30 St Mary Avenue London Borough of Sutton SM6 7JH
Demolition of existing garage and erection of a single storey side extension to create a habitable room.
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Progress
Application details
- Reference
- DM2021/02411
- Local authority
- Sutton
- Postcode
- SM6 7JH
- Ward
- D15
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 21 Dec 2021
- Validated
- 21 Dec 2021
- Comments close
- 4 Feb 2022
- Target decision
- 15 Feb 2022
- Decided
- 15 Feb 2022
Estimated project value
£27k–£45k
Based on the 12.0m² 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: 12m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing.
- 1 ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £577,0003 months ago9 Jun 2026
- 31 ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £485,0002 years ago25 Jun 2024
- 25 ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £515,5013 years ago6 Jan 2023
- 12 ST MARY AVENUE, WALLINGTON, SM6 7JHTerraced · £508,0004 years ago15 Sept 2021
- 2 ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £530,0005 years ago31 Mar 2021
- 44 ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £405,0006 years ago3 Jul 2020
- 42 ST MARY AVENUE, WALLINGTON, SM6 7JHTerraced · £475,5007 years ago14 Jun 2019
- 11A ST MARY AVENUE, WALLINGTON, SM6 7JHSemi-detached · £380,0007 years ago16 May 2019
Homes here go for about £496,500 — the median of the last 8 market sales in SM6 7JH, £380,000 to £577,000.
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.
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