Variations of condition 3 and 8 of listed building consent dated 6th November 2020 (RN 20/05014/LBC), for the variation of condition 1 of listed building consent dated 17 March 2020 (RN: 19/09420/LBC) for the variation of condition 1 of listed building consent dated 14th December 2015 (RN:15/04587/LBC) for the 'Excavation of single storey basement, erection of double pitch mansard roof extension containing two storeys to replace existing roof and plant rooms and internal and external alterations, including alterations to front entrance and canopy, replacement of windows and installation of new kitchen extract duct. Alterations and extensions in connection with refurbishment of existing hotel. NAMELY, to remove the requirement for the new windows to be single glazed (Linked to 22/02966/FULL)

Variation of condition 1 of Listed Building Consent dated 10 July 2015 (RN 15/03518/LBC) Excavation to form a new basement extension and single storey extension at rear lower ground floor level to provide additional residential accommodation. ion. NAMELY, to allow minor amendments inclduing a means of escape from the basement as required by Building Control (part of fire safety regulations) and reduction in size of roof lantern.

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 8 of listed building consent dated 12 April 2018 (RN:17/09924/LBC) for the: Use of 8 Grosvenor Square and 1a and 2 Duke's Yard as a single family dwelling with rear extensions to 8 Grosvenor Square at second to fourth floor levels; infilling of east lightwell and creation of terrace at third floor level; new plant room at roof level. Demolition of ground and first floor rear extension to 1a and 2 Duke's Yard and replacement with new building on sub-basement, basement and ground floors with extended garden terrace to main house over. Use of 1 Duke's Yard as a single family dwelling. Associated internal and external alterations to all buildings. [Site includes Nos.1, 1a and 2 Duke's Yard]. NAMELY, to allow alterations to the roof plant ductwork, attenuator and air intake/exhaust; amendment to flue; introduction of hoop iron and lanterns to railings at Brook Street elevation; amended CCTV positions at Brook Street Elevation & Courtyard East Elevations; and internal amendments to the swimming pool, garages and stairs. (S19 application).

Variation of conditon 1 of planning permision dated 26 February 2021 (RN: 20/08147/LBC) for the: External alterations to the rear including installation of replacement doors windows at lower ground and ground floor, installation of rooflight at second floor level and rooflight at roof level, raising the terrace level and replacement of roof tiles. Internal alterations including installation of replacement lighting at lower ground and ground floor, addition and removal of partitions throughout, erection of staircase in extension at ground floor and installation of ceiling roses at ground and first floor. NAMELY, to allow alterations to the lower ground floor plan through the removal of the wall between the hallway and dining area.

Variation of condition 1 of listed building consent dated 10 August 2021 (RN: 21/04474/LBC) (which varied consents dated 20 May 2021 (RN 21/01997/LBC) and 02 October 2020 (RN: 20/04526/LBC)) for 'Erection of a single storey extension at lower ground floor level and enlargement of ground floor terrace, reconstruction of mansard roof, demolition of existing conservatory, installation of plant at lower ground floor level and associated changes, in connection with the use of building as a single family dwellinghouse (Class C3)'. NAMELY, to allow the provision of lighting and layout changes.

Variation of condition 1 of listed building consent dated 3 June 2020 (20/02584/LBC), which in itself varied condition 1 and removed condition 9 to allow for an amendment to the lower ground floor level of a scheme approved 15 January 2020 (19/04746/LBC) for alterations and extension of the building including partial replacement of the existing lower ground and ground floor rear extension and the creation of an extension at these levels, works in association with a roof terrace to main roof level including new skylights, the lowering of the rear garden level and alterations to the rear garden walls, works within the front lightwell, and internal alterations; NAMELY, for omission of a/c units within rear lightwell,amendments to rear extension, stair overrun and plant enclosure, new rain water pipe location,alterations to stairs in rear garden, reduced excavation beneath rear extension, and internal alterations. (linked to 20/06270/FULL)

Variation of condition 1 of listed building consent dated 06 July 2020 (RN: 20/04226/LBC) for the: Construction of small extension to Presbytery at ground and first floor to facilitate the installation of a new glazed corridor link between the Church and Presbytery and a new wheel-chair accessible lift and staircase; demolition and replacement of part of roof to Presbytery including installation of new rooflights; provision of wheelchair access and associated alterations. Namely, to allow the introduction of new traditional lightwells and associated railings formed by the removal of brick vaults to Bourne Street.