Amendments to planning permission dated 11th August 2023 (RN:23/00368/FULL) for variation of Condition 1 of planning permission dated 16 February 2017 (16/10409/FULL) for the use of part basement, part ground floor level and first to fourth floor levels and the erection of a mansard roof extension at fifth floor level to provide 14 residential flats (Class C3). Provision of external terraces at rear second, third, fourth floor and fifth floor level. Installation of mechanical plant at fourth and fifth floor level. Lowering of the existing basement vault floor below Andrew's Crosse by 0.5m and installation of new lightwells and railings at basement and ground floor level on the Andrew's Crosse elevation. Associated alterations to windows on the front and rear elevation and associated internal alterations at 116-118 Chancery Lane and removal of part of the external staircase adjacent to 115 Chancery Lane and alterations to the roof profile at rear fifth floor level and relocation of plant; namely, alterations to the size and number of dormers to the rear roof extension serving Flat 4.1 and installation of a new roof access enclosure to the front part of the roof area and insertion of a high level window at basement level; namely, alterations to the cycle store within the basement.

Amendments to planning permission dated 29 June 2021 (RN:20/04931/FULL) for Variation of Conditions 1, 10, 12, 13, and 40 of planning permission dated 19 March 2018 (RN: 17/09368) for: amendments to the Quadrangle courtyard including amendments to the cobble layout, installation of a sesame lift, installation of rising bollards within carriageway entrance, amendments to kerb levels within the Quadrangle; amendments to roof top bar at sixth floor level and flexible use as C1/A3/A4, installation of additional windows to the fifth floor and installation of external grilles to the to the east and north elevations; namely, to allow alterations to the independent restaurant entrance facing Whitehall Place; alterations to windows within the internal lightwell for the removal of previously required window AOVs, re-introduction of windows at lower ground floor level facing the Quadrangle lightwell; alterations to roof terrace level access to apartment 74 at seventh floor level; internal alterations to hotel layout at fifth floor level; internal alterations to commercial spaces and car park layout at basement 1, lower ground and ground floor level and introduction of fire rated secondary doors at second floor level.

Amendments to planning permission dated 11 November 2020 (RN: 19/05994/FULL) for variation of Condition 18 (waste) of planning permission dated 08.05.2017 (RN: 16/06647/FULL) for variation of Condition 1 (approved plans) of planning permission dated 28 May 2014 (RN: 13/05695/COFUL) for demolition of Godwin and Wingfield Houses and ancillary garages in connection with the Estate Regeneration to provide 248 residential units within five new buildings of between 2-9 storeys and the retention of Tollgate House with associated external alterations, construction of a new single storey community centre and associated car parking, landscaping and open space. (Councils Own Development); Namely amendments to lower ground and ground floor plans and of two flats of Tollgate House, reduction in height of walkway glazing from 1.8m to 1.1m, external gas meter room and rise to Tollgate House; omission of two windows internal alterations to flats to new buildings to provide en-suites to 23 private flats. NAMELY, to allow amendments to the community centre refuse structure.

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 4 February 2019 (RN: 18/03251) for: Variation of Conditions 23 and 31 of planning permission dated 25 May 2017 (RN: 16/05216) for use of the Fire Station (ground floor) as Class A3 and (four upper floors) as Class C3 use (6 flats) with associated internal and external alterations. Demolition of the existing rear buildings and replacement with a five storey residential building to provide 11 flats with balconies, excavation of one storey basement under the entire footprint of the site to accommodate A3 use and residential use. Installation of photovoltaic panels to roof level of rear building. Rebuilding of the existing rear tower with installation of plant on top; namely, to revise the proposed opening time of the A3 restaurant and the operating time of its associated plant/machinery to 7.30am Monday to Friday, to 8am on Saturday and to 9am Sundays and Bank Holidays instead of 10am, namely replacement of loft door with new window, installation of 2 dry riser inlet to front elevation, installation of 4 additional PV panels on the roof, reduction in size of the Building's Automatic Opening vent (AOV) from double to single within Building A, replacement of pavement lights to skylights at second floor terrace (Building B), removal of skylight at first floor terrace (Building B), removal of upper level plant access door to stair tower, decrease to the AOV size to east boundary elevation and addition of Condition 37 to read: "You must install the walk on skylights to the second floor terrace of the rear building in accordance with the details approved on drawing WF-P_D_101 prior to occupation of Apartment B5A. Thereafter they must not be changed without our permission."

Amendments to planning permission 15 November 2018 (RN: 18/03869/FULL) for Variation of Conditions 1, 3, 4, 6, 8, 9, 12, 17 and 30 of planning permission dated 22 February 2018 (RN: 16/12289/FULL) for: Demolition of existing buildings to the centre and eastern end of the site and redevelopment comprising erection of buildings of between six and 20 storeys in height to provide 335 residential units (Class C3), a hotel and serviced apartments (Class C1), offices (Class B1), gym (Class D2), retail (Class A1/A3) and a primary school (Class D1) with associated landscaping and open space, highways works, off street ground floor service bay and two storey basement to provide car, cycle and motorcycle parking and ancillary servicing space. NAMELY for the following changes ; 1, the replacement of one external window with a louvre on the on the south elevation, 2, amendments to the spandrel panels and glazing above the service yard entrance on the north elevation, 3, the replacement of glazing with spandrel panels on east elevation, 4, the introduction of louvred grills on the west elevation, alongside the variation of Condition 1: Approved Drawings.