40 Beechwood Avenue London Borough of Barnet N3 3AX
Single storey rear extension with a proposed depth of 6.00 metres from the existing original garage, eaves height of 3.00 metres and maximum height of 3.58 metres
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Progress
Application details
- Reference
- 21/6159/PNH
- Local authority
- Barnet
- Postcode
- N3 3AX
- Ward
- FC
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 22 Nov 2021
- Validated
- 22 Nov 2021
- Target decision
- 3 Jan 2022
- Decided
- 22 Dec 2021
Estimated project value
£32k–£53k
Based on the 13.1m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 13.14m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 36 BEECHWOOD AVENUE, LONDON, N3 3AXSemi-detached · £890,00019 months ago14 Jan 2025
- 42 BEECHWOOD AVENUE, LONDON, N3 3AXTerraced · £1,100,0003 years ago26 Jul 2023
- 34 BEECHWOOD AVENUE, LONDON, N3 3AXDetached · £2,210,0004 years ago20 Jun 2022
- 4 BEECHWOOD AVENUE, LONDON, N3 3AXSemi-detached · £1,380,0004 years ago28 Apr 2022
- 40 BEECHWOOD AVENUE, LONDON, N3 3AXSemi-detached · £950,0005 years ago25 Jun 2021
- 32 BEECHWOOD AVENUE, LONDON, N3 3AXDetached · £1,337,5009 years ago27 Feb 2017
- 6 BEECHWOOD AVENUE, LONDON, N3 3AXSemi-detached · £960,00012 years ago28 Oct 2013
- 16 BEECHWOOD AVENUE, LONDON, N3 3AXDetached · £2,200,00013 years ago21 Sept 2012
Homes here go for about £1,218,750 — the median of the last 8 market sales in N3 3AX, £890,000 to £2,210,000.
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
- 40 Beechwood Avenue London Borough of Barnet N3 3AXPermittedNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXRefusedNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXWithdrawnNext door
- London Borough of Barnet N3 3AXPermittedNext door
- London Borough of BarnetRefusedNext door
- 42 Beechwood Avenue London Borough of Barnet N3 3AXWithdrawnNext door