Non-material amendment to planning permission ref: 2021/04138/FUL granted 31st May 2022. Amendments to remove specific reference to the number of bedrooms of the approved residential units; alterations to the design of 1no rooflight above the roof of ground floor back addition; replacement of 1no window to the rear elevation and sliding doors to the rear side back addition of basement floor with new bi-folding doors. The new description would read 'Change of use of part of ground floor and basement from retail (Class E) into 1no. self-contained flat (Class C3); erection of rear extensions at third floor (pod) and first floor levels in connection with the conversion of first, second and third floor level into 2no. self-contained flats; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; replacement of existing windows with new windows to the side and rear of first and second floor back additions; replacement of existing dormer window with a new dormer window in the rear roofslope; alterations and increasing the roof of second floor rear back addition; formation of a replacement roof terrace at first floor level to the rear elevation; demolition of part of ground floor and basement floor level including the installation of new window openings and formation of a central courtyard at ground floor level, installation of glazed doors and a window at basement level; alterations to the roof of ground floor rear back addition to include the installation of 3no rooflights; installation of screening fence at ground floor level to the rear elevation.'

Non-material amendment to planning permission ref: 2021/04138/FUL granted 31st May 2022 for the 'Change of use of part of ground floor and basement from retail (Class E) into 1 x 1 bedroom self-contained flat (Class C3); erection of rear extensions at third floor (pod) and first floor levels in connection with the conversion of first, second and third floor level into 2 x 2 bedroom self-contained flats; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; replacement of existing windows with new windows to the side and rear of first and second floor back additions; replacement of existing dormer window with a new dormer window in the rear roofslope; alterations and increasing the roof of second floor rear back addition; formation of a replacement roof terrace at first floor level to the rear elevation; demolition of part of ground floor and basement floor level including the installation of new window openings and formation of a central courtyard at ground floor level, installation of glazed doors and a window at basement level; alterations to the roof of ground floor rear back addition to include the installation of 3no rooflights; installation of screening fence at ground floor level to the rear elevation.' Partial amendments to the wording of description of development to change from '1 x 1 bedroom self-contained flat' to '1 x 2 bedroom contained flat' in reference to the number of approved bedrooms to Unit 1.

Minor Material Amendment (S.73) to vary condition 2 (Approved Plans) - Alterations to elevation facing Graham Avenue - pursuant to planning permission 178004FUL dated 15/02/2018 for 'Conversion of property into three self-contained residential units (1 x studio, 1 x 1 and 1 x 2 bed); involving change of use of part of ground floor commercial space (Use Class A1) into residential use (Use Class C3); part single and part two storey rear extension, part single and part two storey side infill extension (following demolition of rear ground floor extensions and removal of existing external staircase); associated internal and external alterations, including additional windows and entrance to flank elevation; rear roof extension; installation of one rooflight to front roofslope and two rooflights to each side roofslope; and alteration to shop front'

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.

Minor material amendment (S.73) to vary condition no.2 (approved plans), seeking to allow changes on the approved windows in pursuant to planning permission reference 185959FUL dated 17/10/2019 for' Mixed-use conversion of three-storey building from financial services with ancillary offices (Use Class A2) to 118.1m of flexible retail space (Use Classes A1/A2) on ground floor level, and nine self-contained residential dwellings (Use Class C3) on first, second and roof levels; facilitated by alteration of existing roof to form a double height mansard roof, first floor rear/side infill extension, and second floor rear extension; single-storey building in rear car park to provide 81.0sqm of office space (Use Class B1); and associated cycle storage, vehicle parking, and waste storage spaces (following demolition of existing single-storey rear extension)'

Application for a Non-Material Amendment in (S96a) to the existing property in relation to planning permission reference 162678FUL dated 20/04/2020 for 'Conversion of an existing building into two self-contained units (1x2 bed and 1 x 1 bed) (following change of use of building from shop (use class A1) to residential flat (use class C3); incorporating ground floor rear extension (following demolition of existing rear outrigger); alteration of roof from hip to gable end; rear roof extension (involving conversion of roofspace to habitable use); installation of two rooflights to front roof slope and external alterations to fenestration to front elevation (provision of bay window); provision of associated cycle parking and refuse facilities and front boundary wall enclosure (80cm high).' The amendments seeking to allow Internal alterations to the internal layout on ground and first floors and alterations and relocation of ground floor windows.

Application for a Non-Material Amendment in (S96a) to planning permission reference 162678FUL dated 20/04/2018 for 'Conversion of an existing building into two self-contained units (1x2 bed and 1 x 1 bed) (following change of use of part of building from shop (Use class A1) to residential flat (Use class C3); incorporating ground floor rear extension (following demolition of existing rear outrigger); alteration of roof from hip to gable end; rear roof extension (involving conversion of roofspace to habitable use); installation of two rooflights to front roofslope and external alterations to fenestration to front elevation (provision of bay window); provision of associated cycle parking and refuse facilities and front boundary wall enclosure (80cm high)'. Amendment seeks alteration to internal layout and alteration to unauthorised lightwell.