140 Henley Avenue London Borough of Sutton SM3 9SA
Prior Approval for a single storey rear extension projecting from the rear of the original house by 4m.
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Progress
Application details
- Reference
- DM2025/00259
- Local authority
- Sutton
- Postcode
- SM3 9SA
- Ward
- W03
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 28 Feb 2025
- Validated
- 28 Feb 2025
- Target decision
- 11 Apr 2025
- Decided
- 4 Apr 2025
Estimated project value
£49k–£82k
Based on the 21.7m² 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: 21.68m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 7 recent sales are listed below.
- 158 HENLEY AVENUE, SUTTON, SM3 9SASemi-detached · £665,00011 months ago6 Oct 2025
- 178 HENLEY AVENUE, SUTTON, SM3 9SATerraced · £480,00012 months ago1 Sept 2025
- 152 HENLEY AVENUE, SUTTON, SM3 9SATerraced · £750,00012 months ago22 Aug 2025
- 150 HENLEY AVENUE, SUTTON, SM3 9SASemi-detached · £700,00017 months ago31 Mar 2025
- 136 HENLEY AVENUE, SUTTON, SM3 9SATerraced · £545,00018 months ago5 Mar 2025
- 160 HENLEY AVENUE, SUTTON, SM3 9SATerraced · £560,00021 months ago22 Nov 2024
- 144 HENLEY AVENUE, SUTTON, SM3 9SATerraced · £570,00023 months ago12 Sept 2024
- 168 HENLEY AVENUE, SUTTON, SM3 9SATerraced · Not a standard market sale · £400,0007 years ago25 Jun 2019
Homes here go for about £570,000 — the median of the last 7 market sales in SM3 9SA, £480,000 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
- London Borough of Sutton SM3 9SAPermittedAdjoining
- London Borough of Sutton SM3 9SAWithdrawnAdjoining
- 150 Henley Avenue London Borough of Sutton SM3 9SAPendingAdjoining
- 150 Henley Avenue Sutton SM3 9SAPermittedAdjoining
- 150 Henley Avenue Sutton SM3 9SAPendingAdjoining
- 150 Henley Avenue Sutton SM3 9SAPermittedAdjoining