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Permitted25/P3211Submitted 10 months agoRear extension

11 Leonard Avenue Merton SM4 6DW

ERECTION OF A SINGLE STOREY REAR EXTENSION AND CONVERSION OF GARAGE INTO HABITABLE ROOM INCLUDING REPLACING GARAGE DOOR WITH WINDOW AND DOOR.

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Progress

Submitted
3 Nov 2025
— completed
Validated
3 Nov 2025
— completed
Consultation
17 Dec 2025
— completed
Target date
29 Dec 2025
— completed
Decided
29 Dec 2025
— completed

Application details

Reference
25/P3211
Local authority
Merton
Postcode
SM4 6DW
Ward
Ravensbury
Application type
Householder
Property type
House

Key dates

Submitted
3 Nov 2025
Validated
3 Nov 2025
Comments close
17 Dec 2025
Target decision
29 Dec 2025
Decided
29 Dec 2025

Estimated project value

£46k–£76k

Based on the 20.3m² 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: 20.25m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

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.

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