22 Chessington Avenue London Borough of Barnet N3 3DP
First floor front infill extension. Alteration and extension to existing roof to include no. 2 front roof lights. Conversion of garage into habitable space, replacement of existing garage door with window (AMENDED PLANS AND DESCRIPTION)
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Progress
Application details
- Reference
- 21/5515/HSE
- Local authority
- Barnet
- Postcode
- N3 3DP
- Ward
- FC
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 10 Nov 2021
- Validated
- 10 Nov 2021
- Target decision
- 5 Jan 2022
- Decided
- 31 Jan 2022
Estimated project value
£11k–£48k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 garage conversion cost guide.
Floor area gained: 15m² · 1 additional bedrooms
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
- 28 Chessington Avenue London Borough of Barnet N3 3DPPermittedAdjoining
- London Borough of BarnetPermittedAdjoining
- 28 Chessington Avenue London Borough of Barnet N3 3DPPermittedAdjoining
- 14 Chessington Avenue Barnet N3 3DPPermitted62 yd
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- 12 Allandale Avenue London Borough of Barnet N3 3PJPermitted74 yd