20 Cumnor Road London Borough of Sutton SM2 5DW
Erection of a single storey rear extension.
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Progress
Application details
- Reference
- DM2022/00786
- Local authority
- Sutton
- Postcode
- SM2 5DW
- Ward
- W07
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 25 Apr 2022
- Validated
- 25 Apr 2022
- Target decision
- 20 Jun 2022
- Decided
- 13 Jun 2022
Estimated project value
£30k–£51k
Based on the 13.4m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 13.4m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 23 CUMNOR ROAD, SUTTON, SM2 5DWSemi-detached · £611,50018 months ago21 Feb 2025
- 45 CUMNOR ROAD, SUTTON, SM2 5DWSemi-detached · £750,0002 years ago22 May 2024
- 9 CUMNOR ROAD, SUTTON, SM2 5DWDetached · £733,7502 years ago25 Jan 2024
- FLAT 4, 6 CUMNOR ROAD, SUTTON, SM2 5DWFlat or maisonette · Leasehold · £350,0002 years ago1 Dec 2023
- 34 CUMNOR ROAD, SUTTON, SM2 5DWTerraced · £720,0004 years ago24 Jun 2022
- 20 CUMNOR ROAD, SUTTON, SM2 5DWSemi-detached · £600,0004 years ago18 Feb 2022
- 10 CUMNOR ROAD, SUTTON, SM2 5DWSemi-detached · £655,0004 years ago10 Feb 2022
- 23 CUMNOR ROAD, SUTTON, SM2 5DWSemi-detached · £540,0005 years ago19 Nov 2020
Homes here go for about £633,250 — the median of the last 8 market sales in SM2 5DW, £350,000 to £750,000.
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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- 47 Cumnor Road London Borough of Sutton SM2 5DWRefused61 yd
- 47 Cumnor Road London Borough of Sutton SM2 5DWPermitted61 yd