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PermittedDM2021/00240Submitted 5 years agoLoft conversion

480 Sutton Common Road London Borough of Sutton SM3 9JN

Demolition of existing single storey rear extension and detached garage, erection of a part one, part two storey front, side and rear extension with steps leading down to rear garden, alteration to ground and first floor front fenestration, conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.

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Progress

Submitted
8 Feb 2021
— completed
Validated
8 Feb 2021
— completed
Consultation
9 Mar 2021
— completed
Target date
5 Apr 2021
— completed
Decided
1 Apr 2021
— completed

Application details

Reference
DM2021/00240
Local authority
Sutton
Postcode
SM3 9JN
Ward
A03
Application type
Householder
Property type
House

Key dates

Submitted
8 Feb 2021
Validated
8 Feb 2021
Comments close
9 Mar 2021
Target decision
5 Apr 2021
Decided
1 Apr 2021

Estimated project value

£170k–£355k

Based on the 113m² 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: 113 · 2 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £539,250 — the median of the last 6 market sales in SM3 9JN, £450,000 to £600,000.

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.

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