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RefusedDM2019/00993Submitted 7 years agoLoft conversion

234 Collingwood Road London Borough of Sutton SM1 2NX

Erection of a first floor side and rear extension together with the conversion of loft space involving the formation of a dormer extension at rear, alteration to existing roofline and rooflights to front roofslope.

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Progress

Submitted
15 Jul 2019
— completed
Validated
15 Jul 2019
— completed
Consultation
—
— completed
Target date
9 Sept 2019
— completed
Decided
9 Sept 2019
— completed

Application details

Reference
DM2019/00993
Local authority
Sutton
Postcode
SM1 2NX
Ward
B05
Application type
Householder
Property type
House

Key dates

Submitted
15 Jul 2019
Validated
15 Jul 2019
Target decision
9 Sept 2019
Decided
9 Sept 2019

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

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £410,500 — the median of the last 8 market sales in SM1 2NX, £240,000 to £612,500.

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