59 Oakleigh Avenue London Borough of Barnet N20 9JG
Single storey rear extension with two lantern rooflights, first floor side extension above the existing garage, and infill extension to the front between the garage and main dwelling at ground level. Extension to the existing second floor with associated roof alterations including 2no. side and 2no. front facing rooflights and new lantern rooflight. Re-location of existing windows and removal of chimney stack on side elevation
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Progress
Application details
- Reference
- 26/0245/HSE
- Local authority
- Barnet
- Postcode
- N20 9JG
- Ward
- WS22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 23 Jan 2026
- Validated
- 23 Jan 2026
- Target decision
- 20 Mar 2026
- Decided
- 12 Mar 2026
Estimated project value
£120k–£205k
Based on the 50.0m² 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: 50m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 61 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £2,625,00021 months ago13 Nov 2024
- 73 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £1,810,0003 years ago4 Nov 2022
- 79 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £2,275,0005 years ago10 Sept 2021
- 67 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £2,182,5005 years ago22 Mar 2021
- 75 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £1,455,0005 years ago19 Oct 2020
- 63 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £1,700,0008 years ago2 Oct 2017
- 59 OAKLEIGH AVENUE, LONDON, N20 9JGSemi-detached · £1,760,0009 years ago20 Apr 2017
- 57 OAKLEIGH AVENUE, LONDON, N20 9JGDetached · £1,655,00012 years ago27 Aug 2014
Homes here go for about £1,785,000 — the median of the last 8 market sales in N20 9JG, £1,455,000 to £2,625,000.
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.
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