3 Calthorpe Gardens Sutton SM1 3DU
Erection of a single storey outbuilding to provide granny annexe for ancillary use to the main dwelling.
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Progress
Application details
- Reference
- DM2025/00577
- Local authority
- Sutton
- Postcode
- SM1 3DU
- Ward
- Sutton North
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 25 Apr 2025
- Validated
- 25 Apr 2025
- Comments close
- 19 Jun 2025
- Target decision
- 20 Jun 2025
- Decided
- 17 Jun 2025
Estimated project value
£45k–£75k
Based on the 20.0m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².
Floor area gained: 20m² · 1 additional bedrooms
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 4 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · £425,0005 years ago30 Sept 2020
- 2 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · £450,0009 years ago25 Nov 2016
- 3 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · £298,00015 years ago29 Jul 2011
- 3 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · New build · £285,00020 years ago24 Aug 2006
- 4 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · £250,00020 years ago30 Jun 2006
- 1 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · New build · £310,00020 years ago26 Jun 2006
- 2 ST THOMAS ROW, SUTTON, SM1 3DUSemi-detached · £285,00020 years ago14 Jun 2006
Homes here go for about £298,000 — the median of the last 7 market sales in SM1 3DU, £250,000 to £450,000.
Contains HM Land Registry data © Crown copyright and database right 2020. 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
- Garages fronting Calthorpe Gardens r/o 26-32 Monksdene Gard Sutton SM1 3BYPermittedNext door
- 2 Calthorpe Gardens London Borough of Sutton SM1 3DURefusedNext door
- 2 Calthorpe Gardens London Borough of Sutton SM1 3DUPermittedNext door
- 24 Monksdene Gardens London Borough of Sutton SM1 3BYRefusedAdjoining
- 24 Monksdene Gardens London Borough of Sutton SM1 3BYRefusedAdjoining
- 24 Monksdene Gardens London Borough of Sutton SM1 3BYPermittedAdjoining