138 Summers Lane London Borough of Barnet N12 0PX
Part single, part two storey side and rear extension, following demolition of porch and rear projections. Relocation of front door. New vehicular access to provide off-street parking. (Amended Description).
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Progress
Application details
- Reference
- 26/3750/HSE
- Local authority
- Barnet
- Postcode
- N12 0PX
- Ward
- WO22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Oct 2026
- Validated
- 16 Oct 2026
- Comments close
- 9 Nov 2026
- Target decision
- 11 Dec 2026
Estimated project value
£120k–£195k
Based on the 48.5m² 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: 48.5m² · 2 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 138 SUMMERS LANE, LONDON, N12 0PXTerraced · Not a standard market sale · £480,00011 months ago5 Nov 2025
- 86 SUMMERS LANE, LONDON, N12 0PXSemi-detached · Not a standard market sale · £610,0004 years ago28 Jul 2022
- 94 SUMMERS LANE, LONDON, N12 0PXSemi-detached · £542,00011 years ago6 May 2015
- 132 SUMMERS LANE, LONDON, N12 0PXTerraced · Not a standard market sale · £310,00012 years ago17 Dec 2013
- 118 SUMMERS LANE, LONDON, N12 0PXSemi-detached · £370,00013 years ago16 Oct 2013
- 110 SUMMERS LANE, LONDON, N12 0PXSemi-detached · £380,00013 years ago6 Sept 2013
- 90 SUMMERS LANE, LONDON, N12 0PXSemi-detached · £359,00013 years ago19 Jun 2013
- 96 SUMMERS LANE, LONDON, N12 0PXSemi-detached · £350,00013 years ago15 Feb 2013
Homes here go for about £370,000 — the median of the last 5 market sales in N12 0PX, £350,000 to £542,000.
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.
Recorded changes
- 22 Oct 2026: Now also includes a porch
Nearby applications
- 138 Summers Lane London Borough of Barnet N12 0PXWithdrawnNext door
- 140 Summers Lane London Borough of Barnet N12 0QDRefusedAdjoining
- 140 Summers Lane London Borough of Barnet N12 0QDRefusedAdjoining
- DOWNWAY SUNNY WAY Barnet N12Permitted59 yd
- 123 Summers Lane London Borough of Barnet N12 0QERefused74 yd
- 12 Upway London Borough of Barnet N12 0QAPermitted74 yd