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PermittedDM2022/00029Submitted 4 years agoRear extension

12 Warren Park Road London Borough of Sutton SM1 4PA

Erection of a single storey rear extension and replacement of existing single storey side extension roof.

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Progress

Submitted
10 Jan 2022
— completed
Validated
10 Jan 2022
— completed
Consultation
14 Feb 2022
— completed
Target date
7 Mar 2022
— completed
Decided
7 Mar 2022
— completed

Application details

Reference
DM2022/00029
Local authority
Sutton
Postcode
SM1 4PA
Ward
C13
Application type
Householder
Property type
House

Key dates

Submitted
10 Jan 2022
Validated
10 Jan 2022
Comments close
14 Feb 2022
Target decision
7 Mar 2022
Decided
7 Mar 2022

Estimated project value

£45k–£75k

Based on the 20.0m² 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: 20m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £615,000 — the median of the last 8 market sales in SM1 4PA, £499,999 to £785,000.

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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