40 West Avenue London Borough of Barnet N3 1AX
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no front facing rooflights and new side gable window
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Progress
Application details
- Reference
- 21/2742/192
- Local authority
- Barnet
- Postcode
- N3 1AX
- Ward
- WF
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 18 May 2021
- Validated
- 18 May 2021
- Target decision
- 13 Jul 2021
- Decided
- 15 Jun 2021
Estimated project value
£57k–£120k
Based on the 35.0m² 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: 35m² · 1 additional bedrooms
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 8 WEST AVENUE, LONDON, N3 1AXSemi-detached · £870,0003 years ago2 Dec 2022
- 40 WEST AVENUE, LONDON, N3 1AXSemi-detached · £600,0005 years ago21 Sept 2021
- 8 WEST AVENUE, LONDON, N3 1AXSemi-detached · £621,00013 years ago10 Sept 2013
- 18 WEST AVENUE, LONDON, N3 1AXSemi-detached · £590,00013 years ago30 Nov 2012
- 46 WEST AVENUE, LONDON, N3 1AXSemi-detached · £499,50014 years ago12 Dec 2011
- 24 WEST AVENUE, LONDON, N3 1AXSemi-detached · £470,00016 years ago15 Mar 2010
- 2 WEST AVENUE, LONDON, N3 1AXSemi-detached · £475,00016 years ago18 Dec 2009
- 18 WEST AVENUE, LONDON, N3 1AXSemi-detached · £480,00018 years ago29 Aug 2008
Homes here go for about £544,750 — the median of the last 8 market sales in N3 1AX, £470,000 to £870,000.
Contains HM Land Registry data © Crown copyright and database right 2022. 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
- 42 West Avenue London Borough of Barnet N3 1AXPermittedNext door
- 40 West Avenue London Borough of Barnet N3 1AXPermittedNext door
- 41 Fursby Avenue London Borough of Barnet N3 1PJPermittedAdjoining
- 41 Fursby Avenue London Borough of Barnet N3 1PJPermittedAdjoining
- 43 Fursby Avenue London Borough of Barnet N3 1PJRefusedAdjoining
- 43 Fursby Avenue London Borough of Barnet N3 1PJPermittedAdjoining