28 Chessington Avenue London Borough of Barnet N3 3DP
Part single part two-storey rear extension, following removal of the existing shed. Raising of existing lower flat roof to create large crown roof. Roof extension involving side and rear dormer window and 2no. front and 3no. side facing rooflights (AMENDED DESCRIPTION)
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Progress
Application details
- Reference
- 26/0184/HSE
- Local authority
- Barnet
- Postcode
- N3 3DP
- Ward
- FC22
- Application type
- Householder
- Property type
- Flat
Key dates
- Submitted
- 19 Jan 2026
- Validated
- 19 Jan 2026
- Target decision
- 16 Mar 2026
- Decided
- 26 Feb 2026
Estimated project value
£86k–£180k
Based on the 53.0m² 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: 53m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 28 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £2,410,00013 months ago4 Aug 2025
- 6 CHESSINGTON AVENUE, LONDON, N3 3DPSemi-detached · £2,200,0004 years ago29 Apr 2022
- C7 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £1,380,0005 years ago19 Oct 2020
- 26 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £1,575,00010 years ago1 Feb 2016
- 34 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £1,850,00012 years ago18 Jun 2014
- 30 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £1,950,00014 years ago25 Jan 2012
- 42 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £2,650,00015 years ago5 Apr 2011
- 38 CHESSINGTON AVENUE, LONDON, N3 3DPDetached · £1,850,00015 years ago5 Apr 2011
Homes here go for about £1,900,000 — the median of the last 8 market sales in N3 3DP, £1,380,000 to £2,650,000.
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
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