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PermittedDM2023/01094Submitted 3 years agoRear extension

33 Onslow Avenue London Borough of Sutton SM2 7ED

Erection of a single storey rear extension, conversion of garage into habitable room and a front entrance porch.

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Progress

Submitted
17 Jul 2023
— completed
Validated
17 Jul 2023
— completed
Consultation
24 Aug 2023
— completed
Target date
11 Sept 2023
— completed
Decided
6 Sept 2023
— completed

Application details

Reference
DM2023/01094
Local authority
Sutton
Postcode
SM2 7ED
Ward
W05
Application type
Householder
Property type
House

Key dates

Submitted
17 Jul 2023
Validated
17 Jul 2023
Comments close
24 Aug 2023
Target decision
11 Sept 2023
Decided
6 Sept 2023

Estimated project value

£85k–£140k

Based on the 37.5m² 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: 37.5m²

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 £1,185,000 — the median of the last 7 market sales in SM2 7ED, £743,000 to £1,640,000.

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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