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Permitted2025/4178Submitted 9 months agoLoft conversion

35 Topsham Road Wandsworth SW17 8SH

Alterations including the erection of a hip-to-gable side roof extension, a mansard extension to the main rear roof and a roof extension over two-storey back addition.

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Progress

Submitted
18 Nov 2025
— completed
Validated
18 Nov 2025
— completed
Consultation
10 Feb 2026
— completed
Target date
11 Feb 2026
— completed
Decided
11 Feb 2026
— completed

Application details

Reference
2025/4178
Local authority
Wandsworth
Postcode
SW17 8SH
Ward
Tooting Bec
Application type
Householder
Property type
House

Key dates

Submitted
18 Nov 2025
Validated
18 Nov 2025
Comments close
10 Feb 2026
Target decision
11 Feb 2026
Decided
11 Feb 2026

Estimated project value

£42k–£88k

Based on the 25.9m² 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: 25.9m² · 2 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £908,500 — the median of the last 8 market sales in SW17 8SH, £810,000 to £1,045,000.

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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