Seaford Road Haringey N15 5DX
Construction of a dormer extension to the main rear and outrigger roof slopes and the installation of two rooflights.
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Progress
Application details
- Reference
- HGY/2025/3139
- Local authority
- Haringey
- Postcode
- N15 5DX
- Ward
- Seven Sisters
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 Nov 2025
- Validated
- 14 Nov 2025
- Comments close
- 28 Dec 2025
- Target decision
- 9 Jan 2026
- Decided
- 9 Jan 2026
Estimated project value
£25k–£51k
Based on the 15.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 15m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 133 SEAFORD ROAD, LONDON, N15 5DXTerraced · Not a standard market sale · £528,5008 months ago15 Dec 2025
- 137 SEAFORD ROAD, LONDON, N15 5DXTerraced · £857,50016 months ago2 May 2025
- 143 SEAFORD ROAD, LONDON, N15 5DXTerraced · £755,00022 months ago28 Oct 2024
- 87 SEAFORD ROAD, LONDON, N15 5DXTerraced · £760,0002 years ago8 May 2024
- 141 SEAFORD ROAD, LONDON, N15 5DXTerraced · Not a standard market sale · £380,0002 years ago14 Sept 2023
- 77 SEAFORD ROAD, LONDON, N15 5DXTerraced · Not a standard market sale · £550,0004 years ago8 Apr 2022
- 107 SEAFORD ROAD, LONDON, N15 5DXTerraced · £710,0004 years ago21 Jan 2022
- 125 SEAFORD ROAD, LONDON, N15 5DXTerraced · £605,0005 years ago21 Jan 2021
Homes here go for about £755,000 — the median of the last 5 market sales in N15 5DX, £605,000 to £857,500.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
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