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).

Amendments to planning permission dated 06 July 2022 (RN: 20/06991/FULL) which varied Conditions 1, 11 and 15 of planning permission dated 4 March 2020 (RN: 18/10021/FULL) for, 'Part demolition of, and extensions to, the existing buildings, including a 2 storey roof extension; the refurbishment of the existing and creation of new office (Class B), hotel (Class C1), retail (Class A1 - A5) and Leisure and non-residential institutions (Class D1 - D2) floorspace with ancillary functions; basement refurbishment works; the erection of a 5 storey pavilion on the corner of Piccadilly and Dover Street; Installation of plant at roof level; hard and soft landscaping works as part of an improved public realm offering at Dover Yard and pedestrian route between Dover Street and Berkeley Street, including the creation of additional retail outlets; and other ancillary works' (Site includes 1 - 7 Berkeley Street); Namely, to amend the wording of Condition 10 of the approved planning permission to remove the requirement to provide service uses at basement level.

Amendments to planning permission dated 23 February 2022 (RN: 21/07541/FULL) which was in itself an amendment to a previous permission for the 'Erection of infill extension at basement level in order to enlarge existing office (Class B1), use of part ground floor on Mount Street elevation as a shop (Class A1) accessed from existing bay, erection of roof extension to enlarge existing flat (Class C3), insertion of new windows and doors on the north and east elevations, creation of a residential terraces at third floor level and provision of plant within existing vaults'; NAMELY, to change the appearance of the external entrance door into the retail unit at ground floor level, retain a window at basement level and to modify the internal layout from basement to fourth floor level

Amendments to planning permission dated 23 February 2022 (RN: 21/07541/FULL) which was in itself an amendment to a previous permission for the 'Erection of infill extension at basement level in order to enlarge existing office (Class B1), use of part ground floor on Mount Street elevation as a shop (Class A1) accessed from existing bay, erection of roof extension to enlarge existing flat (Class C3), insertion of new windows and doors on the north and east elevations, creation of a residential terraces at third floor level and provision of plant within existing vaults'; NAMELY, to wall mount air condenser units in an enclosure within the front lightwell underneath the external stair along the Balfour Place frontage instead of within the basement vaults.

Amendments to planning permission dated 13 September 2019 (RN: 19/04205/FULL) for 'Alterations and extension to the south wing of the Savoy Hotel, comprising reconstruction of the existing eighth floor hotel rooms behind part retained facade and extended mansard, erection of a single storey roof extension at ninth floor for ancillary food and beverage use, formation of a roof top terrace and screen, installation of new plant and extension to existing plant room at level six roof, and associated works including the reinstatement of existing flagpole'. Namely, to amend the extended plant room at sixth floor level.

Erection of mansard roof extension. (Amendment to listed building consent dated 21 November 2022 RN: 22/06070/LBC to allow internal layout change to the mansard roof extension plan and alteration to the railing behind front elevation parapet.)

Amendments to planning permission dated 04 October 2022 (RN: 22/05420/FULL) for 'Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works'. Namely, amendment to the wording of condition 6 to remove the requirement to set back railings to the main roof terrace; addition of new condition (20) relating to furniture/ items on the main roof terrace; the removal of the balconies from 4th to 7th floor including the area of roof terrace oversailing the balconies; replacement of balcony doors with windows; addition of railings to window openings; and increase height of 3rd floor openable window.

Variation of Condition 1 of planning permission dated 9 September 2022 (RN 22/04994/FULL) for: erection of infill extensions to the front and rear at lower ground floor level; addition of a small glazed extension and new terrace area to the rear at ground floor level; and trellis to the boundary wall. Namely, amendment to front lightwell rooflight.

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.

Variation of condition 1 of planning permission dated 2nd September 2021 (21/02158/FULL) (as amended by non-material amendment dated 10 August 2022 RN: 22/04890/NMA) for 'Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works'. Namely, the insertion of two new windows at first and second floor level to the north elevation (rear section).