12 Osborne Close London Borough of Barnet EN4 9TU
Roof extension involving rear and side dormer windows
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Progress
Application details
- Reference
- 22/0640/192
- Local authority
- Barnet
- Postcode
- EN4 9TU
- Ward
- EB
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 9 Feb 2022
- Validated
- 9 Feb 2022
- Target decision
- 6 Apr 2022
- Decided
- 6 Apr 2022
Estimated project value
£56k–£115k
Based on the 37.2m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 37.17m² · 2 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 4 OSBORNE CLOSE, BARNET, EN4 9TUTerraced · £585,00014 months ago5 Aug 2025
- 10 OSBORNE CLOSE, BARNET, EN4 9TUSemi-detached · £690,00015 months ago10 Jul 2025
- 10 OSBORNE CLOSE, BARNET, EN4 9TUSemi-detached · £555,0006 years ago14 Aug 2020
- 7 OSBORNE CLOSE, BARNET, EN4 9TUTerraced · £615,0008 years ago10 Nov 2017
- 6 OSBORNE CLOSE, BARNET, EN4 9TUTerraced · £430,00012 years ago25 Apr 2014
- 12 OSBORNE CLOSE, BARNET, EN4 9TUTerraced · £389,00017 years ago9 Jul 2009
- 10 OSBORNE CLOSE, BARNET, EN4 9TUSemi-detached · £443,00019 years ago30 Aug 2007
- 9 OSBORNE CLOSE, BARNET, EN4 9TUSemi-detached · £355,00019 years ago13 Dec 2006
Homes here go for about £499,000 — the median of the last 8 market sales in EN4 9TU, £355,000 to £690,000.
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
- 12 Osborne Close London Borough of Barnet EN4 9TURefusedNext door
- 12 Osborne Close London Borough of Barnet EN4 9TURefusedNext door
- 12 Osborne Close London Borough of Barnet EN4 9TUPermittedNext door
- 11 Osborne Close London Borough of Barnet EN4 9TUPermittedNext door
- 8 Osborne Close London Borough of Barnet EN4 9TUPermittedAdjoining
- London Borough of BarnetPermittedAdjoining