Variation of Condition 1 of listed building consent dated 26 June 2016 (15/09739/LBC) for Refurbishment and replacement of facades and erection of 2 additional floors and plant enclosure to both Millbank Tower and 1 additional floor to the Y buildings; excavation of basement levels; demolition of rear car park in association with re-landscaping and reconfiguration of wider site; all in association with the use of the Tower as 207 private residential flats (Class C3) and Skybar (ancillary to adjacent Class C1), the south podium and part of tower as an arts/ cultural facility (Class D1) and the north podium and Y buildings as a 150 bedroom hotel (Class C1) with restaurant, bar and cafe at ground floor level. Use of roof of podium building as a terrace with associated alterations, NAMELY to allow changes to list of approved plans for internal and external amendments to accommodate an increase in number of hotel bedrooms from 150 to 232, complete demolition and rebuilding of the prow to allow for reconfiguation of arts/cultural facility, amendments to the residential mix/layouts in the Tower, re-configuration of basement car parking, adjustments to landscaping and associated alterations.

Variation of conditions 3 and 4 on listed building consent dated 1st July 2020 RN (19/00519/LBC) to allow demolition work to be carried out in phasing. Variation of condition 3 to read You must not start any demolition work on site, with the exception of demolition as shown on drawing (reference (12)_P499), until we have approved in writing either: a. A construction contract with the builder to complete the redevelopment work for which we have given planning permission, or b. An alternative means of ensuring we are satisfied that demolition on the site will only occur immediately prior to development of the new building. You must only carry out the demolition and development, with the exception of Phase 1 works shown on the Basement Floor Demolition Plan (reference (12)_P499), according to the approved arrangements. Variation of condition 4 to read : You must not carry out demolition works, with the exception of Phase 1 works shown on the Basement Floor Demolition Plan (reference (12)_P499), unless it is part of the complete development of the site for which planning permission was granted on 1 July 2020 (RN 19/00514/FULL). Except for demolition as shown on Basement Floor Demolition Plan (reference (12)_P499), you must carry out the demolition and development without interruption and according to the drawings we have approved.

Variation of Condition 1 of Listed Building Consent dated 18 Auguest 2020 (20/01721/LBC) for alterations including replacement of windows to front and rear elevations, demolition of infill extension and water closet at rear ground floor level, rationalisation of pipework to rear, replacement of front entrance tiling and internal alterations on all floor levels in connection with the use as a single family dwellinghouse.; NAMELY, to reinstatement of rear lightwell at lower ground floor level. Installation of a green wall including associated internal alterations (e.g. new internal door openings, new double doors to terrace, removal and replacement of storage cupboards, etc).

Variation of Condition 12 (i) of listed building consent dated 3 July 2013 (RN:12/07766/LBC) for demolition and rebuilding of rear section of building, excavation to create a two storey basement, extensions and associated refurbishment of Grosvenor Gardens House, to provide 42 residential units (Class C3) on first to seventh floors; reconfiguration at ground floor level to provide mixed retail use (Class A1 and/or Class A3); wellness facility, residential storage, plant, car and cycle parking at basement levels; and public realm works to Eaton Lane (23-47 Grosvenor Gardens and 44-52 Buckingham Palace Road). NAMELY, to amend the wording of Condition 12(i) to enable the removal and storage of historical doors during the construction phase of the development.

Variation of condition 1 and details pursuant to conditions 4 and 5 of listed building consent dated 20 February 2017 (RN: 16/11271) which varied condition 1 of listed building consent dated 15 August 2016 (RN: 15/11235/LBC ) for: 'partial demolition to the rear of the building; rebuild of the rear facade and erection of single storey rear extension; internal and external works; all in connection with use of the building as an art gallery/art education use. Namely, removal of terrace above single storey extension and details of facing materials and all new windows.

Variation of condition 3 of listed building consent dated 13th August 2019 (RN 19/04617/LBC) for the Excavation of two sub-basement levels and associated internal and external alterations all in connection with the use of the building as a hotel, including restaurant at ground and lower ground floor levels. Creation of balconies at fifth floor level and installation of air conditioning units at sixth floor level. NAMELY, to enable implementation of the planning permission and condition 3 to follow as basement Excavation Works Pre Commencement Condition. Prior to the commencement of any works associated with the approved basement excavation including, (a) Demolition, (b) Earthworks/piling and (c) Construction. (Linked to 22/02312/FULL)

Variation of condition 1 of listed building consent dated 04 March 2021 (RN: 20/05832/LBC) which itself varied condition 1 of listed building consent dated 28th February 2020 (RN: 19/06360/LBC) for, 'Works in connection with use of the premises as a hotel, restaurant and private members club (Sui Generis), including the infilling of the alleyway to the rear of 43 North Audley Street, demolition and rebuilding of 43 North Audley Street to provide a building of two storeys plus mansard, erection of a two storey extension to the rear facade of 1 Lees Place, including the extension of the basement floor to the front facade; installation of plant, the creation of a terrace at roof level of 22 Grosvenor Square and associated internal and external alterations'; NAMELY, to allow addition of attenuated louvers at Elevation D (southern elevation of roof top pavilion) and Elevation A (eastern elevation of roof top pavilion); low-level plant enclosure at northern extent of level 5; reinstate and extend a staircase between lower ground and ground floor; addition of attenuated louver at refuse store door; and the inclusion of an emergency plant noise condition. (Linked with 21/04928/FULL)

Variation of Condition 1 of listed building consent dated 22nd June 2021 (RN 21/00510/LBC) for, 'Erection of rear extensions at second, third and fourth floor levels to incorporate a new lift; demolition and replacement of rear courtyard floor slab, replacement of the existing mansard roof and raising of chimney stacks; demolition and rebuild of two chimney stacks on the mews; replacement of windows; installation of air conditioning units at roof level and under pavement basement vaults; Internal alterations including; installations of Fan Coil Units and services throughout, replacement of chimneypieces; replacement floor finishes, insertion of partitions and redecoration throughout'; NAMELY, to remove existing MDF (non-original) fire surround in the service kitchen and replace with a stone fire surround at basement; Remove existing fire surround in the entrance hall and replace with an antique Georgian timber fire surround; Replace the existing non-original timber balustrade at ground floor with a period detailing balustrade; and Replace the non-original plasterboard ceiling in the glazed link with a plasterboard ceiling and replace the high level cornice with a period profile at ground floor; Replace the existing fire surround in the bedroom/ study with an 18th Century marble chimneypiece; Replace the existing fire surround in the master bathroom with a Regency chimneypiece; and Remove the timber surround and step to the phantom door between the stone staircase and lift lobby at second floor; Existing bedroom 2 fireplace to be carefully removed and stored on site; and Relocate the existing fireplace and grate from the master bedroom to bedroom 2 at third floor; Existing entrance hall fire surround to be relocated to bedroom 4 at fourth floor; and Installation of a new period style entrance lantern on the railings to the front of the building; and security cameras.

Variation of condition 1 of listed building consent dated 19th May 2021 (RN 20/00447/LBC) for the variation of condition 1 of listed building consent dated 21 June 2019 (19/03340/LBC) for the Excavation of basement extension beneath the existing property and part of the garden with associated lightwell and rooflights; demolition and rebuild of existing garage building; erection of single storey first floor side extension. Internal alterations including the removal and addition of partitions, NAMELY, to allow an integration of 3 conservation roof lights on the rear pitch of the roof in the main building. (Linked to 21/05100/FULL)

Variation of condition 1 of listed building consent dated 19 May 2021 (RN: 20/00447/LBC) which itself varied condition 1 of planning permission dated 21 June 2019 (19/01700/FULL) for the Excavation of basement extension beneath the existing property and part of the garden with associated lightwell and rooflights, demolition and rebuild of existing garage building, erection of single storey first floor side extension, NAMELY, to allow the replacement of window with French doors at front lower ground floor and replacement of internal single door leading to study with sliding doors on lower ground floor.(Linked with 21/04106/FULL)