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PermittedDM2022/01325Submitted 4 years agoLoft conversion

440 Sutton Common Road London Borough of Sutton SM3 9JW

Conversion of loft space involving alterations to existing roof line, including a hip to gable extension with a second floor window to flank wall, removal of a chimney stack to side wall and installation of roof lights to front roof slope. Erection of a single storey detached outbuilding in the rear garden to create garden room and garden store ancillary to the main house.

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Progress

Submitted
25 Aug 2022
— completed
Validated
25 Aug 2022
— completed
Consultation
—
— completed
Target date
20 Oct 2022
— completed
Decided
14 Oct 2022
— completed

Application details

Reference
DM2022/01325
Local authority
Sutton
Postcode
SM3 9JW
Ward
W04
Application type
All Other
Property type
House

Key dates

Submitted
25 Aug 2022
Validated
25 Aug 2022
Target decision
20 Oct 2022
Decided
14 Oct 2022

Estimated project value

£74k–£155k

Based on the 49.0m² 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: 49m² · 1 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 £492,000 — the median of the last 8 market sales in SM3 9JW, £420,000 to £701,000.

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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