Variation of condition 10 of planning permission dated 31 August 2022 (RN: 22/02609/FULL) for 'Demolition of 55-58 Pall Mall and 1-4 Crown Passage, and erection of a new building with a part retained facade comprising basement, ground and six upper floors plus mezzanine with a new raised height mansard roof level, to provide office (Class B1) use at basement, part ground to seventh floor level, and provision of two flexible retail/ restaurant (Class A1/ A3) units at part ground level. Creation of terraces at 5th, 6th floor level and 6th floor mezzanine level, installation of plant, and provision of cycle parking spaces and facilities'. Namely, to vary the wording of condition 10 to allow a dual swing escape door on the Pall Mall elevation which will be inward opening for everyday access but will be able to open outward in the case of an emergency, in the event of a fire, or suchlike event.

Variation of condition 1 of planning permission dated 07 July 2021 (RN: 20/05817/FULL) which itself varied conditions 1, 32, 38 and 39 of planning permission dated 19 March 2020 (RN: 18/04665/FULL) which itself varied Condition 1 of planning permission dated 9 March 2018 (RN: 17/03980) for: Demolition and rebuilding of 42 Half Moon Street, 11 White Horse Street and 12 Shepherd Market; demolition and rebuilding of 10 White Horse Street behind retained front facade and erection of a five storey extension on vacant site at 12 White Horse Street. Alterations to all other buildings including demolition works, extensions and excavations to provide additional basement levels, removal of courtyard tree and installation of new plant. Use of the buildings as an hotel with public entertainment and health facilities (Class C1) and seven residential dwellings (Class C3).(Site includes 10 and 11 White Horse Street and 12 Shepherd Market); NAMELY, to allow extension of L13 lift to provide equal access to L5 No. 90-93 Piccadilly and 42 Half Moon Street; extension of rear elevation No 90-93 Piccadilly to improve internal circulation; new railings to all lower windows on the White Horse Street facade; extension of gym to lower ground floor in lieu of function space; layout changes to residential units at Levels 2 and 3 No 90-93 Piccadilly and White Horse Street; new design and levels correction to front courtyard; new terrace to rear 42 Half Moon Street replacing flat roof; replacement of circular rooflight to 94 Piccadilly with rectangular rooflight and minor changes to internal layouts.

Variation of condition 1 of planning permission dated 17th December 2021 (RN:21/03988/FULL) which in itself varies condition 1 of planning permission dated 01 February 2021 (RN: 20/06029/FULL) for the: Demolition of existing conservatory, erection of single storey rear extension, replacement of roof structure, extension and alterations to rear closet wing including incorporation of lift, replacement windows, alterations to the front boundary and front forecourt including extension and alterations to front vaults, excavation of new basement level including alterations to landscaping, plant enclosure and garden and bike stores to rear garden, and associated alterations, to allow the removal of trees and planting of replacement trees, shrubs and hedges edging the rear garden. NAMELY, the addition of metal railings on the front boundary walls to the front garden, and the replacement of the gate to the front boundary wall

Variation of condition 1 of planning permission dated 01 February 2021 (RN: 20/06029/FULL) for the: Demolition of existing conservatory, erection of single storey rear extension, replacement of roof structure, extension and alterations to rear closet wing including incorporation of lift, replacement windows, alterations to the front boundary and front forecourt including extension and alterations to front vaults, excavation of new basement level including alterations to landscaping, plant enclosure and garden and bike stores to rear garden, and associated alterations. NAMELY, to allow the removal of trees and planting of replacement trees, shrubs and hedges edging the rear garden.

Variation of conditions 1, 5 ,11 and 12 attached to the planning permission dated 25 January 2019 (RN 18/10192/FULL) which varied the original planning permission dated 17 April 2018 (RN 17/09039/FULL) for: the Demolition of existing workshop to side of building, excavation of basement with rear lightwells, erection of side and rear extensions at lower ground floor level and two dormers to side and rear at roof level ; NAMELY, to vary the wording of condition 5 in respect of the side dormer as building , other external changes to the consented design , compliance with Appendix A of the Code of Construction Practice , and replacement tree planting .

Variation of Conditions 1, 32, 38 and 39 of planning permission dated 19 March 2020 (RN: 18/04665/FULL) which itself varied Condition 1 of planning permission dated 9 March 2018 (RN: 17/03980) for: Demolition and rebuilding of 42 Half Moon Street, 11 White Horse Street and 12 Shepherd Market; demolition and rebuilding of 10 White Horse Street behind retained front facade and erection of a five storey extension on vacant site at 12 White Horse Street. Alterations to all other buildings including demolition works, extensions and excavations to provide additional basement levels, removal of courtyard tree and installation of new plant. Use of the buildings as an hotel with public entertainment and health facilities (Class C1) and seven residential dwellings (Class C3).(Site includes 10 and 11 White Horse Street and 12 Shepherd Market); NAMELY, various internal and external alterations, reconfiguration of basement accommodation including excavation of additional basement levels, enlargement of roof extension and plant area to 10-12 White Horse Street and installation of additional balconies to the rear, infill extension to rear lightwell at 42 Half Moon Street to provide additional plant and reconfiguration of roof plant and provision of additional plant; amendment to wording of Condition 30 (revised cycle parking provision), Conditions 36 (hours of use of drinking/dining areas) and Condition 37 (capacity of hotel drinking/dining areas). Namely, to vary the schedules of approved drawings to reflect the enclosed revised drawings, which illustrate the proposed minor material amendments, accordingly and amendment of Conditions 32, 38 and 39 so that they are in accordance with the revisedTransport Assessment Addendum and Operational Management Plan .

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.