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PermittedDM2023/01077Submitted 3 years agoLoft conversion

43 St Margarets Avenue London Borough of Sutton SM3 9TU

Conversion of loft space involving an increased ridgeline, a dormer extension at rear, rooflight to front roofslope and removal of a chimney stack.

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Progress

Submitted
12 Jul 2023
— completed
Validated
12 Jul 2023
— completed
Consultation
—
— completed
Target date
6 Sept 2023
— completed
Decided
31 Aug 2023
— completed

Application details

Reference
DM2023/01077
Local authority
Sutton
Postcode
SM3 9TU
Ward
W03
Application type
Householder
Property type
House

Key dates

Submitted
12 Jul 2023
Validated
12 Jul 2023
Target decision
6 Sept 2023
Decided
31 Aug 2023

Estimated project value

£38k–£79k

Based on the 25.0m² 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: 25.04m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £565,000 — the median of the last 7 market sales in SM3 9TU, £500,000 to £720,000.

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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