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PermittedDM2021/01976Submitted 4 years agoRear extension

35 Highfield Road London Borough of Sutton SM1 4JY

Erection of a first floor rear extension and conversion of loft space involving alterations to existing roofline, including two windows with gabled roof at rear, installation of rooflights to front and rear roofslopes and alterations to existing flank fenestration at first floor.

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Progress

Submitted
1 Oct 2021
— completed
Validated
1 Oct 2021
— completed
Consultation
—
— completed
Target date
26 Nov 2021
— completed
Decided
26 Nov 2021
— completed

Application details

Reference
DM2021/01976
Local authority
Sutton
Postcode
SM1 4JY
Ward
C13
Application type
Householder
Property type
House

Key dates

Submitted
1 Oct 2021
Validated
1 Oct 2021
Target decision
26 Nov 2021
Decided
26 Nov 2021

Estimated project value

£93k–£155k

Based on the 41.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 41m² · 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 £614,000 — the median of the last 8 market sales in SM1 4JY, £405,000 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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