28 Downage London Borough of Barnet NW4 1AH
Partial demolition of the existing property (including retention of one side wall, part of the front wall and various internal walls) and erection of a part single, part two-storey front, side and rear extension. Creation of a basement under the footprint of the house including rear lightwell. New front porch. Roof extension including alteration to the pitch of the roof and side and rear dormer windows and rooflights
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Progress
Application details
- Reference
- 22/2389/FUL
- Local authority
- Barnet
- Postcode
- NW4 1AH
- Ward
- HD22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 10 May 2022
- Validated
- 10 May 2022
- Comments close
- 1 Jun 2022
- Target decision
- 5 Jul 2022
- Decided
- 3 Nov 2022
Estimated project value
£665k–£1380k
Based on the 409m² 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: 409.43m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 36 DOWNAGE, LONDON, NW4 1AHDetached · £2,250,00019 months ago22 Jan 2025
- 50 DOWNAGE, LONDON, NW4 1AHDetached · £1,535,0003 years ago31 Jul 2023
- 34 DOWNAGE, LONDON, NW4 1AHDetached · £1,975,0004 years ago20 May 2022
- 60 DOWNAGE, LONDON, NW4 1AHDetached · £1,716,0004 years ago20 Jan 2022
- 28 DOWNAGE, LONDON, NW4 1AHDetached · £1,835,0004 years ago10 Dec 2021
- 24 DOWNAGE, LONDON, NW4 1AHDetached · £1,800,0005 years ago30 Jun 2021
- 48 DOWNAGE, LONDON, NW4 1AHDetached · £1,830,0005 years ago20 Nov 2020
- 56 DOWNAGE, LONDON, NW4 1AHDetached · £1,500,0005 years ago16 Nov 2020
Homes here go for about £1,815,000 — the median of the last 8 market sales in NW4 1AH, £1,500,000 to £2,250,000.
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
- 28 Downage London Borough of Barnet NW4 1AHRefusedNext door
- 28 Downage London Borough of Barnet NW4 1AHPermittedNext door
- 26 Downage London Borough of Barnet NW4 1AHPermittedNext door
- 26 Downage London Borough of Barnet NW4 1AHWithdrawnNext door
- 24 Downage London Borough of Barnet NW4 1AHRefusedAdjoining
- 24 Downage London Borough of Barnet NW4 1AHPermittedAdjoining