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PermittedDM2021/01708Submitted 5 years agoRear extension

31 Windborough Road London Borough of Sutton SM5 4QL

Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

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Progress

Submitted
12 Aug 2021
— completed
Validated
12 Aug 2021
— completed
Consultation
—
— completed
Target date
23 Sept 2021
— completed
Decided
21 Sept 2021
— completed

Application details

Reference
DM2021/01708
Local authority
Sutton
Postcode
SM5 4QL
Ward
C14
Application type
Prior Approval
Property type
House

Key dates

Submitted
12 Aug 2021
Validated
12 Aug 2021
Target decision
23 Sept 2021
Decided
21 Sept 2021

Estimated project value

£25k–£42k

Based on the 11.0m² 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: 11m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £689,000 — the median of the last 8 market sales in SM5 4QL, £498,000 to £822,000.

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.

Nearby applications