Variation of Condition 1 (Appoved plans) to planning application 23/AP/1159 dated 22/06/2023 for Variation of Condition 1 'Approved Plans' of planning permission ref. no. 22/AP/1464: Variation of Condition 1 (approved plans) pursuant to planning permission 20/AP/2261 for 'Demolition of rear extension and construction of new first and second floor rear extension to existing flats, the change of use of the ground floor commercial units to create 1 no. residential unit and the construction of a new mansard roof to create 1 no. residential unit' to replace the first floor and second floor parapet windows for Juliet balconies at the rear of the property, and widening of ground floor rear glazing. Variation sought: to omit the creation of the new unit, and the extension of the existing property through the mansard extension. Current changes proposed are: Amend rear windows and terraces to add balconies for private amenity space at first, second, and third floors. Installation of solar panels to roof

Minor material amendment (S.73) to vary condition no. 2 (approved plans) pursuant to planning permission reference 222947FUL dated 06/03/2023 for "Construction of a four storey residential building comprising eight self-contained flats (four x 1 bedroom, three x 2 bedroom, one x 3-bedroom) over basement, ground, first and second floors with associated private amenity space, refuse, cycle storage and parking (following demolition of the existing building - with front facade retained only)". Variation seeks to split the top floor into two units, the addition of dormer roof extensions to the side roof slopes, the construction of an inset balcony on the rear gable, change the ground floor sash window on the ground floor of the front elevation to a door, change the windows and doors on the North-West flank elevation from timber to aluminium, addition of solar panels to the flat roof

Non material amendment of planning permission ref. no. 22/AP/1464: Variation of Condition 1 (approved plans) pursuant to planning permission 20/AP/2261 for 'Demolition of rear extension and construction of new first and second floor rear extension to existing flats, the change of use of the ground floor commercial units to create 1 no. residential unit and the construction of a new mansard roof to create 1 no. residential unit' to replace the first floor and second floor parapet windows for Juliet balconies at the rear of the property, and widening of ground floor rear glazing. NMA sought: Amendent of description to read: Demolition of rear extension and construction of new first and second floor rear extension to existing flats, the change of use of the ground floor commercial units to create 1 no. residential unit and the construction of a new mansard roof.

Non material amendment of planning permission ref. no. 22/AP/1464: Variation of Condition 1 (approved plans) pursuant to planning permission 20/AP/2261 for 'Demolition of rear extension and construction of new first and second floor rear extension to existing flats, the change of use of the ground floor commercial units to create 1 no. residential unit and the construction of a new mansard roof to create 1 no. residential unit' to replace the first floor and second floor parapet windows for Juliet balconies at the rear of the property, and widening of ground floor rear glazing. NMA sought: Change of description to: "Demolition of rear extension and construction of new first and second floor rear extension to existing flats, the change of use of the ground floor commercial units to create 1 no. residential unit and the construction of a new mansard roof". And change of proposed plans to match.

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.

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.