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PermittedDM2025/00742Submitted over a year agoLoft conversion

451 Sutton Common Road Sutton SM3 9JJ

Retention of a dormer extension to the rear roofslope and removal of rear chimney, conversion of detached garage into a habitable room, replacement garage roof and alterations to fenestration and provision of decking in the rear garden.

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Progress

Submitted
25 Jul 2025
— completed
Validated
25 Jul 2025
— completed
Consultation
— completed
Target date
19 Sept 2025
— completed
Decided
13 Aug 2025
— completed

Application details

Reference
DM2025/00742
Local authority
Sutton
Postcode
SM3 9JJ
Ward
Stonecot
Application type
All Other
Property type
House

Key dates

Submitted
25 Jul 2025
Validated
25 Jul 2025
Target decision
19 Sept 2025
Decided
13 Aug 2025

Estimated project value

£24k–£50k

Based on the 16.0m² 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: 16 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £375,500 — the median of the last 6 market sales in SM3 9JJ, £250,000 to £610,000.

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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