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Refused2024/1719Submitted 2 years agoLoft conversion

44 Tonsley Hill Wandsworth SW18 1BB

Alterations including erection of replacement front and rear mansard roof extension to main roof including new dormers (with French doors and safety railings to rear); erection of two-storey rear extension at first and second floor levels above part of existing single-storey back addition; new flat roof to existing ground floor extension incorporating rooflight.

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Map of the site

Progress

Submitted
23 May 2024
— completed
Validated
23 May 2024
— completed
Consultation
18 Jun 2024
— completed
Target date
24 Sept 2024
— completed
Decided
25 Sept 2024
— completed

Application details

Reference
2024/1719
Local authority
Wandsworth
Postcode
SW18 1BB
Ward
Wandsworth Town
Application type
Householder
Property type
Flat

Key dates

Submitted
23 May 2024
Validated
23 May 2024
Comments close
18 Jun 2024
Target decision
24 Sept 2024
Decided
25 Sept 2024

Estimated project value

£25k–£52k

Based on the 15.2m² 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: 15.2 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

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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