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PendingDM2026/00912Submitted last monthRear extension

139 Welbeck Road Sutton SM5 1TE

Erection of a single storey rear extension.

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Progress

Submitted
6 Aug 2026
— completed
Validated
6 Aug 2026
— completed
Consultation
—
— not yet reached
Target date
1 Oct 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
DM2026/00912
Local authority
Sutton
Postcode
SM5 1TE
Ward
St Helier West
Application type
Householder
Property type
House

Key dates

Submitted
6 Aug 2026
Validated
6 Aug 2026
Target decision
1 Oct 2026

Estimated project value

£34k–£57k

Based on the 15.0m² 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: 15m²

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £325,000 — the median of the last 7 market sales in SM5 1TE, £149,950 to £460,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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