12 Sneath Avenue London Borough of Barnet NW11 9AH
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflight and 2no side gable windows
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Progress
Application details
- Reference
- 21/4105/192
- Local authority
- Barnet
- Postcode
- NW11 9AH
- Ward
- GG
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 26 Jul 2021
- Validated
- 26 Jul 2021
- Target decision
- 20 Sept 2021
- Decided
- 16 Aug 2021
Estimated project value
£52k–£110k
Based on the 32.0m² 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: 32m² · 2 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 40 SNEATH AVENUE, LONDON, NW11 9AHSemi-detached · Not a standard market sale · £1,070,00017 months ago8 May 2025
- 16 SNEATH AVENUE, LONDON, NW11 9AHSemi-detached · £1,050,0004 years ago15 Aug 2022
- 12 SNEATH AVENUE, LONDON, NW11 9AHSemi-detached · Not a standard market sale · £920,0006 years ago24 Jan 2020
- 8 SNEATH AVENUE, LONDON, NW11 9AHSemi-detached · £950,0007 years ago4 Dec 2018
- GARAGE 3, 48 SNEATH AVENUE, LONDON, NW11 9AHOther · Not a standard market sale · £26,0009 years ago3 Apr 2017
- 48 SNEATH AVENUE, LONDON, NW11 9AHSemi-detached · £880,00010 years ago21 Jul 2016
- 4 SNEATH AVENUE, LONDON, NW11 9AHTerraced · £800,00010 years ago6 May 2016
- 42 SNEATH AVENUE, LONDON, NW11 9AHTerraced · £821,00010 years ago29 Feb 2016
Homes here go for about £880,000 — the median of the last 5 market sales in NW11 9AH, £800,000 to £1,050,000.
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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