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PermittedDM2023/00014Submitted 3 years agoLoft conversion

17 Cumnor Road London Borough of Sutton SM2 5DW

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
13 Jan 2023
— completed
Validated
13 Jan 2023
— completed
Consultation
—
— completed
Target date
10 Mar 2023
— completed
Decided
28 Feb 2023
— completed

Application details

Reference
DM2023/00014
Local authority
Sutton
Postcode
SM2 5DW
Ward
W07
Application type
All Other
Property type
House

Key dates

Submitted
13 Jan 2023
Validated
13 Jan 2023
Target decision
10 Mar 2023
Decided
28 Feb 2023

Estimated project value

£41k–£85k

Based on the 27.2m² 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: 27.2m² · 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 £633,250 — the median of the last 8 market sales in SM2 5DW, £350,000 to £750,000.

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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