224 Cannon Hill Lane Merton SW20 9BY
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M.
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Progress
Application details
- Reference
- 23/P2357
- Local authority
- Merton
- Postcode
- SW20 9BY
- Ward
- Cannon Hill
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 30 Aug 2023
- Validated
- 30 Aug 2023
- Comments close
- 22 Sept 2023
- Target decision
- 10 Oct 2023
- Decided
- 25 Sept 2023
Estimated project value
£56k–£93k
Based on the 23.0m² 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: 23m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.
- 190 CANNON HILL LANE, LONDON, SW20 9BYTerraced · £650,0003 months ago20 May 2026
- 166 CANNON HILL LANE, LONDON, SW20 9BYTerraced · £600,0007 months ago15 Jan 2026
- 224 CANNON HILL LANE, LONDON, SW20 9BYSemi-detached · £875,0008 months ago7 Jan 2026
- 160 CANNON HILL LANE, LONDON, SW20 9BYFlat or maisonette · £550,00014 months ago18 Jun 2025
- 188 CANNON HILL LANE, LONDON, SW20 9BYOther · Not a standard market sale · £525,00018 months ago11 Mar 2025
- 180 CANNON HILL LANE, LONDON, SW20 9BYTerraced · £552,0002 years ago13 Oct 2023
- 224 CANNON HILL LANE, LONDON, SW20 9BYSemi-detached · £550,0002 years ago12 Oct 2023
- 194 CANNON HILL LANE, LONDON, SW20 9BYTerraced · £630,0002 years ago29 Sept 2023
Homes here go for about £600,000 — the median of the last 7 market sales in SW20 9BY, £550,000 to £875,000.
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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