40 Squires Lane London Borough of Barnet N3 2AT
Extension to roof including 1no rear dormer and 1no rooflight to front elevation. Associated alterations to fenestration and new brick rendering of existing single storey rear extension including double glazing and insertion of a timber pergola. Associated alterations to front landscaping including provision of additional refuse and recycling storage -
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Progress
Application details
- Reference
- 17/7132/192
- Local authority
- Barnet
- Postcode
- N3 2AT
- Ward
- WO
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 14 Nov 2017
- Validated
- 14 Nov 2017
- Target decision
- 9 Jan 2018
- Decided
- 19 Feb 2018
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. 4 recent sales are listed below.
- 42 SQUIRES LANE, LONDON, N3 2ATTerraced · £520,0008 months ago9 Jan 2026
- FIRST FLOOR FLAT 2, 4 SQUIRES LANE, LONDON, N3 2ATFlat or maisonette · Leasehold · £510,00017 months ago26 Mar 2025
- 50 SQUIRES LANE, LONDON, N3 2ATTerraced · £545,00017 months ago18 Mar 2025
- 24 SQUIRES LANE, LONDON, N3 2ATTerraced · £705,00023 months ago4 Oct 2024
- 10 SQUIRES LANE, LONDON, N3 2ATTerraced · £565,0002 years ago9 Nov 2023
- 44 SQUIRES LANE, LONDON, N3 2ATTerraced · £645,0004 years ago21 Jan 2022
- 24 SQUIRES LANE, LONDON, N3 2ATTerraced · £605,0005 years ago18 Jun 2021
- 24 SQUIRES LANE, LONDON, N3 2ATTerraced · Not a standard market sale · £570,0007 years ago5 Oct 2018
Homes here go for about £565,000 — the median of the last 7 market sales in N3 2AT, £510,000 to £705,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- Squires Lane Barnet N3 2ATPermittedNext door
- 42 Squires Lane London Borough of Barnet N3 2ATPermittedNext door
- 42 Squires Lane London Borough of Barnet N3 2ATRefusedNext door
- 50 Squires Lane London Borough of Barnet N3 2ATPermittedAdjoining
- 1 Clifton Road London Borough of Barnet N3 2ASPermittedAdjoining
- 3 Clifton Road London Borough of Barnet N3 2ASPermittedAdjoining