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RefusedDM2020/01180Submitted 6 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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Map of the site

Progress

Submitted
4 Aug 2020
— completed
Validated
4 Aug 2020
— completed
Consultation
31 Aug 2020
— completed
Target date
29 Sept 2020
— completed
Decided
29 Sept 2020
— completed

Application details

Reference
DM2020/01180
Local authority
Sutton
Postcode
SM3 9JN
Ward
A03
Application type
Householder
Property type
House

Key dates

Submitted
4 Aug 2020
Validated
4 Aug 2020
Comments close
31 Aug 2020
Target decision
29 Sept 2020
Decided
29 Sept 2020

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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.

Nearby applications