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PermittedDM2026/00819Submitted 2 months agoRear extension

81 Onslow Gardens Sutton SM6 9PX

Erection of a single storey rear extension. Alterations to the side elevation.

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Progress

Submitted
7 Jul 2026
— completed
Validated
7 Jul 2026
— completed
Consultation
—
— completed
Target date
1 Sept 2026
— completed
Decided
1 Sept 2026
— completed

Application details

Reference
DM2026/00819
Local authority
Sutton
Postcode
SM6 9PX
Ward
Wallington South
Application type
Householder
Property type
House

Key dates

Submitted
7 Jul 2026
Validated
7 Jul 2026
Target decision
1 Sept 2026
Decided
1 Sept 2026

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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £572,500 — the median of the last 8 market sales in SM6 9PX, £322,000 to £827,000.

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.

Recorded changes

  • 5 Sept 2026: Approved

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