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PermittedDM2025/00661Submitted over a year agoLoft conversion

70 Onslow Gardens Sutton SM6 9QQ

Conversion of loft space involving a dormer extension at side and rear roofslopes, flank window, rooflights to front roofslope and removal of a flank chimney stack.

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Progress

Submitted
19 May 2025
— completed
Validated
19 May 2025
— completed
Consultation
— completed
Target date
14 Jul 2025
— completed
Decided
3 Jul 2025
— completed

Application details

Reference
DM2025/00661
Local authority
Sutton
Postcode
SM6 9QQ
Ward
Wallington South
Application type
All Other
Property type
House

Key dates

Submitted
19 May 2025
Validated
19 May 2025
Target decision
14 Jul 2025
Decided
3 Jul 2025

Estimated project value

£53k–£110k

Based on the 35.0m² 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: 35 · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £370,000 — the median of the last 7 market sales in SM6 9QQ, £290,000 to £875,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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