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.

Variation of condition 1 (Approved Plans) of planning permission 19/1911/FUL dated 25/07/19 for 'Partial demolition of existing building - erection of new rear extensions and refurbishment incorporating change of use to comprise of office space at ground floor level and 9no self-contained flats within upper floors (including existing roof space) and erection of balustrade for new roof terrace. Relocation of entrance, new fenestration at front and front rooflights. Provision of amenity space including communal roof terrace, cycle parking, refuse/recycling storage.' Variation to include, reconfiguration of the ground floor commercial unit, residential apartments above, fire stair, utilities storage, refuse, storage and bicycle parking. Provision of lower ground floor bicycle store. Changes to the roof terrace, windows and driveway access