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PermittedDM2023/00172Submitted 3 years agoLoft conversion

20 West Avenue London Borough of Sutton SM6 8PH

Erection of a single storey rear extension, conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.

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Progress

Submitted
10 Feb 2023
— completed
Validated
10 Feb 2023
— completed
Consultation
—
— completed
Target date
7 Apr 2023
— completed
Decided
6 Apr 2023
— completed

Application details

Reference
DM2023/00172
Local authority
Sutton
Postcode
SM6 8PH
Ward
E09
Application type
All Other
Property type
House

Key dates

Submitted
10 Feb 2023
Validated
10 Feb 2023
Target decision
7 Apr 2023
Decided
6 Apr 2023

Estimated project value

£75k–£155k

Based on the 50.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 50m² · 1 additional bedrooms

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 £528,500 — the median of the last 8 market sales in SM6 8PH, £428,000 to £625,000.

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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