Planning application - a. Subdivision of ground floor flat to create two flats (No 36) b. Subdivision of first floor flat to create two flats (No 36) c. Change of use of first floor of retail unit to create one flat (No 34) d. Change of use of second floor/ loft to create one flat across Nos 34 and 36 (retrospective) e. Single storey extension to rear of No 36 and replacement of basement access lobby roof to rear of No 36 f. Conversion of warehouse/ office building to rear to create 5 flats, bin and bike storage, including alterations, extension and raising the roof to create a second floor g. Demolition of outbuildings to create open space h. Enlarged window and skylight on first floor, west Elevation of No 34, new window opening on second floor, west elevation of No 34 and skylight to north elevation of No 36; i. All windows to be replaced with UPVC windows

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.

Minor material amendment (S.73) to vary condition no.2 (approved plans), seeking to allow changes on the approved windows in pursuant to planning permission reference 185959FUL dated 17/10/2019 for' Mixed-use conversion of three-storey building from financial services with ancillary offices (Use Class A2) to 118.1m of flexible retail space (Use Classes A1/A2) on ground floor level, and nine self-contained residential dwellings (Use Class C3) on first, second and roof levels; facilitated by alteration of existing roof to form a double height mansard roof, first floor rear/side infill extension, and second floor rear extension; single-storey building in rear car park to provide 81.0sqm of office space (Use Class B1); and associated cycle storage, vehicle parking, and waste storage spaces (following demolition of existing single-storey rear extension)'