30 Belmont Avenue London Borough of Barnet EN4 9LJ
Single-storey rear extension with a proposed depth of 4.5m, a maximum height of 3.39m and an eaves height of 3m.
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Progress
Application details
- Reference
- 25/0571/PNH
- Local authority
- Barnet
- Postcode
- EN4 9LJ
- Ward
- EB22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 12 Feb 2025
- Validated
- 12 Feb 2025
- Target decision
- 26 Mar 2025
- Decided
- 12 Mar 2025
Estimated project value
£66k–£110k
Based on the 29.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 29m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 30 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £775,00021 months ago17 Dec 2024
- 32 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £800,0002 years ago21 Jun 2024
- 18 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £855,0005 years ago9 Oct 2020
- 28 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £815,0008 years ago18 Sept 2017
- 26 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £825,0009 years ago1 Dec 2016
- 20 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £675,00013 years ago29 Apr 2013
- 18 BELMONT AVENUE, BARNET, EN4 9LJSemi-detached · £420,00016 years ago9 Oct 2009
- 12 BELMONT AVENUE, BARNET, EN4 9LJDetached · £530,00020 years ago25 May 2006
Homes here go for about £787,500 — the median of the last 8 market sales in EN4 9LJ, £420,000 to £855,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 30 Belmont Avenue London Borough of Barnet EN4 9LJPermittedNext door
- 32 Belmont Avenue London Borough of Barnet EN4 9LJPermittedNext door
- 32 Belmont Avenue London Borough of Barnet EN4 9LJPermittedNext door
- 22 Belmont Avenue London Borough of Barnet EN4 9LJRefused46 yd
- 41 Belmont Avenue London Borough of Barnet EN4 9JPWithdrawn60 yd
- 18 Belmont Avenue London Borough of Barnet EN4 9LJPermitted61 yd