23 Leonard Avenue Merton SM4 6DW
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 3.72M AND EAVES HEIGHT OF 2.72M.
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Progress
Application details
- Reference
- 25/P1736
- Local authority
- Merton
- Postcode
- SM4 6DW
- Ward
- Ravensbury
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 11 Jun 2025
- Validated
- 11 Jun 2025
- Comments close
- 5 Jul 2025
- Target decision
- 22 Jul 2025
- Decided
- 22 Jul 2025
Estimated project value
£42k–£69k
Based on the 18.4m² 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: 18.42m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 11 LEONARD AVENUE, MORDEN, SM4 6DWDetached · £585,00012 months ago5 Sept 2025
- 23 LEONARD AVENUE, MORDEN, SM4 6DWSemi-detached · £585,00023 months ago16 Sept 2024
- 30 LEONARD AVENUE, MORDEN, SM4 6DWDetached · £470,0002 years ago23 Jul 2024
- 15 LEONARD AVENUE, MORDEN, SM4 6DWDetached · £660,0002 years ago25 Jan 2024
- 26A LEONARD AVENUE, MORDEN, SM4 6DWDetached · £475,0002 years ago20 Nov 2023
- 26B LEONARD AVENUE, MORDEN, SM4 6DWSemi-detached · £466,5002 years ago29 Sept 2023
- 25 LEONARD AVENUE, MORDEN, SM4 6DWSemi-detached · £600,0003 years ago30 Nov 2022
- 20 LEONARD AVENUE, MORDEN, SM4 6DWSemi-detached · £655,0004 years ago16 May 2022
Homes here go for about £585,000 — the median of the last 8 market sales in SM4 6DW, £466,500 to £660,000.
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
- 15 Leonard Avenue Merton SM4 6DWPermittedAdjoining
- 31 Leonard Avenue Merton SM4 6DWPermittedAdjoining
- 32 Florence Avenue Merton SM4 6EXPermittedAdjoining
- 17 Ravensbury Avenue Merton SM4 6ETRefused44 yd
- 17 Ravensbury Avenue Merton SM4 6ETRefused44 yd
- 17 Ravensbury Avenue Merton SM4 6ETPermitted44 yd