Non-material amendment to planning permission (ref: 2021/01039/VAR) dated 3 February 2022, for the development: 'Variation of Condition 2 (approved drawings) to allow minor material amendments to planning permission (ref: 2020/00646/FUL) dated 24 November 2020, for "The redevelopment of the site comprising the demolition and removal of the existing timber shed buildings, the retention of the existing office and former recording studio buildings and the development of part-basement, part-1, part-2, part-3 storey buildings, refurbishment of the office building and development of a first floor extension to the recording studio; to be used as office (Use Class B1), associated access works and cycle parking spaces'. In conjunction with minor external and internal alterations to the approved buildings, the amendments include: installation of new windows on south elevation and the reconfiguration of the plant enclosure at roof level (Block A), increase in parapet heights (infill elements) and reconfiguration to provide a brick clad boundary wall with the Cambridge Grove properties (Block B); and alterations to provide an enclosed bike store fronting Cambridge Grove (Building C).". Amendments sought relate to changes to the landscaping scheme (condition 27) by way of the addition of trees and landscaping.

Non-material amendment to planning permission ref. 18/AP/2295 dated 15th October 2020 (Redevelopment of site to provide student housing in a building ranging from 3- to 7-storeys (plus basement) and ancillary bin store, cycle store, laundry and office/reception, car parking, substation, associated landscaping, and alterations to the vehicle access. Removal of a street tree on Alscot Road and works to the highway). The amendment seeks the following: alterations to the approved substation to reduce footprint and increase height, and omission of green roof.

Non-material amendment to planning permission ref. 18/AP/2295 dated 15/10/2020 (Redevelopment of site to provide student housing in a building ranging from 3- to 7-storeys (plus basement) and ancillary bin store, cycle store, laundry and office/reception, car parking, substation, associated landscaping, and alterations to the vehicle access. Removal of a street tree on Alscot Road and works to the highway.) to make the following change: Increased parapet heights to allow for use of non-combustible roof insulation.

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.

Non-material amendment to planning permission 20/AP/0779 [Approval date: 08.07.2020] for 'Refurbishment and extension of the All Saints Annexe, with all internal floorspace to be mixed Class B1/D1 (office/museum) use, involving the demolition of existing rear extensions and the construction of new two-storey rear extensions. The development would include hard and soft landscaping improvements, the provision of rooftop plant and the creation of an associated waste storage area' comprising: - Reduction in the number of rooflights on the hub roof; - Changes to the planting beds and hand rails around the perimeter of the two rear sunken terraces; - Provision of a new planting bed around the base of two proposed trees within the rear yard; - Enlargement of a consented planting bed around the base of two existing trees within the rear yard; - Changes to the layout of the chiller screening; - Addition of render to the 'plinth' on all elevations; - Addition of one air brick on the east (front) elevation; - Relocation of some air bricks on the west (rear) elevation; and - Alterations to the consented internal layout.

Amendments to planning permission dated 1 September 2014 (RN: 14/02566/FULL) for: Variation of Condition 1 of planning permission dated 04.09.13 (RN: 12/12041) for external alterations and extensions including rebuilding of existing 7th and 8th floor levels, installation of photo-voltaic cells, green roof & plant at roof level, alterations to street facades and rebuilding of rear facades (with new balconies on Smith Court and Piccadilly Theatre frontages, and roof terraces at eight floor level on all frontages), provision of 38 dwellings at 4th-8th floors, with new residential entrance to Sherwood Street, use of second and third floor as offices (Class B1), reconfiguration of existing uses at basement, ground and first floor levels at 12/13 Sherwood Street and 63-75 Brewer Street to provide 2 No. retail (Class A1) units and altered health club (Class D2) layout with new health club entrance on Brewer Street - to allow minor amendments to the approved scheme including: changes to the steel window design on the street facing facades; alterations to the aluminium window design on the rear facades; installation of ventilation grilles in the windows at 3rd-7th floor levels on the Sherwood Street and Brewer Street elevations; alterations to the flank/party wall on Brewer Street; changes to the roof layout and massing; AND removal of Condition 3(2) (requiring detailed drawings of new windows): NAMELY, to amend energy and sustainability strategies to facilitate the removal of a trigeneration system forming part of the central plant within The Crown Estate's Quadrant development and amend the wording of condition 20 accordingly.

Amendments to planning permission dated 3 January 2013 (RN: 12/09708/FULL) for external alterations including rebuilding of existing sixth and seventh floor levels, alterations to Regent Street, Air Street and Glasshouse Street elevations. Infill extensions to rear lightwell and internal alterations at all levels in association with the reconfiguration of existing (Class A3) restaurant at part basement, ground and first floor levels and (Class B1) office at part basement, ground, first, mezzanine and second to seventh floor levels. Creation of a terrace, installation of PV cells, a green roof and plant with associated screening at main roof level with additional plant at seventh floor level. (Site includes 7-9 Air Street and 14-18 Quadrant Arcade): NAMELY to amend energy and sustainability strategies to facilitate the removal of a trigeneration system forming part of the central plant within The Crown Estate's Quadrant development and amend the wording of condition 14 accordingly.