10 Walton Avenue London Borough of Sutton SM3 9UB
Prior Approval for a single storey rear extension projecting from the rear of the original house by 3.8m.
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Progress
Application details
- Reference
- DM2023/00477
- Local authority
- Sutton
- Postcode
- SM3 9UB
- Ward
- W03
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 27 Mar 2023
- Validated
- 27 Mar 2023
- Target decision
- 8 May 2023
- Decided
- 25 Apr 2023
Estimated project value
£41k–£69k
Based on the 18.2m² 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: 18.2m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 22 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £572,0004 months ago7 May 2026
- 58 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £575,00012 months ago15 Aug 2025
- 32 WALTON AVENUE, SUTTON, SM3 9UBSemi-detached · £750,0002 years ago11 Jan 2024
- 60 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £485,0004 years ago17 Jun 2022
- 62 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £415,0007 years ago11 Jul 2019
- 80 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £375,0007 years ago7 Jun 2019
- 18 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £450,0007 years ago22 Mar 2019
- 88 WALTON AVENUE, SUTTON, SM3 9UBTerraced · £415,0007 years ago8 Mar 2019
Homes here go for about £467,500 — the median of the last 8 market sales in SM3 9UB, £375,000 to £750,000.
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.
Nearby applications
- 10 Walton Avenue London Borough of Sutton SM3 9UBPermittedNext door
- London Borough of Sutton SM3 9UBPermittedNext door
- 18 Walton Avenue London Borough of Sutton SM3 9UBPermittedAdjoining
- London Borough of Sutton SM3 9UBPermittedAdjoining
- London Borough of SuttonRefused47 yd
- London Borough of SuttonPermitted47 yd