London Borough of Sutton
Demolition of existing conservatory and lean-to and erection of a part one, part two storey rear extension to both properties. Conversion of loft space involving alterations to existing roofline, including a rear dormer extension to both properties and installation of roof lights to front and side roof slopes. Demolition of existing porch and erection of a new front entrance porch to No. 21.
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Progress
Application details
- Reference
- DM2021/02075
- Local authority
- Sutton
- Ward
- C12
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 2 Mar 2022
- Validated
- 2 Mar 2022
- Comments close
- 25 Mar 2022
- Target decision
- 27 Apr 2022
- Decided
- 27 Apr 2022
Estimated project value
£66k–£140k
Based on the 55.0m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 55m² · 1 additional bedrooms
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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