Amendments to planning permission dated 18th October 2022 (RN:20/03307/FULL) for Comprehensive residential-led mixed-use redevelopment, including demolition of Kylestrome House, Lochmore House, Laxford House, Stack House, Walden House and structures attached to Coleshill Flats; tree removal and pollarding; erection of a partial sub-basement, basement and buildings varying in height from five to 11 storeys, to provide affordable homes (Class C3), market homes (Class C3), senior living accommodation (comprising Class C3 and / or Class C2), alongside a range of uses at partial sub-basement, basement and ground floor level including retail (Class A1), restaurants / cafes (Class A3), drinking establishments (Class A4); offices (Class B1), community space (Class D1), cinema (Class D2); use of the lower ground floor of the Coleshill Flats as retail and / or workspace (Class A1 and / or B1); provision of new pedestrian routes; basement car parking; basement and ground floor circulation, servicing, refuse, ancillary plant and storage; provision of hard and soft landscaping; landscaping works and creation of new play facilities at Ebury Square; rooftop PV panels; rooftop plant equipment; refurbishment and relocation of Arnrid Johnston obelisk to elsewhere within the site; refurbishment and relocation of the water fountain on Avery Farm Row; repair and relocation of the telephone boxes on Orange Square; and other associated works, namely to amend the wording of Condition 6 to allow for revised CIL phasing.

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 9th March 2023 (RN: 22/06526/COFUL) for Variation of conditions 1 and 15 of planning permission dated 19/11/2020 (RN 19/06451/COFUL) for the redevelopment of existing play space to provide a new building comprising a flexible Class D1 (non-residential institutions) use at ground floor level, 14 x affordable house units (7 x 1-bed and 7 x 2-bed) on first to fifth floors with associated terraces/balconies (Class C3); associated access and other works including a subterranean rainwater harvesting tank; new plant, cycle parking, refuse storage and landscaping. Removal of existing boundary railings and brick wall base adjoining Paddington Street Gardens North and construction of new boundary wall: NAMELY; to amend the wording of Condition 14 to allow for further works to two trees (T4 and T14).

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, alterations including additional demolition as a result of detailed investigation work.

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 wording of condition 13 to require the car parking spaces to be provided on completion of the development.

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 allow amendments to the layout and design elements of Blocks A and B.

Amendments to planning permission dated 18th February 2021 (RN:20/06601/FULL) for Variation of condition 1 of planning permission dated 21.5.20 (RN:19/07406/FULL), which itself varied condition 1 and 9 of planning permission dated 20.11.18 (RN: 18/03520/FULL) which itself varied condition 1 of planning permission dated 12 September 2017 (RN: 16/06423/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works' - NAMELY, to amend Condition 17 to remove reference to the seventh-floor level [requiring public access] and an additional condition to read as follows: The area at seventh floor level designated as a restaurant/bar (Flexible Class A3/A4/C1) must remain open to members of the general public (whether or not they are guests at the hotel or visitors of hotel guests) on not less than 200 days per year

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 18 October 2022 (ref. 20/03307/FULL) for 'Comprehensive residential-led mixed-use redevelopment, including demolition of Kylestrome House, Lochmore House, Laxford House, Stack House, Walden House and structures attached to Coleshill Flats; tree removal and pollarding; erection of a partial sub-basement, basement and buildings varying in height from five to 11 storeys, to provide affordable homes (Class C3), market homes (Class C3), senior living accommodation (comprising Class C3 and / or Class C2), alongside a range of uses at partial sub-basement, basement and ground floor level including retail (Class A1), restaurants / cafes (Class A3), drinking establishments (Class A4); offices (Class B1), community space (Class D1), cinema (Class D2); use of the lower ground floor of the Coleshill Flats as retail and / or workspace (Class A1 and / or B1); provision of new pedestrian routes; basement car parking; basement and ground floor circulation, servicing, refuse, ancillary plant and storage; provision of hard and soft landscaping; landscaping works and creation of new play facilities at Ebury Square; rooftop PV panels; rooftop plant equipment; refurbishment and relocation of Arnrid Johnston obelisk to elsewhere within the site; refurbishment and relocation of the water fountain on Avery Farm Row; repair and relocation of the telephone boxes on Orange Square; and other associated works' namely to amend the current wording of condition 34 which relates to the contaminated land site investigation.

Amendments to planning permission dated 9th February 2021 (RN:20/05502/COFUL) for Variation of conditions 1, 25, 27, 32 and 38 and removal of condition 26 of planning permission dated 02 April 2015 (13/11894/COFUL ) for the redevelopment of Lisson Arches, Penn House and 4 Lilestone Street; namely, the erection of a building at Lisson Arches on Bernhardt Crescent to provide enterprise space (Class B1(b ), (c ), flats for the elderly to replace the accommodation in Penn House. Redevelopment of Penn House and 4 Lilestone Street to prove a new community /health care hub and residential units in buildings with basement car parking off Lilestone Street, public realm/landscaping improvements and other enabling works. (Council's Own Development). Namely, to amend wording of condition 28 (Secure by Design).