6 Tonsley Hill Wandsworth SW18 1BB
Erection of a mansard extension to main rear roof slope to create a self contained 2 bed flat across second and roof level, internal remodelling of existing flats
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Progress
Application details
- Reference
- 2025/4342
- Local authority
- Wandsworth
- Postcode
- SW18 1BB
- Ward
- Wandsworth Town
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 2 Dec 2025
- Validated
- 2 Dec 2025
- Comments close
- 1 Jan 2026
- Target decision
- 27 Jan 2026
- Decided
- 24 Mar 2026
Estimated project value
£47k–£97k
Based on the 28.7m² 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: 28.7m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT A, 2 TONSLEY HILL, LONDON, SW18 1BBFlat or maisonette · Leasehold · £680,0009 months ago4 Dec 2025
- 42 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,400,0002 years ago11 Dec 2023
- 32 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,525,0003 years ago27 Mar 2023
- 12 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,270,0003 years ago28 Nov 2022
- 50 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,403,0004 years ago2 Sept 2022
- 26 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,500,0004 years ago10 Jun 2022
- 20 TONSLEY HILL, LONDON, SW18 1BBTerraced · £1,280,0004 years ago17 Dec 2021
- FLAT C, 8 TONSLEY HILL, LONDON, SW18 1BBFlat or maisonette · Leasehold · £485,0005 years ago22 Jan 2021
Homes here go for about £1,340,000 — the median of the last 8 market sales in SW18 1BB, £485,000 to £1,525,000.
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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