25 Wimpole Street Westminster W1G 8GL
Partial excavation of existing rear garden to create a new two storey link extension at lower ground and ground floor level behind 25 Wimpole Street and 18-20 Harley Place to provide Class E (g)(ii) research and development space in conjunction with a new single storey basement and mansard roof extension at 18-20 Harley Place, installation of new plant on main roof at 25 Wimpole Street and new rear garden and outdoor terrace spaces to the rear of 18-20 Harley Place and 25 Wimpole Street. (Part of a land use swap with 27 Wimpole Street). (Linked with 23/03400/FULL)
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 23/03608/FULL
- Local authority
- Westminster
- Postcode
- W1G 8GL
- Ward
- MBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 30 May 2023
- Validated
- 30 May 2023
- Comments close
- 10 Nov 2023
- Target decision
- 25 Jul 2023
- Decided
- 11 Dec 2023
Estimated project value
£1510k–£3140k
Based on the 931m² 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: 930.9m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 4 SOUTH, 25 WIMPOLE STREET, LONDON, W1G 8GLOther · Leasehold · Not a standard market sale · £52,50022 months ago18 Oct 2024
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 25 Wimpole Street Westminster W1G 8GLPermittedNext door
- 16A Harley Place Westminster W1G 8LZPendingNext door
- 27 Wimpole Street Westminster W1G 8GNPermittedNext door
- 27 Wimpole Street Westminster W1G 8GNPermittedNext door
- 27 Wimpole Street Westminster W1G 8GNWithdrawnNext door
- 23 Wimpole Street WestminsterPermittedAdjoining