Mixed use re-development comprising partial demolition of existing buildings and replacement with 3419 square metres of commercial floorspace (Use Classes A1-A4, D1), an 86-bed hotel (Use Class C1), 98 residential apartments (use class C3), alterations to an existing car park, new bus station facilities and associated works and improvements. Variation of conditions: 2 (Approved Plans), 3 (Samples of materials - hotel), 4 (Samples of Materials - Blocks A and B), 5 (Details of decorative brickwork), 6 (Contamination), 7 (Flood Risk), 8 (surface water drainage scheme), 9 (drainage), 11 (ground levels), 13 (Noise), 14 (Air extraction/odour), 15 (Delivery and Servicing Management Plan), 16 (Plant), 17 (Piling), 18 (Construction Environmental Management Plan), 19 (Delivery and Servicing Plan), 20 (Electric charging points), 21 (Road Safety Audit), 22 (parking of cycles), 23 (Car parking), 28 (external lighting), 30 (sound insulation), 31 (Archaeology works hotel), 32 (Noise and Vibration - hotel), 33 (CCTV), 34 (A3/A4 use), 36 (Air Extraction), 37 (Sound Insulation), 38 (Landscaping), 39 (Implementation Landscaping), 40 (Tree protection), 41 (Television reception facilities), 42 (Markets), 43 (Car Club Allocations), 44 (CCTV), 45 (Archaeology), 46 (Toilets), 47 (Bus Station facilities), 48 (Site Waste Plan), 49 (Noise and Vibration), 50 (Fixed Plant), 51 (Odour Equipment), 52 (Sustainability Statement), 53 (Solar Panels screening), 55 (Broadband) and 56 (Travel Plan) of planning permission: 3/19/2614/FUL - Amendments to reflect phasing of the development, reallocate 12 public car parking spaces for GP surgery, changes to design of Block A, Block B and car park facade, including a cafe next to the bus station.

Variation of condition 1 of planning permission PL/2019/00710/PPFL dated 05.06.2019 for the development of a 68 unit extra care accommodation building (Use Class C2), with formation of new vehicular and pedestrian access, removal of trees, landscaping and formation of a swale. Namely: Internal changes to replace apartments with additional communal facilities, resulting in reduction to 67 apartments. Addition of roof terrace on third floor and associated elevation changes, alteration to buggy store and addition of gym/yoga studio.

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.