Variation of Condition 1 of planning permission dated 19th April 2023 (RN: 20/04541/FULL) for, 'Erection of an extension at the rear of 18-22 Wigmore Street at first to fourth floor levels and alterations to the rear roof form to allow conversion of the attic space to provide additional residential floorspace for the existing flats (Class C3), including the infilling of an internal lightwell adjacent to 16 Wigmore Street and the installation of a new lift. Alterations at basement and ground floor level including the infilling of a rear lightwell at basement and ground floor levels. Installation of plant within an associated enclosure at rear first floor level with a green roof over and screened plant on a flat roof at fourth floor level to the rear of 22 Wigmore Street. Alterations to the front of the building including new windows, shopfronts and metal railings at ground floor level. All in connection with the dual / alternative use of the basement, ground and first floors as either office (B1) / retail (A1) or a sui generis use comprising piano showroom, office space, new recital room, piano practice rooms and workshop space and use of the second to new fifth floors as 8 residential units comprising 3 x 1 bed; 4 x 2 bed and 1 x 3 bed' (SITE INCLUDES 18, 20 AND 22 WIGMORE STREET); NAMELY to install additional plant at rear first floor level and amend the approved enclosure, decorative cladding and green wall. (Application under Section 73 of the Act).

Variation of condition 1 of planning permission dated 14th February 2019 (RN:18/10787/FULL) for the Erection of single storey roof extension to create new eighth floor and extensions at sixth and seventh floors to allow the enlargement of two residential flats (Class C3), alterations to shopfronts facing Park Lane and associated external alterations. Namely, to infill part of the terrace at eighth floor level to provide additional residential floorspace, additional glazing at eighth floor level, to amend the window configuration at the 6th and 7th floor level, and the new extension at 8th floor level, glazing to be reduced on the west elevation, extensions and associated guardings on the north and south elevations, raise the rear central projection by 300mm, central space to be moved back to align with the seventh floor at roof level.

<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;line-height:107%">Minor Material Amendment: Variation of condition 2 (amendment to approved plans) to remodel rear façade, omit spiral staircase extension to 3^rd floor and top floor of lift, change top floor flats to duplex units, remove false floor at first floor level to avoid relocation of fire places and joinery, basement tanking detail spec and alteration to thermal upgrade to planning permission 2017/0212/02/RVC dated 23.1.2020 Minor Material Amendment: Variation of condition 2 - amendments to approved plans to planning permission 2017/0212/01/DET dated 21.06.2017: Conversion of ground and mezzanine floor from bank (Class A2) to restaurant and bar (Class A3/A4) with associated kitchens, storage and plant at basement level. Conversion of first to third floors from offices (Class B1) to 12 flats (Class C3) flats with associated gym, cycle storage, and refuse storage in basement. Erection of extension to house extended fire escape, erection of 4 dormers windows and provision of roof terrace and lobby and provision of extract and ventilation, as amended by plans received on 11/9/19 and 7/12/19<o:p></o:p></span>

Variation of condition 2 and 3 of planning permission ref: 2020/01249/FUL granted 16th October 2020 for the &#39;Erection of a hip to gable end roof extension; lowering the ridge height of the main roof and erection of an additional floor at roof level; raising of the front and rear parapet walls; alterations to the first floor roof of back addition to include the installation of new rooflights; alterations to the front fenestration to include the installation of new windows at first floor level, new windows and doors at ground floor level to replace the existing doors and windows; alterations to the rear fenestration to include installation of new windows to replace the existing windows at ground floor level; removal of existing windows at first floor level to the rear elevation; lowering of internal floor level and change of use from office (Class B1) into residential (Class C3) in connection with the conversion into 2 x 2 bedroom self-contained flats.&#39; Amendments to facade treatment from approved render finish at the front elevation and approved white painted brickwork finish at the rear elevation with London Yellow Stock brickwork, omission of 2no window at first floor level to the front elevation, internal configuration of staircase and landing area, alterations to the windows at the front and elevation, alterations to the doors at the front elevation and amendment to the rear mansard roof from flat roof to pitched roof.

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.

Variation of condition 2 of planning permission 18/04305/FULL1 (dated 1 November 2019 for Erection of first and second floor extensions over existing garage to provide 4x new 1-bedroom flats and 1x refurbished existing flat (net gain 4 units), internal alterations and alterations to front elevation) to allow for amendment to the ground floor rear roof profile and blocking up of ground floor rear facing windows.

Non-material amendment to planning permission ref: 2019/02756/VAR of which appeal ref: APP/H5390/W/20/3253959 granted 2nd November 2020 for the &#39;Variation of Condition 2 (approved drawings) of planning permission reference: 2016/02771/FUL dated 15/05/2019 for the &quot;Removal of the existing advertisement hoarding to the front of the site, and demolition of the existing retail storage (Class A1) and car wash buildings (Sui generis) to the rear, and redevelopment of the site to include the erection of a three storey building on the Lillie Road frontage, to provide 2 no. retail units (Class A1) at ground floor and 6no. self-contained flats (2 x studio and 4 x 2 bed) at first and second floor levels, and the erection of a three storey building to the rear of the site to provide 3no. self-contained flats (3 x 2 bed), together with 3 no. off-street car parking spaces (including 1 disabled space), and associated amenity spaces.&quot; Amendments sought are alterations to the approved drawings including a three-storey extension to the side of Block 2; insertion of a new lift to Block 2 and subsequent alterations to the internal layout of flats 1, 2 and 6 and associated fenestration.&#39; Amendments to include: enclosing of 2no approved car parking spaces with mansard roof garage, enclosing of approved bin storage and provision of 2no enclosed cycle parking.

Variation of condition 2, 5 and 6 of planning permission ref: 2013/00391/FUL granted 4th April 2013 for the &#39;Material Amendment to planning permission ref. 2012/02636/FUL granted 6th November 2012 for the &quot;Change of use from Pub/Restaurant (Class A4 and Class A3) to 8 x self-contained flats (Class C3); erection of a part one, part two storey rear extension at second and third floor levels&quot; (amendment to design of mansard roof resulting in a revised third floor level layout and installation of additional dormer window on the southern elevation).&#39; Amendments to include retention of the basement floor layout comprising of the re-arranged cycle stores and alterations to the refuse storage; retention of the disused lift.

Variation of Condition 12 (Parking Permit Restriction) of planning permission reference: 2018/02437/FUL dated 07/11/2018 for the &quot;Installation of a new door and window to replace the existing window to main rear roof extension; alterations to part of the roof of back addition to incorporate a flat roof and the erection of a 1.7m privacy screen at second floor level in connection with its use as a terrace; installation of a new rooflight in the front roofslope and above the main flat roof at roof level; installation of a new window to replace the existing door and window at first floor level to the rear elevation; partial demolition and alterations to the roof of the single storey back addition and installation of new bi-folding doors to the rear elevation; formation of a bin store at the rear of the property; conversion of the existing dwellinghouse into 2 x 2 bedroom self-contained flats.&quot; Amendment sought is the alteration to the parking permit restriction from Flat B to Flat A (Flat 2 to Flat 1 as per official postal addresses now allocated for the properties).