London Borough of Barnet N3 3AX
Alterations to existing pair of semi-detached houses including: Partial demolition of No. 42 to create a 1500mm gap (between Nos. 40 and 42) to form 2no. detached houses. Works to No. 42 include construction of a full height flank wall to enclose No. 42; Single storey rear extension; First floor rear infill extension; Replacement of two storey front projecting bay; Extension of existing roof to form side gable end (hip to gable extension); Relocation of existing front door and alterations to fenestration. Works to No. 40 include: Render finish to newly revealed flank wall; Adjustments to front bay roof to form a pitched hipped roof over front bay.
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Progress
Application details
- Reference
- 25/0555/FUL
- Local authority
- Barnet
- Postcode
- N3 3AX
- Ward
- FC22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 5 Mar 2025
- Validated
- 5 Mar 2025
- Target decision
- 30 Apr 2025
- Decided
- 4 Apr 2025
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
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
- London Borough of BarnetRefusedNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXRefusedNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXRefusedNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXPermittedNext door
- 42 Beechwood Avenue London Borough of Barnet N3 3AXWithdrawnNext door
- 40 Beechwood Avenue London Borough of Barnet N3 3AXWithdrawnNext door