Variation of Conditions 1, 11 and 15 of planning permission dated 4 March 2020 (RN: 18/10021/FULL) for, 'Part demolition of, and extensions to, the existing buildings, including a 2 storey roof extension; the refurbishment of the existing and creation of new office (Class B), hotel (Class C1), retail (Class A1 - A5) and Leisure and non-residential institutions (Class D1 - D2) floorspace with ancillary functions; basement refurbishment works; the erection of a 5 storey pavilion on the corner of Piccadilly and Dover Street; Installation of plant at roof level; hard and soft landscaping works as part of an improved public realm offering at Dover Yard and pedestrian route between Dover Street and Berkeley Street, including the creation of additional retail outlets; and other ancillary works. (Site includes 1 - 7 Berkeley Street)'; Namely: to amend approved drawings to deliver a contractable canopy to the east side of Dover Yard, addition of a canopy to the hotel entrance at Berkley Street, expansion of the green wall to Berkeley Street and Dover Yard, revised landscaping scheme for Dover Yard, introduction of a small retail kiosk at Dover Yard Passage, amendments to lift overrun and plant screen, and minor façade amendments to the Annex Building (all amendments to drawings approved under Condition 1); to support the allowance of an experiential car retail showroom use (sui generis) within the commercial units (amendments to Condition 11); and, to allow the placement of furniture in Dover Yard to be subject to a Management Plan (amendments to Condition 15).

Amendments to planning permission dated 16th March 2021 (RN 20/04933/FULL) for the Demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level 1 for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); basement level 2 for car parking, cycle parking, ancillary office uses and mechanical plant. Alterations to the existing building including new windows and entrance, new terraces to eighth and tenth floor levels and new plant enclosure at roof level and associated works namely to amend the wording of Condition 3 to allow the demolition phase to be split into phases.

Amendments to planning permission dated 16th March 2021 (RN: 20/04933/FULL) for Demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level 1 for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); namely, to amend wording of condition 32 to allow removal of existing planting and trees at first floor level in advance of approval of a new/replacement hard and soft landscaping scheme for the first floor.

Amendments to planning permission dated 28 August 2019 (RN:19/00531/FULL) for refurbishment and extensions to existing building including replacement of external facades; three additional floors at roof level plus rooftop access housing and plant enclosure; and terraces at second to seventh floor level; to provide retail (Class A1), office (Class B1) and nightclub (Sui Generis) floorspace. Namely, to amend the trigger on two pre-commencement conditions (Condition 3 and Condition 26) to enable limited demolition to take place prior to applying to discharge the conditions.

Amendments to planning permission dated 23 May 2019 (RN: 17/07726/FULL), namely to amend the description of development to read as follows: Extension of existing office and retail building and associated works to provide additional office floorspace at roof level, use of part of the ground floor for commercial and Sui Generis use, part demolition and alterations to the stone facade fronting Buckingham Palace Road and the part removal of the glazed building canopy, alterations to the public realm, creation of high level terraces, alterations to bus facility on Bulleid Way and roof top plant along with highway, landscaping and other works.

Amendments to planning permission dated 07 September 2021 (RN: 17/07726/FULL) for the: Extension of existing office and retail building and associated works to provide additional office floorspace at roof level, use of part of the ground floor for retail use within Classes A1, A3 or A4, part demolition and alterations to the stone facade fronting Buckingham Palace Road and the part removal of the glazed building canopy, alterations to the public realm, creation of high level terraces, alterations to bus facility on Bulleid Way and roof top plant along with highway, landscaping and other works. Namely, amend the wording of Condition 15 to read: 'With the exception of Bullied Way no goods, including fuel, delivered or collected by vehicles arriving or departing from the building shall be accepted or dispatched if unloaded or loaded on the public highway and you may accept or despatch such goods only if they are unloaded or loaded within the curtilage of the building.'

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.

Amendments to planning permission dated 6 April 2016 (RN: 16/00863/FULL) which varied Condition 1 of planning permission dated 30 June 2015 (RN: 14/12373) for demolition of existing buildings behind retained facades fronting Pimilco Road and Bourne Street and redevelopment of the site including excavation to form enlarged basement, mansard roof extension and extensions at rear ground, first and second floor level with terraces at first and second floor level, satellite / antennae and PV panels at main roof level to provide a new building comprising two retail units at basement and ground floor level and six residential units (3 x 1-bed, 1 x 2-bed and 2 x 3-bed) on the three upper floors; NAMELY, to amend the wording of Condition 28 so that it states: 'The plant / machinery that we have allowed must comply with the noise criteria set out in Conditions 13, 14, 23, 27 of this permission'.