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Permitted2023/0390Submitted 3 years agoLoft conversion

146 Heythorp Street Wandsworth SW18 5BU

Alterations including erection of mansard roof extension to main rear roof (with french doors and safety railings and erection of replacement single storey rear side extension.

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Progress

Submitted
3 Feb 2023
— completed
Validated
3 Feb 2023
— completed
Consultation
27 Feb 2023
— completed
Target date
31 Mar 2023
— completed
Decided
3 May 2023
— completed

Application details

Reference
2023/0390
Local authority
Wandsworth
Postcode
SW18 5BU
Ward
Southfields
Application type
Householder
Property type
House

Key dates

Submitted
3 Feb 2023
Validated
3 Feb 2023
Comments close
27 Feb 2023
Target decision
31 Mar 2023
Decided
3 May 2023

Estimated project value

£59k–£120k

Based on the 36.1m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 36.1

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £1,212,500 — the median of the last 8 market sales in SW18 5BU, £475,000 to £1,661,000.

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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