Amendments to planning permission dated 03 August 2023 (RN: 23/02362/FULL) for, 'Partial demolition; infill of rear lightwells; front extension at fifth floor level and introduction of a terrace; partial replacement of front elevation; refurbishment of existing building; installation of plant equipment; replacement windows; cycle parking; and associated external alterations; in connection with the use of the building as Offices (Class E)'; Namely, relocating mechanical and electrical equipment from the rear roof area to within the building and amendements to the façade design of the rear.

Amendments to planning permission dated 21 September 2020 (Ref: 19/10047/FULL) for, 'Demolition of 134-140 Oxford Street and 77-84 Wells Street (Wells House) and the erection of a new building comprising basements, ground plus nine upper floors, with plant accommodation and Sui Generis (nightclub) at basement level 02; subterranean 'cycle centre' including cycle parking/changing rooms/drying rooms/lockers; part plant accommodation and part Class A1 (retail) at basement level 01; part Class A1 (retail) accommodation and part Class B1 (office) at ground floor level; part Class A1 (retail), part plant accommodation and part Class B1 (office) at first floor level; flexible Class A1 (retail) or Class B1 (office) at second floor; Class B1 (office) accommodation at third to seventh floors; part plant accommodation and part Class B1 (office) accommodation at eighth floor; Class B1 (office) accommodation at ninth floor; the creation of terraces on levels 6 to 8 and a rooftop terrace area at level 9 (all for use in association with office accommodation); photovoltaic panels on level 9 and the roof; and other associated works including short stay cycle parking spaces in Adam and Eve Court'; NAMELY, alterations to nightclub entrance onto Adam and Eve Court, Adam & Eve Court Louvres, to the articulation of the sixth floor dormer windows, and to the Level 9 amenity terrace space; inclusion of facade lighting strategy; internal alterations; and pulling inwards of seventh floor in northern part of site.

Amendments to 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, consisting of the provision of new door height railing gates to the main entrance, new openable railing gates to the eastern side of the main entrance, and insertion of French doors to the eastern ground floor shopfront.

Amendments to planning permission dated 26th April 2021 (RN:18/05362/FULL) for Variation of condition 1 and 21 of planning permission dated 12 October 2017 (RN: 17/02923/FULL) for the Demolition and redevelopment behind retained facade to provide a building of two basements, ground, part mezzanine and eight upper storeys accommodating retail (Class A1), office (Class B1) and flexible retail / office (Class A1 / B1) floorspace:to allow, alterations to retained facades including replacement windows to the east and south facades, alterations to facing material at rear elevations, clarification of facade reconstruction at parts of ground, first, sixth and seventh floors, alterations to office entrance, reduction of lightwell size on Great Cumberland Place, and reduction of doorway recesses at building entrances - NAMELY, to amend the wording to include flexible commercial uses use (Class E) at basement, ground and part first floor level and office (Class E) within part first floor level and second to eighth floor levels.

Amendments to planning permission dated 15 October 2019 (RN:19/05236/FULL) for variation of Condition 1 of planning permission dated 28th January 2019 (RN 18/10309/FULL) for, 'Alterations including the removal of the existing seventh floor and plant and replacement with two storeys of office accommodation and consolidated rooftop plant, alterations to the existing windows, refurbishment of the existing entrance and associated external alterations'; NAMELY, introducing an additional stair and lift between lower ground and ground floors, creating a secondary entrance accessed from Grantham Place, cutting back the ground floor slab, and erecting balustrades and timber decking to external terraces on the 8th floors to facilitate their use as terraces, revisions to rooftop plant enclosure, installation of roof level generator flue, and alterations to the eastern party wall line. Namely, omission of a projecting nib wall at level 7 of the south facade.

Amendments to planning permission dated 07th April 2021 (RN:21/00366/FULL) for Removal of condition 12 of planning permission dated 01 May 2020 (RN: 20/01459) which itself varied condition 1 of planning permission dated 12 February 2013 (RN: 12/12483)for the: internal and external alterations (comprising new windows at roof level, lift overrun green roof skylight, removal of lightwell insertion of new doors at lower ground floor level and creation of roof terrace at rear ground floor level) in connection with the conversion of the existing building from office and residential flats into a single family dwelling to vary the approved drawing numbers to allow the introduction of an additional roof light to the north east of the roof, a replacement walk on roof light to the west of the roof and an extension to the lift overrun box, set into the existing area of flat roof and plant access. Namely, the lift over run box is to be in toughened clear glass.

Amendments to planning permission dated 4th September 2020 (RN:20/03854/FULL) for Variation of Condition 1 of planning permission dated 23 April 2019 (RN 18/10640/FULL) for, 'Demolition and replacement of existing fourth floor, demolition of existing plant room, and erection of a single storey roof extension at fifth floor and rear extension at second to fifth floor levels in connection with existing office (Class B1) use, provision of new main office entrance, flexible use of part ground and basement floor for either retail or office use (Class A1/B1), creation of roof terrace at fifth floor level, provision of cycle parking spaces and facilities, roof plant and associated external alterations, including replacement windows. Namely,the removal of decorative window bars at fourth floor level on all elevations.

Amendments to planning permission dated 28th October 2022 (RN: 22/04598/FULL) for Alterations to the building including installation of a new shopfront; infilling of the lightwell at rear lower ground and ground floor levels, extension at rear fourth floor level, creation of terrace areas at rear first, fourth and fifth floor levels; installation of a high level extract on the rear elevation, new plant with associated screening and PV panels at main roof level; replacement windows; and associated external works. Use of part ground and basement floors as retail, restaurant or office (Class E). Namely, proposed amendments including the size and location of a number of windows shown on the south and rear elevations, the coping stones added around the terraces, the fire protection treatment of the staircore, the extent of the render finish shown on the south and rear elevations, the inclusion of the rear escape staircase at lower ground level and an escape stair at roof level, the number of rooflights shown on the first-floor terrace and a slightly different roof configuration.

Amendments to planning permission dated 22nd April 2022 (RN 22/01420/FULL) for the alterations to the existing third floor roof terrace to include new canopies and installation of new plant equipment, photovoltaic panels and rooflights at main roof level with associated works. Alterations to the existing car parking entrance on Kendall Place and installation of new doors on the Baker Street and George Street frontages. NAMELY, Existing cycle gate to be repaired and retained; Roof terrace landscape amended, accommodating details specifications for planters; Fixed canopies replaced with retractable awning; Double door adjacent to lift lobby, size and design amended. Doors now open inwards; Bifold door added adjacent to Lift 4, replacing single door and 2 windows; Metal balustrade design amended - Proposed external single door omitted, existing window to remain; Fixed canopies replaced with retractable awning (projection of awning shown in dashed line); Rooflight positions amended; PV panel layout amended; Rooflight positions amended; PV panel layout amended; Rooflight positions amended; Secondary office entrance door to be refurbished to match existing with new handles; Fire Exit door elevation amended; Central timber bar on glazed panel omitted; Fixed canopies replaced with retractable awning; Double door size and design amended; Bifold door added, replacing single door and 2 windows; Metal balustrade design revised; Rooflight positions amended; No new sliding cyclist gate; and Existing metal gate to be retained and repaired

Amendments to planning permission 4th September 2020 (RN: 20/03854/FULL) Demolition and replacement of existing fourth floor, demolition of existing plant room, and erection of a single storey roof extension at fifth floor and rear extension at second to fifth floor levels in connection with existing office (Class B1) use, provision of new main office entrance, flexible use of part ground and basement floor for either retail or office use (Class A1/B1), creation of roof terrace at fifth floor level, provision of cycle parking spaces and facilities, roof plant and associated external alterations, including replacement windows. Namely, to introduce minor additional demolition in isolated locations and reduce the scope of demolition in other areas, and to replace a door at ground floor level on the south elevation with a louvre