Amendments to planning permission dated 06 September 2021 (RN: 20/06781/FULL) for variation of Condition 1 of planning permission dated 26 May 2020 (RN: 19/01472/FULL) (as amended by 20/03465/NMA) for, 'Excavation to create a deeper basement level and excavation under Wells Mews, demolition of 58-60 Berners Street and demolition behind retained facade of 14-17 Wells Street and erection of a new mixed use development within two adjoining buildings comprising lower ground, ground plus 5 storeys fronting Wells Street and lower ground, ground plus 7 storeys fronting Berners Street to accommodate flexible retail (Class A1) or financial and professional services (Class A2) or restaurant (Class A3) purposes on part lower ground and part ground floors, office (Class B1) on upper floors and installation of plant behind screening on both roof levels. The scheme also includes external alterations to 14 and 15 Eastcastle Street (part of Woolverstone House) to accommodate a wider and improved entrance into Wells Mews from Eastcastle Street, an upgraded residential entrance to 1 Wells Mews'; NAMELY, Insert a smoke extract shaft from first to roof level. Application under Section 73 of the Act.

Amendments to planning permission dated 29 April 2016 (RN: 16/01554/FULL) for the: Variation of Condition 1 of planning permission dated 25 June 2015 (RN: 14/11220) for demolition of existing building and erection of two new buildings with two basement levels and two mezzanine levels below ground. Building 1 fronting on to Marble Arch comprises ground and seven upper floors and roof top plant; Building 2 fronting onto Edgware Road comprising ground and seven upper floors with a tower to 18th floor level and roof top plant; all for a mix of uses comprising offices (Class B1), up to 54 residential units (Class C3), retail (Class A1), restaurant (Class A3), bar (Class A4) and cinema (Class D2); provision of car parking spaces, cycle parking spaces, plant and works to public realm, including a new pedestrian route between Marble Arch and Bryanston Street "NAMELY, to allow alterations to reception layouts, internal wall locations, core, lift and stair layouts; to the layout of the ancillary and plant spaces within the basements; to plant and associated screening at the level one terrace of the commercial building; to the enclosure at the residential building roof, to accommodate the required Building Maintenance Unit (BMU), amongst other plant; to the enclosure and BMU at the commercial building roof, to accommodate the required equipment; to the north elevation facade line above the service yard entrance at first floor level, to provide a more curved and consistent profile; and revised location for the public art installation, within the public realm at ground floor level.

Amendments to planning permission dated 20 June 2016 (RN: 15/10444) for: Variation of Condition 1 of planning permission dated 8 December 2011 (RN10/01741/FULL) for development of 55-91 Knightsbridge (including retention of Knightsbridge and William Place facades) to provide retail (Class A1) at basement and ground floor levels, office ( Class B1) at part ground, first, and second floor levels and residential flats at part ground, part first,part 2nd and 3rd to 5th floor levels. Off street servicing and new sub basement car park. Removal and replacement of existing tree on William Street. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Restoration and repair of external facades and roofs to 3-7 William Street including reinstatement of original roof profile at 4 William Street, conversion of 1st to 3rd floor levels of 3 and 4 William Street for residential purposes ( Class C3). Namely, the substitution of new drawings to allow minor material amendments comprising a revised number and mix of residential units; the provision of a terrace for a residential unit on the western end of the building; erection of a lift shaft to the rear of 4 William Street; alterations to shopfront of Nos. 3 - 4 William Street; extension at 4th floor level to the rear of Knightsbridge; and reconfiguration of the fenestration. Namely, amendment to the external air vent at 4 William Street.