23 Rathbone Street Westminster W1T 1NG
Alterations including rear extension at ground to third floors level, with balcony to roof of the extension, to provide separate access from Newman Passage to a new duplex apartment on the second and third floors (Class C3) and installation of mechanical ventilation equipment served by two external grilles at rear second floor level. Basement excavation to provide increased head height to ancillary public house accommodation, replacement of full height kitchen extract duct and relocation of plant at rear first floor level.
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
- 15/06991/FULL
- Local authority
- Westminster
- Postcode
- W1T 1NG
- Ward
- WEST END
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 1 Apr 2016
Estimated project value
£41k–£75k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 23A RATHBONE STREET, LONDON, W1T 1NGOther · Not a standard market sale · £3,250,00011 months ago7 Nov 2025
- 23A RATHBONE STREET, LONDON, W1T 1NGOther · Not a standard market sale · £2,537,50019 months ago4 Apr 2025
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.
Nearby applications
- 23A Rathbone Street Westminster W1T 1NGPermittedNext door
- 23 Rathbone Street Westminster W1T 1NGPermittedNext door
- Cannon House, 25 Rathbone Street Westminster W1T 1NQPermittedNext door
- 17 Rathbone Street Westminster W1T 1NDPermittedAdjoining
- 17 Rathbone Street Westminster W1T 1NDPermittedAdjoining
- RATHBONE HOUSE, 17 RATHBONE STREET Westminster W1PermittedAdjoining