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RefusedDM2023/01262Submitted 3 years agoLoft conversion

21 Oakhill Road London Borough of Sutton SM1 3AA

Erection of a part one part two storey rear extension, single storey front extension, conversion of loft space involving alterations to roofline, dormer extension to rear and alterations to fenestrations.

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Map of the site

Progress

Submitted
21 Aug 2023
— completed
Validated
21 Aug 2023
— completed
Consultation
14 Sept 2023
— completed
Target date
16 Oct 2023
— completed
Decided
6 Oct 2023
— completed

Application details

Reference
DM2023/01262
Local authority
Sutton
Postcode
SM1 3AA
Ward
W10
Application type
Householder
Property type
House

Key dates

Submitted
21 Aug 2023
Validated
21 Aug 2023
Comments close
14 Sept 2023
Target decision
16 Oct 2023
Decided
6 Oct 2023

Estimated project value

£20k–£42k

Based on the 13.2m² 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: 13.2m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £390,000 — the median of the last 6 market sales in SM1 3AA, £80,000 to £518,000.

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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