Amendments to planning permission dated 27 July 2022 (RN: 21/04390/FULL) for the: Demolition and redevelopment of 91-92 Dean Street, Diadem Court and 10-13 Great Chapel Street, behind retained façade at 91-92 Dean Street and behind retained façade of ground and lower ground floors of Diadem Court and erection of a building of basement, ground and part three and four upper storeys with rooftop plant and roof terrace, for use as hostel visitor accommodation (sui generis) of between 725 and 775 bedspaces, and use of part of the ground basement of 14-15 Carlisle Street for healthcare clinic use with ancillary café at 92 Dean Street. NAMELY; to allow amendments to the external doors to the substation, in the Great Chapel Street elevation; reconfiguration of the internal back-of-house area at ground-floor level; replacement of glazing with solid panels for the service door in the Diadem Court elevation; retention of an existing window, previously intended to be removed, in the Dean Street elevation at ground-floor level; rearrangement of external plant equipment across both roof levels, removal of chimney from 91 Dean Street, omission of pizza flue, omission of roof terrace and replacement of existing doors and window to rear elevation of 91 Dean Street.

Amendments to planning permission dated 11th July 2022 (RN 22/03408/FULL) for the external alterations to the building, including creation of a new roof terrace with installation of a new air conditioning unit at roof level NAMELY handrail to roof terrace perimeter with CCTV camera; amendment to planters to roof terrace; installation of CCTV to front elevation; alterations to first floor window fenestration; reinstate original render finish to ground floor; boundary fence to terrace; and first floor decorative balcony alterations.

Amendments to planning permission dated 09 November 2022 (RN: 22/01689/FULL) for the: Internal and external alterations, including dismantling and reinstating the atrium roof, installation of new enclosed plant deck to rear of 22 Albemarle Street, creation of roof terrace and shopfronts alterations, all for retail (Class E) and ancillary purposes. Namely, to allow alteration to roof level, internally facing roof to add a window where a pair of doors currently exist.

Amendments to planning permission dated 9th August 2022 (RN:22/03130/FULL) for Replacement of windows, facade cleaning, replacement of reception entrance doors, installation of extract grilles on the western facade, installation of doors to refuse and cycle stores at ground floor of the western facade, creation of accessible terraces to the western side of the 4-6th floors, erection of lift enclosure and lobby at roof level and creation of accessible rooftop terrace, consolidation of rooftop plant and installation of photovoltaic panels. Namely, 0.3m horizontal massing increase and fenestration changes to rooftop pavilion.

Amendments to planning permission dated 2nd August 2023 (RN:23/03161/FULL) for Excavation of the lower ground floor, rear garden, front vaults and front lightwell level. Erection of a side in-fill extension at lower ground floor level and partial in-fill at ground floor level with terrace. Demolition of rear closet wing and erection of replacement at lower ground, ground, and first-floor level. Replacement double glazed windows and doors to match existing. Namely, solid floor to the rear terrace at ground floor level in place of glass, the relocation of the balustrade to the rear terrace to allow for the inclusion of planting, round central roof light within the flat roof above the ground floor living room extension this replaces the approved wall-abutted roof light, a change in the shape of the roof light over first floor dressing room and reduction in size of bin store to front driveway to store 2 bins

Amendments to planning permission dated 13th December 2021 (RN:21/07298/FULL) for Installation of replacement windows at various floor levels on the Langham Place, Great Portland Street, Langham Place West Wing, Langham East Window and Riding House Street elevations. Namely, to adjust the configuration of some of the consented louvres.

Amendments to planning permission dated 13 October 2022 (RN 22/05710/FULL) for: replacement of windows and doors, new roof including rooflights, satellite dish and PV Panels, raised terrace and renewal of garden. Namely, to increase the number of PV panels and change their orientation and pitch to reduce protrusion above parapet, to change configuration of fanlight above French doors at first floor rear elevation and remove fanlight above bifold doors on rear elevation.

Amendments to planning permission dated 11th August 2023 (RN:23/00368/FULL) for variation of Condition 1 of planning permission dated 16 February 2017 (16/10409/FULL) for the use of part basement, part ground floor level and first to fourth floor levels and the erection of a mansard roof extension at fifth floor level to provide 14 residential flats (Class C3). Provision of external terraces at rear second, third, fourth floor and fifth floor level. Installation of mechanical plant at fourth and fifth floor level. Lowering of the existing basement vault floor below Andrew's Crosse by 0.5m and installation of new lightwells and railings at basement and ground floor level on the Andrew's Crosse elevation. Associated alterations to windows on the front and rear elevation and associated internal alterations at 116-118 Chancery Lane and removal of part of the external staircase adjacent to 115 Chancery Lane and alterations to the roof profile at rear fifth floor level and relocation of plant; namely, alterations to the size and number of dormers to the rear roof extension serving Flat 4.1 and installation of a new roof access enclosure to the front part of the roof area and insertion of a high level window at basement level; namely, alterations to the cycle store within the basement.

Amendment to planning permission dated 13th February 2023 (RN 22/08253/FULL) for the remodelling of roof to provide third floor level, extension to sub-basement, replacement conservatory and associated fenestration and facade changes. Installation of plant within the roofspace with louvres on the rear elevation and installation of PV panels at main roof level. (Site includes 31 Hay's Mews) NAMELY, amendment of the trigger of condition 15 from pre-commencement, to pre-basement excavation work.

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.