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PermittedDM2025/00614Submitted over a year agoLoft conversion

20 St Johns Road Sutton SM1 3JA

Erection of a single storey rear extension and conversion of loftspace involving a dormer to rear and rooflights to front roofslope.

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Progress

Submitted
17 Jun 2025
— completed
Validated
17 Jun 2025
— completed
Consultation
—
— completed
Target date
12 Aug 2025
— completed
Decided
12 Aug 2025
— completed

Application details

Reference
DM2025/00614
Local authority
Sutton
Postcode
SM1 3JA
Ward
Sutton North
Application type
Householder
Property type
House

Key dates

Submitted
17 Jun 2025
Validated
17 Jun 2025
Target decision
12 Aug 2025
Decided
12 Aug 2025

Estimated project value

£75k–£155k

Based on the 50.0m² 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: 50m² · 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 £538,750 — the median of the last 8 market sales in SM1 3JA, £415,000 to £650,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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