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PermittedDM2019/01554Submitted 6 years agoRear extension

21 Colborne Way London Borough of Sutton KT4 8LS

Prior Approval for single storey rear extension projecting from the rear of the original house by 4.3m.

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Progress

Submitted
24 Sept 2019
— completed
Validated
24 Sept 2019
— completed
Consultation
—
— completed
Target date
5 Nov 2019
— completed
Decided
28 Oct 2019
— completed

Application details

Reference
DM2019/01554
Local authority
Sutton
Postcode
KT4 8LS
Ward
A01
Application type
Prior Approval
Property type
House

Key dates

Submitted
24 Sept 2019
Validated
24 Sept 2019
Target decision
5 Nov 2019
Decided
28 Oct 2019

Estimated project value

£38k–£69k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £410,000 — the median of the last 7 market sales in KT4 8LS, £320,000 to £835,000.

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