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Permitted2024/0233Submitted 2 years agoLoft conversion

41 Sefton Street Wandsworth SW15 1NA

Alterations including raising of first floor roof level above rear bathroom. (Amendment to 2022/3933 (Alterations including erection of a mansard roof extension to the main rear roof, including raising the ridge by 300mm, erection of an extension above the two-storey back addition, and erection of a single-storey rear extension.)

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Progress

Submitted
24 Jan 2024
— completed
Validated
24 Jan 2024
— completed
Consultation
21 Feb 2024
— completed
Target date
27 May 2024
— completed
Decided
22 May 2024
— completed

Application details

Reference
2024/0233
Local authority
Wandsworth
Postcode
SW15 1NA
Ward
Thamesfield
Application type
Householder
Property type
House

Key dates

Submitted
24 Jan 2024
Validated
24 Jan 2024
Comments close
21 Feb 2024
Target decision
27 May 2024
Decided
22 May 2024

Estimated project value

£78k–£160k

Based on the 48.0m² 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: 48 · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £1,026,185 — the median of the last 8 market sales in SW15 1NA, £518,000 to £1,415,000.

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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