1 Haringey N15 6LA
Proposed basement extension
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Progress
Application details
- Reference
- HGY/2022/0800
- Local authority
- Haringey
- Postcode
- N15 6LA
- Ward
- Seven Sisters; South Tottenham
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Feb 2022
- Validated
- 16 Feb 2022
- Comments close
- 20 Apr 2022
- Target decision
- 13 Apr 2022
- Decided
- 10 Feb 2023
Estimated project value
£285k–£430k
Based on the 53.0m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².
Floor area gained: 53m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 31 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · £800,00017 months ago7 Apr 2025
- 19 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · £1,250,0002 years ago25 Oct 2023
- 9 ROSTREVOR AVENUE, LONDON, N15 6LATerraced · Not a standard market sale · £1,037,9233 years ago4 Apr 2023
- 13 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · £1,324,0004 years ago16 Sept 2022
- 1 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · £775,0007 years ago15 Oct 2018
- 15 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · Not a standard market sale · £1,150,0008 years ago23 Jul 2018
- 23 ROSTREVOR AVENUE, LONDON, N15 6LATerraced · Leasehold · Not a standard market sale · £780,0008 years ago15 Dec 2017
- 25 ROSTREVOR AVENUE, LONDON, N15 6LASemi-detached · £470,00014 years ago1 Aug 2012
Homes here go for about £800,000 — the median of the last 5 market sales in N15 6LA, £470,000 to £1,324,000.
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.
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