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PermittedDM2024/01424Submitted over a year agoRear extension

20 Boundary Road London Borough of Sutton SM5 3HG

Erection of a single storey rear extension and extension of raised patio. and a first floor side extension with alterations to the roof.

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Progress

Submitted
6 Nov 2024
— completed
Validated
6 Nov 2024
— completed
Consultation
—
— completed
Target date
1 Jan 2025
— completed
Decided
7 Mar 2025
— completed

Application details

Reference
DM2024/01424
Local authority
Sutton
Postcode
SM5 3HG
Ward
E08
Application type
Householder
Property type
House

Key dates

Submitted
6 Nov 2024
Validated
6 Nov 2024
Target decision
1 Jan 2025
Decided
7 Mar 2025

Estimated project value

£205k–£340k

Based on the 90.0m² 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: 90m² · 2 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 £607,500 — the median of the last 8 market sales in SM5 3HG, £410,000 to £770,000.

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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