20 Basing Hill London Borough of Barnet NW11 8TH
Roof extension involving raising of the ridge height, side dormer windows and 2no. side, 1no. rear and 1no. front facing rooflight. Single storey side infill extension following demolition of the storage area. New front porch. Erection of a rear outbuilding (Amended Description)
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Progress
Application details
- Reference
- 25/1833/HSE
- Local authority
- Barnet
- Postcode
- NW11 8TH
- Ward
- CH22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 Apr 2025
- Validated
- 30 Apr 2025
- Target decision
- 25 Jun 2025
- Decided
- 25 Jun 2025
Estimated project value
£140k–£290k
Based on the 85.5m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 85.5m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 56 BASING HILL, LONDON, NW11 8THSemi-detached · £990,0007 months ago16 Jan 2026
- 20 BASING HILL, LONDON, NW11 8THSemi-detached · £1,900,0003 years ago17 Oct 2022
- 6 BASING HILL, LONDON, NW11 8THDetached · £2,200,0005 years ago3 Jun 2021
- 52 BASING HILL, LONDON, NW11 8THSemi-detached · £1,560,0005 years ago10 Feb 2021
- 60 BASING HILL, LONDON, NW11 8THSemi-detached · £1,230,00011 years ago27 Mar 2015
- 12 BASING HILL, LONDON, NW11 8THSemi-detached · £1,990,00012 years ago18 Oct 2013
- 10 BASING HILL, LONDON, NW11 8THDetached · £1,999,00012 years ago4 Oct 2013
- 44 BASING HILL, LONDON, NW11 8THDetached · £770,00013 years ago4 Mar 2013
Homes here go for about £1,730,000 — the median of the last 8 market sales in NW11 8TH, £770,000 to £2,200,000.
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.
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