Variation of condition 1 (Approved Plans) of planning permission reference 23/2311/FUL dated 11/09/2023 for 'Change of use of ground floor from restaurant to flexible use (Class E). Conversion of first floor into 2no self-contained flats. Self-containment of existing second floor flat including insertion of an AOV (Automatic Opening Vent) to rear roof slope. New shop front. Creation of front access to residential units. Provision of cycle and bin storage to rear. Associated internal and external alterations including changes to windows and insertion of 2no. conservation rooflights to first floor rear flat roof, lower the rear part of the first floor level, internal change in floors.' Variation/amendments to include extension to first floor rear/side and second floor to facilitate a larger unit to flat 2

Variation of Condition 1 (Approved drawings) for full planning permission 21/AP/2183 dated 27/08/2021 for 'Extensions and alterations to the existing building to facilitate the reconfiguration of two existing self-contained flats to form 2 x 2 bedroom flats alongside a loft conversion and roof extension' to allow: i) The former shop frontage at ground floor which was previously proposed to be repaired and redecorated is now being replaced with a more suitable entrance to both dwellings. ii) Ground floor rear fenestration has been simplified. iii) Layout of flat 2 kitchen updated and area schedule updated. iv) Rear access path removed in favour of better internal environment to flat 1. v) Materials key updated to reflect changes proposed elsewhere.

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 2 (Approved Drawings) to allow minor material amendments to planning permission ref: 2021/04138/FUL granted 31st May 2022, as amended by 2023/00129/NMAT, for the '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.' Amendments to include internal alterations to Unit 1 at basement and ground floor level to change from 1 x 1 bedroom flat to 1 x 2 bedroom flat; 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.

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 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

Variation of condition 2 (Approved Plans) and condition 5c (Detailed Drawings) under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990 following a grant of Listed Building Consent ref. 19/04644/LB (Refurbishment of lower ground floor to provide new WC and shower facilities. Erection of a rear extension at 1st floor level, including the construction of a rendered wall to enclose the existing terrace and installation of 2 dormer roof windows. Reconfiguration of existing storeroom at no.516 to provide cycle storage, and reinstatement of link between nos. 518-522 and no. 516. Other internal and external additions/alterations. Works are in connection with the change of use of ground floor of nos. 518-522 from public house (Use Class A4) to coffee shop (Use Class A3), and conversion of existing single flat over first and second floors of nos. 518-522 into 2 self-contained flats.) granted on 26.03.2020. Variation sought: minor material amendments including the reorientation of the rear staircase/balcony, reinstatement of windows and alteration of the colour specification of the render for the elevations to the rear and installation of a bollard in the courtyard to protect vehicles from the proposed outward opening door.

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.