6 Tonsley Street Wandsworth SW18 1BJ
Erection of a mansard roof extension to main rear roof slope including raising the ridge by 400mm.
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Progress
Application details
- Reference
- 2022/5021
- Local authority
- Wandsworth
- Postcode
- SW18 1BJ
- Ward
- Wandsworth Town
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 19 Dec 2022
- Validated
- 19 Dec 2022
- Comments close
- 11 Jan 2023
- Target decision
- 17 Mar 2023
- Decided
- 17 Mar 2023
Estimated project value
£42k–£86k
Based on the 25.5m² 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: 25.5m² · 1 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.
- 20 TONSLEY STREET, LONDON, SW18 1BJSemi-detached · £1,000,0004 months ago6 May 2026
- 14 TONSLEY STREET, LONDON, SW18 1BJFlat or maisonette · £1,610,00012 months ago29 Aug 2025
- 11 TONSLEY STREET, LONDON, SW18 1BJTerraced · £1,050,00012 months ago15 Aug 2025
- 16 TONSLEY STREET, LONDON, SW18 1BJTerraced · £1,570,00012 months ago15 Aug 2025
- 18 TONSLEY STREET, LONDON, SW18 1BJTerraced · £1,200,0003 years ago28 Jul 2023
- 5 TONSLEY STREET, LONDON, SW18 1BJTerraced · £990,0004 years ago5 Jan 2022
- 13 TONSLEY STREET, LONDON, SW18 1BJTerraced · £1,300,0005 years ago3 Sept 2021
- 8 TONSLEY STREET, LONDON, SW18 1BJTerraced · £1,215,0005 years ago29 Jun 2021
Homes here go for about £1,207,500 — the median of the last 8 market sales in SW18 1BJ, £990,000 to £1,610,000.
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.
Nearby applications
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