11 Tonsley Street Wandsworth SW18 1BJ
Alterations including erection of mansard roof extension to main rear roof including raising the ridge height by 450mm; erection of single-storey rear/side extension.
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Progress
Application details
- Reference
- 2025/2397
- Local authority
- Wandsworth
- Postcode
- SW18 1BJ
- Ward
- Wandsworth Town
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 10 Jul 2025
- Validated
- 10 Jul 2025
- Comments close
- 12 Aug 2025
- Target decision
- 4 Sept 2025
- Decided
- 28 Aug 2025
Estimated project value
£33k–£68k
Based on the 20.0m² 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: 20m² · 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
- 11 Tonsley Street Wandsworth SW18 1BJPermittedNext door
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- 51 Wandsworth SW18 1BWPendingAdjoining