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PermittedDM2021/01235Submitted 5 years agoRear extension

20 Colborne Way London Borough of Sutton KT4 8NG

Erection of a single storey side / rear extension.

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Map of the site

Progress

Submitted
5 Jul 2021
— completed
Validated
5 Jul 2021
— completed
Consultation
—
— completed
Target date
30 Aug 2021
— completed
Decided
27 Aug 2021
— completed

Application details

Reference
DM2021/01235
Local authority
Sutton
Postcode
KT4 8NG
Ward
A01
Application type
Householder
Property type
House

Key dates

Submitted
5 Jul 2021
Validated
5 Jul 2021
Target decision
30 Aug 2021
Decided
27 Aug 2021

Estimated project value

£25k–£41k

Based on the 10.9m² 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: 10.9m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £677,475 — the median of the last 8 market sales in KT4 8NG, £640,000 to £870,000.

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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