Amendments to planning permission dated 08 November 2021 (RN: 20/06899/COFUL) for 'Redevelopment of the site on a phased basis. Phase 1 - Demolition of 23 garages and former Balmoral Castle Public House. Phase 2 - Erection of a part seven storey, part six storey and part five storey building to provide community supporting housing (Class C3) (Block A). Phase 3 - Demolition of Darwin House. Phase 4 - Erection of part five storey and part four storey building to provide housing (Class C3) (Block B). All together with new public open space, hard and soft landscaping, car parking, cycle parking, plant and other associated works in each phase'. Namely, to amend the glazed side vision panel to some residential entrances from a half height window to a full height window on the east elevation of Block A and the north elevation of Block B.

Amendments to planning permission dated 12 July 2022 (RN: 21/07264/FULL) for alterations and extensions to the Ritz Hotel and William Kent House including the change of use of the casino to a dual flexible use as hotel and/or private members club, a two storey side extension to William Kent House, extensions to the Ritz hotel including on the site of 22 Arlington Street comprising an extension of five basements, lower ground, ground, mezzanine and seven upper floors to provide additional hotel floorspace, new and upgraded hotel facilities including hotel rooms, restaurant and spa, new entrances on Arlington Street, arrival and drop off facilities, changes to the servicing and refuse facilities, car and cycle parking, plant, landscaping and all works including demolition, enabling, highways and other ancillary works. Namely, minor alterations to the ground and upper floors of William Kent House (WKH) and the triangular staircase in the Ritz building; and external works to WKH including re-spacing balcony columns; ground floor external door detailed with light; first floor French windows cills lowered; new soil pipe to south west façade; Increased scope of slate replacement; relocated position of access hatch and dormer; new access ladder; windows and dormer louvre modification and to junction between Winter Garden and WKH.

Amendments to planning permission dated 30 September 2019 (19/04631/FULL) for Variation of condition 1 (approved plans) and 9 of planning permission dated 21 November 2017 (RN: 17/07627/FULL) for the: Demolition of existing building and redevelopment to provide a new building comprising lower ground floor, mezzanine, upper ground floor and first to eight floor levels for use as hotel (Class C1) with ancillary Bar/Restaurant, external landscaping and associated works. Namely, to allow maintenance access to the terrace; an additional two metres of excavation at basement level, the extension at basement and ground floor level out to the rear boundary with the alms house, increased plant screen height by 0.6 metres, the introduction of a maintenance doors to the front and rear at the 8th floor, the removal of coloured window reveals, alterations to the rear lightwell, removal of skylight and bench to the front forecourt, the addition of two security bollards at front boundary of the site. NAMELY to allow the installation of 3 additional illuminated bollards to front forecourt.

Amendments to planning permission dated 16 February 2021 (RN: 20/07702/FULL) for the: Recladding facades to replace existing granite and mosaic tiling and associated landscaping works to the forecourt at ground floor level. Namely, to allow alterations to windows at ground to 8th floor on Langham Place, at lower ground, ground to 8th floor on Great Portland Street, at floors 1 - 5 on Langham Place West Wing, floors 1 - 5 on Langham East window, and the windows at ground to 5th floor on Riding House Street elevation.

Amendments to planning permission dated 30 June 2020 (RN: 19/09318/FULL.) for the: Demolition of two-storey coach house (72) and building behind retained front facade at 74, for the construction of new five storey building to provide 7 residential flats. Excavation of basement, demolition of existing rear garages and the erection of 2 additional residential dwellings including associated landscaping. NAMELY, to allow rationalised front landscaping; moving the access to the rear from the southern side of the building to the northern side; addition of skylights above the side wings; addition of skylights to rear dwellings; making the lower ground floor rear terraces slightly deeper; widening of the second floor balcony; widening of the ground floor railings; and addition of three windows to northern flank wall.

Amendments to planning permission dated 11 November 2020 (RN: 19/05994/FULL) for variation of Condition 18 (waste) of planning permission dated 08.05.2017 (RN: 16/06647/FULL) for variation of Condition 1 (approved plans) of planning permission dated 28 May 2014 (RN: 13/05695/COFUL) for demolition of Godwin and Wingfield Houses and ancillary garages in connection with the Estate Regeneration to provide 248 residential units within five new buildings of between 2-9 storeys and the retention of Tollgate House with associated external alterations, construction of a new single storey community centre and associated car parking, landscaping and open space. (Councils Own Development); Namely amendments to lower ground and ground floor plans and of two flats of Tollgate House, reduction in height of walkway glazing from 1.8m to 1.1m, external gas meter room and rise to Tollgate House; omission of two windows internal alterations to flats to new buildings to provide en-suites to 23 private flats. NAMELY, to allow amendments to the community centre refuse structure.

Amendments to planning permission dated 25 August 2017 (RN: 16/10952) for demolition of the existing buildings and redevelopment of site to provide 84 bed care home (Use Class C2) 31 self-contained residential flats (Class C3) and community room at ground floor level (Use Class D1). The new building is part five and part four stories high, set over lower ground and four upper levels and includes balconies/terraces to the front and rear. New podium deck and associated landscaping and gardens at rear lower ground and upper ground floor levels. Associated alterations, NAMELY, alterations to windows and doors, rainwater pipes and drains, brick pier to entrance tunnel, retention of levels to side with 109 Shirland, with associated alterations to escape door.