23 Sanderstead Avenue London Borough of Barnet NW2 1SE
Single storey side and rear extensions. Roof extension involving enlargement of the rear dormer window and 2no. front dormer windows
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Progress
Application details
- Reference
- 25/4880/HSE
- Local authority
- Barnet
- Postcode
- NW2 1SE
- Ward
- CH22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 17 Dec 2025
- Validated
- 17 Dec 2025
- Target decision
- 11 Feb 2026
- Decided
- 11 Feb 2026
Estimated project value
£120k–£250k
Based on the 74.0m² 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: 74m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 23 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · Not a standard market sale · £750,00010 months ago31 Oct 2025
- 3 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £1,065,0003 years ago24 Mar 2023
- 9 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £900,0005 years ago29 Jan 2021
- 21 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £950,0007 years ago26 Nov 2018
- 15 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £655,00013 years ago5 Jul 2013
- 17 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £450,00018 years ago12 May 2008
- 25 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £415,00022 years ago20 Nov 2003
- 27 SANDERSTEAD AVENUE, LONDON, NW2 1SESemi-detached · £475,00023 years ago29 Jul 2003
Homes here go for about £655,000 — the median of the last 7 market sales in NW2 1SE, £415,000 to £1,065,000.
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.
Nearby applications
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