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 19 April 2021 (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 allow removal and replacement of existing central core and floors (retrospective), minor changes to internal configuration, provision of new entrance gates to permitted railing enclosure at the front, new door height gates to central entrance and new timber painted frames to glazed entrance. (Application under Section 73 of the Act).

Variation of condition 1 of planning permission dated 19 April 2021 (RN: 20/04541/FULL) for the: 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 allow removal of central core and floors and associated replacement to improve sustainability, acoustic and fire safety performance; modifications to ancillary uses within basement, including provision of ancillary kitchen and restaurant area serving guests of Bechstein Hall; kitchen extract and ductwork to be localised; introduction of entrance gates to main front entrance; minor amendments to plant at the rear; and provision of open pergola walkway on the roof at the rear.

Variation of Conditions 1 'Approved Plans' of planning permission ref. no. 22/AP/1797: Minor Material Amendment for full planning permission 20/AP/1119 dated 11/06/2020 for Conversion of the existing first and second upper floors to 2 x 3 bedroom residential self-contained flats with associated refuse storage and the erection of a rooftop extension to form additional 1 x 1 bedroom flat: - Square off the diagonal corner to the front elevation; - Extend the proposed structure to the rear by 0.48m; - Increase the internal floor to ceiling height by way of raising the structure's height; - Internal reconfiguration to provide x1 additional bedroom - Re-organisation of front and side elevation to correspond with internal reconfiguration. Proposed s73 amendments include to: - Increase the height of the approved roof extension by 0.3m - Extend the footprint of 1m (width) x 4.5m (depth) to the northern elevation of the roof extension to utilise the existing staircase and internal reconfiguration; - Relocate the roof extension southwards by 0.3m with increases in depth and width from 13.8m to 14.5m and 5m to 5.8m respectively - Reorganise fenestrations to correspond with internal reconfiguration - Amend external material finishes from the aluminium framed glazing system and fibreglass resin roof to squared edge larch timber cladding, membrane roof and pine timber window frame

Variation of condition 2 of planning permission F/TH/20/0684 for the "Change of use and conversion from retail (use class A1) and residential (use class C3) to retail and 3No one bed self-contained flats and 1No studio apartment together with the erection of a 4 storey rear extension, insertion of dormers to rear and rooflights to front roof slope, excavation to rear to allow for creation of steps to basement with alterations to fenestration and rear entrance at basement level" to allow internal alterations at ground floor

Demolition of buildings including Sarah Witham Thompson, Gressingham and Melling Halls, Black Box Theatre, Old Dining Room and the Long Corridor and erection of a 4 storey Extra Care residential building (use class C3), partial demolition, conversion and change of use of the Art Studio from education facility (use class D1) to ancillary space associated with the Extra Care residential building and change of use and conversion of Barbon Hall and Hornby Hall from education facility (use class D1) to provide affordable residential apartments (use class C3) with associated landscaping, parking, access and service infrastructure (pursuant to the variation of conditions 2 and 26 on planning permission 20/00554/FUL to enlarge the building footprint, amend the site layout, fenestration and car parking (including reduction by one space) and addition of lift overruns and a safety railing to the roof on the extra care building and to update the Energy Statement)

Application submitted under Section 73 of the Town and Country Planning Act 1990 for the variation of condition 2 (approved plans) attached to planning permission 19/01165/FUL dated 10 August 2020 (Partial conversion of Hotel (Use Class C1) to 6 No. self-contained residential apartments (Use class C3) with separate mangers accommodation, erection of two storey rear extension with glazed balcony areas, installation of 2 No. windows to basement, 2 No. windows to western elevation, reinstatement of front door and reconfiguration of rear garden, carpark and service yard) to permit removal of basement flat and use area for storage, additional flat added to attic (2nd floor), additional dormer window and rooflight to front roof slope and additional rooflight to rear

Variation of condition 2 and 3 of planning permission ref: 2020/01249/FUL granted 16th October 2020 for the '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.' 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.

Variation of Conditions 2 (approved drawings) and 7 (windows) to allow minor material amendments to planning permission reference: 2018/01866/FUL dated 10th August 2018 for the "Change of use of ground floor and basement from a betting shop (Class Sui Generis) to residential use (Class C3) with ancillary basement storage area; erection of a rear roof extension; excavation of part of the rear garden to form lightwells, in connection with the enlargement of the existing basement; alterations to existing shopfront to No.190 and No.192; erection of a part one, part two storey extension at ground and first floor levels to 190 Dawes Road; conversion of both properties into a 7no. unit residential development, consisting of 4no. one bedroom flats and 3no. two bedroom flats, with common access and associated refuse and cycle storage." Amendments sought are alterations to the approved rear brick facade of the back addition extensions to be replaced with a white painted, silicone render system; and alterations to the approved timber windows replaced with double glazed, uPVC 'Rehau' heritage style windows.

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.