9 Seaview Avenue North, Clontarf, Dublin 3, Dublin 3, D03 PY70
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB2706/25 is a planning application for permission at 9 Seaview Avenue North, Clontarf, Dublin 3, Dublin 3, D03 PY70, received by Dublin City Council on 21 Jul 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development consists of (1) Alterations to the existing house, including relocation of the entrance door and new bay window with flat roof to the front elevation. New windows and doors, roof re-tiled, 7.No velux type rooflights and external insulation to walls. (3) Provision of new single storey extension with flat roofs, 2.No chimneys and 2.No rooflights, along with a covered Veranda to the rear of the existing single storey pitched roof dwelling. (4) A new single storey Studio/Home Office structure with a monopitch roof and 2.No rooflights along the rear laneway boundary, with a new entrance door to the laneway. (5) Alterations to the existing Garage, main door widened, walls externally insulated, roof re-tiled and 1.No Velux type rooflight fitted. (6) New timber fences of various height along western boundary and in the front garden. (7) Demolitions to include chimney stack, pitched roof of extension to rear, and rear boundary wall to laneway, along with all civil, drainage and landscaping works associated with the development. The council declared the application invalid on 24 Jul 2025. The five-week observation window closed on 25 Aug 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 162 other decided applications in the last five years and 26 appeals.
Proposal
The development consists of (1) Alterations to the existing house, including relocation of the entrance door and new bay window with flat roof to the front elevation. New windows and doors, roof re-tiled, 7.No velux type rooflights and external insulation to walls. (3) Provision of new single storey extension with flat roofs, 2.No chimneys and 2.No rooflights, along with a covered Veranda to the rear of the existing single storey pitched roof dwelling. (4) A new single storey Studio/Home Office structure with a monopitch roof and 2.No rooflights along the rear laneway boundary, with a new entrance door to the laneway. (5) Alterations to the existing Garage, main door widened, walls externally insulated, roof re-tiled and 1.No Velux type rooflight fitted. (6) New timber fences of various height along western boundary and in the front garden. (7) Demolitions to include chimney stack, pitched roof of extension to rear, and rear boundary wall to laneway, along with all civil, drainage and landscaping works associated with the development.
- Status
- Decision Notice Issued
- Decision
- Application declared invalid on 24 Jul 2025
- Site (from polygon)
- 437 m²
- Location precision
- site (coords_polygon)
Timeline
- 21 Jul 2025New applicationObservation window closed 25 Aug 2025
- 24 Jul 2025DecisionAppeal window closed 21 Aug 2025

Full planning report for 53.36257, -6.21432
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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.
- Natural Heritage Area (incl. proposed) · 1
- NIAH-recorded building · 16
- Radon risk area · 2
- Special Protection Area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 81265). 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 |