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PermittedDM2022/00767Submitted 4 years agoLoft conversion

20 Henley Avenue London Borough of Sutton SM3 9SG

Demolition of existing garage, erection of a part one, part two storey side extension, a single storey rear extension alterations to roofline involving hip to gable.

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Progress

Submitted
29 Apr 2022
— completed
Validated
29 Apr 2022
— completed
Consultation
—
— completed
Target date
24 Jun 2022
— completed
Decided
27 Jun 2022
— completed

Application details

Reference
DM2022/00767
Local authority
Sutton
Postcode
SM3 9SG
Ward
W03
Application type
Householder
Property type
House

Key dates

Submitted
29 Apr 2022
Validated
29 Apr 2022
Target decision
24 Jun 2022
Decided
27 Jun 2022

Estimated project value

£97k–£200k

Based on the 64.6m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 64.6m² · 1 additional bedrooms

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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