25/06153/FULL
Application Details
Description
Variation of Condition 1 of planning permission dated 7th April 2025 (RN: 24/04987/FULL) for, 'Partial demolition of the existing roof and removal of plant equipment; construction of a roof extension providing new office (Class E) floorspace with associated external amenity spaces and plant equipment; refurbishment of the existing building, including infilling of the existing atrium; alterations to the existing façade; provision of cycle parking spaces and end of journey facilities, and all associated and ancillary works'; Namely,the retention of existing cores, the infilling of atria, the provision of additional rooflights to the western 3rd floor terrace, layout changes at ground and lower ground levels and changes to some windows on the eastern façade and retention of existing first floor windows, resulting in single storey full height glazing to the retail frontages along Orchard Street (Application under Section 73 of the Act).
Council
Westminster
Application Type
Full Planning Permission Application
Date Received
29 Aug 2025
Date Validated
15 Oct 2025
Council Website
View on Westminster websiteLocation
Address
43 - 45 Portman Square London W1H 6LY
Postcode
W1H 6LY
UPRN
Coordinates
51.515097600000000, -0.154969500000000
Source: Application UPRN
Quick Info
- UID
- 25/06153/FULL
- Reference
- 25/06153/FULL
- Status
- Pending
- Last Updated
- 04 Mar 2026