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PermittedDM2025/01488Submitted 9 months agoRear extension

10 Brookfield Avenue Sutton SM1 3QL

Erection of a single storey front extension, single storey rear extension, alterations to garage roof and part conversion of garage into habitable room.

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Progress

Submitted
1 Dec 2025
— completed
Validated
1 Dec 2025
— completed
Consultation
—
— completed
Target date
26 Jan 2026
— completed
Decided
20 Jan 2026
— completed

Application details

Reference
DM2025/01488
Local authority
Sutton
Postcode
SM1 3QL
Ward
Carshalton Central
Application type
Householder
Property type
House

Key dates

Submitted
1 Dec 2025
Validated
1 Dec 2025
Target decision
26 Jan 2026
Decided
20 Jan 2026

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 £475,000 — the median of the last 7 market sales in SM1 3QL, £449,950 to £570,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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