14 Cannon Close Merton SW20 9HA
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED, IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 4M AND EAVES HEIGHT OF 2.9M
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Progress
Application details
- Reference
- 24/P1708
- Local authority
- Merton
- Postcode
- SW20 9HA
- Ward
- West Barnes
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 26 Jun 2024
- Validated
- 26 Jun 2024
- Comments close
- 20 Jul 2024
- Target decision
- 6 Aug 2024
- Decided
- 28 Jul 2024
Estimated project value
£76k–£125k
Based on the 31.0m² 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: 31m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 8 CANNON CLOSE, LONDON, SW20 9HATerraced · £800,00010 months ago16 Oct 2025
- 12 CANNON CLOSE, LONDON, SW20 9HATerraced · £760,00015 months ago28 May 2025
- 13 CANNON CLOSE, LONDON, SW20 9HATerraced · £805,00017 months ago31 Mar 2025
- 18 CANNON CLOSE, LONDON, SW20 9HATerraced · £845,0002 years ago19 Aug 2024
- 14 CANNON CLOSE, LONDON, SW20 9HASemi-detached · Not a standard market sale · £680,0002 years ago21 Jun 2024
- 19 CANNON CLOSE, LONDON, SW20 9HATerraced · £910,0002 years ago29 Apr 2024
- FLAT 4, ARAN COURT, 34 CANNON CLOSE, LONDON, SW20 9HAFlat or maisonette · Leasehold · £345,0002 years ago22 Sept 2023
- 29 CANNON CLOSE, LONDON, SW20 9HATerraced · £640,0004 years ago21 Dec 2021
Homes here go for about £800,000 — the median of the last 7 market sales in SW20 9HA, £345,000 to £910,000.
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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- Cannon Close Merton SW20 9HAPermittedAdjoining
- 17 Cannon Close Merton SW20 9HAPermittedAdjoining