Variation of condition 2 of permission 20/02372/FULL1 (granted for re-development of site comprising extensions and elevational alterations to rear building, demolition and replacement/extension of middle building and extensions and elevational alterations to front building, with resultant buildings converted to provide 6 residential flats, 3 live-work units and 3 self-contained offices (Class B1(a)) together with the creation of private amenity areas for each unit, balconies to front building, refuse and cycle storage, widening of crossover, provision of parking turntable and 5 off-street car parking spaces) to allow enlargement of and layout changes to flats within the rear building and the formation of cantilevered balconies associated with these units (Units 1 - 4 consecutive), the lowering of the ridge of the rear building and amended roof profile, reconfiguration of parking spaces and car parking turntable and associated amendment to the wall of the middle building and door to commercial studios, and the omission of the front gate.

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 2 'Approved Plans' of permission 18/01337/FUL granted 04/04/2019 for: Demolition of existing toilet block and adjacent vacant building to provide for the development of 31no. residential units (C3 Use), comprising 2 blocks (located to the east and west) up to 4 storeys in height containing a mix of one, two and three bedroom apartments; and the conversion and extension of the existing drill hall building (4no. units), containing a mix of one and two bedroom apartments (C3 Use). Provision of a Live Well Hub (D1 Use) at first floor level, Hotel (C1 Use) within the southern block to a height of 5 storeys and 3no. ground floor level units including retail (A1 / A2 / A3 Uses) and commercial uses (B1 and D1 Uses). Replacement bus station facility, car parking, amenity space, public open space, landscaping and associated works. Variation would allow alterations to the approved plans to include:- Public toilets added to the scheme, by converting half a current retail unit; Lift Overruns shown to meet current regulations; Roof maintenance requirements; Louvre removed from the top of the curtain walling in the retail units; Vertical fin removed to 2 balconies; The ramp to provide direct access to the library plant changed to a metal staircase; Ventilation added to the car park entrance off Manor Street due; The bus station roof changed from monolithic to individual units; Change to the design of the balconies on the residential units; Tenure change (from 12 shared ownership and 23 outright sale, to 12 affordable rent and 23 shared ownership). and change to incorporate standing seam zinc.