Variation of condition 1 of planning permission dated 26 May 2021 (RN: 21/01109/FULL) (which varied conditions 1, 6 and 13 and removed conditions 8 and 18 of planning permission dated 11 September 2019 (RN 19/03450/FULL)) for 'Refurbishment and extension of existing building to provide additional B1 (office) floorspace, use of ground floor for retail (Class A1) purposes and Class A3 (cafe/restaurant) purposes and gym (Class D2) at basement level; terraced infilling of central courtyard, creation of roof terraces together with green roofs; reconfiguration and provision of additional plant accommodation at basement and roof level; replacement windows and new entrances together with new shopfronts; new layout at ground level for accessible parking and refuse store; cycle parking and showers and servicing at basement level, to amend the approved drawings to reflect design and technical development changes post planning permission, including alterations to proposed roof plant, removal of green walls and retention and refurbishment of pentagon roof. NAMLEY, to allow amendments to the design of the windows at Level 8 of the Pentagon.

Application for a non-material amendment following a grant of planning permission ref: 20/02203/VOC (Variation of Conditions 2 (Approved Plans) and 70 (Quantum of Development) of planning permission 18/02597/EIAFUL (Demolition of existing building and redevelopment of the site to provide a mixed-use development comprising the erection of 3 new buildings (Plot A,B,C) ranging from 4-17 storeys to provide residential (Class C3), a replacement Tesco store (Class A1), office (Class B1) and flexible commercial floorspace (Classes A1, A2, A3 or B1)) granted on 21.12.2018 as amended by 19/03649/NMC and 20/00786/NMC.) granted on 30/03/2021). Replace the upper-level corbelled brickwork with string course banding and other minor alterations to Block A including: - Boiler flue encased in brickwork - Enlargement of roof plant enclosure - Addition of privacy screens to some balconies - Alteration to door widths at ground floor - Alteration to some louvre layouts at ground floor

Amendment to planning permission dated 20 June 2016 (RN:15/10444/FULL) for the variation of Condition 1 of planning permission dated 8 December 2011 (RN:10/01741/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, variation of Condition 17 with substitution of a revised Energy Strategy.

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'.

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.

Application for a non-material amendment following a grant of planning permission ref: 16/05309/VOC (Variation of condition 2 (Approved Plans) of planning permission 14/00601/FUL (Demolition of existing buildings and redevelopment of the site to provide a residential led mixed use development in a building part 24/part 50 storeys in height (+ 3 levels of basement) and comprising 728.5 sqm of ground floor commercial units (flexible use class A1, A2, A3 and A4) , 5,171 sqm of office floorspace (use class B1) and 450 residential units). Granted on 12.02.2015 Amendments sought include: Change of cooling/heating system and hot domestic water from a Chiller/Boiler & CHP System to a Variable Rate Flow (VRF) System; Screening room and children's play are relocated to accomodate new VRF plant area; Increase in height of roof plant on north tower from 350mm to 460mm; A reduction in number of basement levels; A reduction in car parking spaces from 107 to 48 Relocation of bike stores; Relocation of 6 intermediate housing units from the north tower to the south tower; Amendments to unit mix and layouts; Amendments to retail unit layouts; Amendments to private and communal amenity space and; Amendments to facade of building. Increase to Class B1 office floorspace of 44.72sqm.) Granted on 15.09.2017. Amendment Sought: Space allocated for marketing suite to office floorspace at level 3.

Variation of condition 1, 6 and 13 and removal of condition 8 and 18 of planning permission dated 11th September 2019 (RN 19/03450/FULL) for the refurbishment and extension of existing building to provide additional B1 (office) floorspace, use of ground floor for retail (Class A1) purposes and Class A3 (cafe/restaurant) purposes and gym (Class D2) at basement level; terraced infilling of central courtyard, creation of roof terraces together with green roofs; reconfiguration and provision of additional plant accommodation at basement and roof level; replacement windows and new entrances together with new shopfronts; new layout at ground level for accessible parking and refuse store; cycle parking and showers and servicing at basement level. NAMELY, to amend the approved drawings to reflect design and technical development changes post planning permission, including alterations to proposed roof plant, removal of green walls and retention and refurbishment of pentagon roof.

Non material amendment to planning permission ref 20/AP/2209 dated 9th December 2020 for 'Variation of Condition 1 'Approved Plans' of planning permission ref 15/AP/4244 for Variation of Condition 2 (approved plans) and 4 (landscaping) of planning permission 12/AP/2220, granted on appeal for: 'Erection of six 2/3 storey terraced houses (each 3 bedroom with an additional home, office room and amenity area at second floor level) and a detached 2 storey house (3 bedroom); with new access created from Talbot Road and new access road and hard and soft landscaping' to allow the following changes: -Adjustments to the road and houses levels to prevent damage to tree roots -Adjustment to the angle of the mono-pitch roof from approved 25 degrees to 20 degrees -Reduction in the height of the new approved boundary fence at the site from approved 2m to 1.8m -Replacement of the approved rear brick wall to courtyard facing the railway with timber panels fencing -External wall to bedroom 2 to be aligned with external wall of living room below (courtyard side) to increase the width of bedroom 2 to be the same as the living room underneath'. The amendment seeks the following: -to change part of the description of the development by replacement of the wording 'each 3 bedroom with an additional home office room' with 'each 4 bedroom'.

Variation of condition 4 (Building shall be used only for purposes within Use Class B1) of planning permission ref: 15/06840/FUL (Retention of third floor extension and 2 no. balconies and terrace on south elevation; retention of 4 no. balconies on east elevation at second floor level; retention of metal window in north elevation; retention of roof level access structure; and, erection of cycle and waste storage enclosures) granted on 29/01/2016. Variation sought : amend condition 4 to read to read as follows: Notwithstanding the provisions of the Town and Country Planning (General Permitted Development) (England) Order 2015 (or any order revoking and re-enacting that Order with or without modification), the development hereby permitted shall be used only for purposes within Use Class B1 offices.

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.