Amendments to permission dated 28 July 2021 (RN: 20/05512/FULL) (which varied permissions dated 1 May 2019 RN: 18/09619/FULL, 1 February 2019 RN:18/00506/FULL and 29 April 2016 RN: 15/11404/FULL) for variation of conditions 1, 14 and 17 of permission dated 1 May 2019 (RN: 18/09619/FULL) (which varied permissions dated 1 February 2019 RN:18/00506/FULL and 29 April 2016 RN: 15/11404/FULL) for 'Demolition and redevelopment of the site to provide a residential complex comprising 39 units of self-contained assisted living accommodation integrated with facilities including communal kitchen-cafe, storage areas, wellness centre/spa, guest accommodation, staff accommodation, staff offices, in two linked buildings of six storeys each, internal courtyard, roof terrace, excavation to create basement storage and 38 car parking spaces with access from Horseferry Road. Namely, to allow amendments including removal of car parking stacking system, revised new basement floor layout, reduction in car parking spaces to 26, and provision of 5 electric charging points'. NAMELY, to amend the description of development to read as follows: 'Demolition and redevelopment of the site to provide a residential complex comprising 39 units of apartments integrated with facilities including communal kitchen cafe, storage areas, wellness centre/spa, staff accommodation, staff offices, in two linked buildings of six storeys each, internal courtyard, roof terrace, excavation to create basement storage and car parking spaces with access from Horseferry Road'.

Non Material amendment for planning application 20AP0433 dated 28/10/2020 for minor material amendment to planning permission 16/AP/4018 [Approval date: 15.11.2019] 'Redevelopment of the site to provide four buildings to deliver 168 residential dwellings (Class C3) and flexible retail floor space (247m2) of flexible A1/A3/A4; The works include the conversion and extension of Sumner House (Block A) from office use (Class B1-c to provide 44 no flats and 4 no townhouses and partial demolition of boundary wall; the erection of a part 4, part 6 storey block to provide 39 no flats on Sumner Avenue (Block B); part 4(Block B); a part four, part 6 storey building to provide 72 no flats on Jocelyn Street (Block C); and a four storey block providing 9 flats on Melon Road (Block D), with 247m2 of flexible A1/A3/A4 use at ground floor level together with car parking, hard and soft landscaping, and other associated works incidental to the development' consisting of: - One change to the design of Flaxyard Block B: - Switching the balcony/terrace balustrades from glass to solid panels; - Changes to the design of Flaxyard Block C, including: - Enlargement of building footprint on floors 04 to 05; - Small number of fenestration changes; - Reduction in size of the external cycle store, but with a separate supplementary store to now be provided; - Changes to the design of Flaxyard Block D, including: - Enlargement of building footprint on floors 01 to 03; - Reduction of floorspace of the commercial unit from 247m2 to 224.5m2; - External door changes; - Changes to landscaping and car parking arrangements. The amendment are for change of Energy Strategy from CHP to ASHPs with associated plant room and roof top plant Removal of 9 dwellings from M4(2b) classification in Condition 12

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 1 (Approved Plans), of planning permission 18/5089/FUL dated 17/08/2018 for ` Partial demolition of existing retail unit. Erection of 2 storey building with office use at ground floor level and 2no flats at first floor level. Associated refuse/recycling store, cycle store`. Variations to include positioning of ground and first floor windows. New AOV window to the rear roof slope. Amendment to boundary wall/railings, to provide a buffer and visual separation from pedestrians. Column to ground floor to provide sufficient structural support to first floor overhang