Non material amendment to planning permission 21/AP/1277 dated 1st October 2021 for 'Variation of Condition 2 (Approved Plans) pursuant to planning permission 17/AP/0907 for Demolition of single storey office building and a derelict three-storey row of shops and flats above (with the retention of the original Victorian facade), and the construction of a six storey building (behind retained facade) comprising 56 flats (20 x social rented, 8 x intermediate and 28 x private) above a health centre/office space (745sqm)(Use Class D1/B1), pharmacy/shop (85sqm)(Use Class A1) and cafe (285sqm)(Use Class A3), with associated landscaping and public realm works. The amendment seeks the following: to take down the existing terrace facade and rebuild and replicate the Victorian façade on the front of the new building and amendments to the approved window designs for the window fenestrations in order to provide opening windows to habitable rooms.' - The proposed non-material changes include internal alterations to provide open plan layouts to some units, revise the location of an internal door, and provide fixed screens in lieu of sliding screens park elevations.

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.