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Permitted2026/1998Submitted 3 months agoLoft conversion

20 Trinity Road Wandsworth SW17 7RE

Erection of a mansard roof extension with front and rear dormers; two-storey rear extension at first and second floor levels, extension to infill rear ground floor courtyard to provide a new communal entrance, stairs and alterations to ground floor Launderette (Sui generis). Redevelopment of existing first floor flat and creation of a 2-bedroom flat at roof level. Communal refuse and cycle storage at ground floor.

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Progress

Submitted
28 May 2026
— completed
Validated
28 May 2026
— completed
Consultation
2 Jul 2026
— completed
Target date
23 Jul 2026
— completed
Decided
23 Jul 2026
— completed

Application details

Reference
2026/1998
Local authority
Wandsworth
Postcode
SW17 7RE
Ward
Trinity
Application type
All Other
Property type
Flat

Key dates

Submitted
28 May 2026
Validated
28 May 2026
Comments close
2 Jul 2026
Target decision
23 Jul 2026
Decided
23 Jul 2026

Estimated project value

£150k–£315k

Based on the 93.0m² 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: 93m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 8 recent sales are listed below.

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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