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RefusedDM2020/00236Submitted 6 years agoLoft conversion

31 Marchmont Road London Borough of Sutton SM6 9NT

Demolition of existing out building, erection of a single storey side and rear extension and conversion of loft space involving alterations to existing roofline with dormer extensions at front and rear.

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Progress

Submitted
14 Feb 2020
— completed
Validated
14 Feb 2020
— completed
Consultation
—
— completed
Target date
10 Apr 2020
— completed
Decided
2 Apr 2020
— completed

Application details

Reference
DM2020/00236
Local authority
Sutton
Postcode
SM6 9NT
Ward
D16
Application type
Householder
Property type
House

Key dates

Submitted
14 Feb 2020
Validated
14 Feb 2020
Target decision
10 Apr 2020
Decided
2 Apr 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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £355,000 — the median of the last 6 market sales in SM6 9NT, £260,000 to £800,000.

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.

Nearby applications