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PermittedDM2025/01484Submitted 8 months agoRear extension

19 Henley Avenue Sutton SM3 9SG

Erection of a single storey rear extension with raised rear patio, conversion of garage into habitable rooms including alteration to the ground floor front fenestration and erection of a single storey detached outbuilding to rear garden land with raised patio.

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Progress

Submitted
31 Dec 2025
— completed
Validated
31 Dec 2025
— completed
Consultation
—
— completed
Target date
25 Feb 2026
— completed
Decided
19 Feb 2026
— completed

Application details

Reference
DM2025/01484
Local authority
Sutton
Postcode
SM3 9SG
Ward
North Cheam
Application type
Householder
Property type
House

Key dates

Submitted
31 Dec 2025
Validated
31 Dec 2025
Target decision
25 Feb 2026
Decided
19 Feb 2026

Estimated project value

£63k–£105k

Based on the 28.0m² 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: 28m²

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 £543,500 — the median of the last 6 market sales in SM3 9SG, £478,000 to £589,000.

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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