2.65m to 3.00m, to provide for a new electric sliding gate; (vii) hard and soft landscaping of the front garden and provision of bin store; and (vii) all associated site works including internal layout revisions, as necessary to facilitate the development.
- Status
- Decision Notice Issued
- Decision
- Application declared invalid on 25 Apr 2025
- Site (from polygon)
- 619 m²
- Location precision
- site (coords_polygon)
Timeline
- 9 Apr 2025New applicationObservation window closed 14 May 2025
- 25 Apr 2025DecisionAppeal window closed 23 May 2025
Full planning report for 53.36299, -6.18706
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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 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 83265). 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 |