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 of listed building consent dated 09 October 2020 (RN: 20/05058/LBC) for the: Variation of Condition 1 of the listed building consent dated 23rd July 2019 (RN: 19/04368/LBC) for 'Internal and external alterations including erection of rear extension at ground floor level, swimming pool at lower ground floor level, alterations to rear courtyard in connection with use as a single family dwelling house. Namely, to allow the installation of external lighting to the ground floor front entrance and the first floor balconies, installation of crossbars at high-level below the rooflight in the main stairwell to hang two chandeliers, repairs and alterations to the existing fireplaces and hearths, and installation of supplementary mechanical ventilation to part of second and third floor levels.

Variation of Condition 1 of listed building consent dated 22 June 2021 (RN: 20/08345/LBC) for, 'Use of the basement, ground and first floor as a public house, and the second, third and fourth floors as meeting rooms / events space (Sui Generis). External alterations including installation of replacement windowpanes at second and fourth floor levels, replacement of windows with louvres at rear third floor level; installation of plant at main roof level and at rear second floor level within an enclosure with green roof. Installation of platform hoist and vent grilles in the Mount Street lightwell and a new high level extract duct at rear second and third floor levels to terminate at roof level; NAMELY to widen the lift shaft and some internal associated reconfigurations.

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 conditions 1 and 9 of Listed Building Consent dated 03 July 2013 (RN: 12/07766/LBC) for the: 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 housing mix, car parking provision, basement excavation, building entrances, additional plant equipment, a revised sustainability strategy and a revised internal layout. (Linked with 21/06372/FULL)

Variation of condition 1 of listed building consent dated 15 October 2019 (RN: 19/03380/LBC) for the: Ground floor alterations to shopfronts and car parking entrances on Great Titchfield Street and Winsley Street. NAMELY, to allow alterations to the detailed design of the shopfronts and the residential and office entrances on Great Titchfield Street and Winsley Street including replacement of dark bronze anodised aluminium façade panelling, window frames, doors, louvres, fire panel, entrance hall with dark burnished; bronze/bronze effect panelling; new mirror polished stainless steel residential entrance door and security side panel; replacement of back-lit UK House signage with dark burnished brass/bronze effect finish mounted on curtain wall transom; and additional louvre to Winsley Street facade. (Linked with 21/06119/FULL)

Variation of condition 1 of listed building consent dated 28 February 2020 (RN: 19/00530) for the: Redevelopment of Nuffield House and Pegasus House including demolition behind a retained facade (west, south and east) of Nuffield House and replacement building comprising 2 level basement, ground, mezzanine and first to seventh floor and demolition and replacement of Pegasus House comprising 2 level basement, ground, mezzanine and first to fifth floors; amalgamation of the two buildings to provide new office (Class B1), retail (Class A1), restaurant (Class A3), flexible office / retail (Class B1 / A1), and residential accommodation (Class C3); and other associated works. NAMELY amendments to the design of the fire escape staircase at the rear of Pegasus House.

Variation of condition 1 of listed building consent dated 02 July 2017 (RN: 16/12328/LBC) for: Intrusive survey works, site includes Richmond Terrace, the Grade II listed "Block A" which includes nos.85 Whitehall and 54 Parliament Street and the external areas surrounding Richmond House; namely, addition of six survey locations to allow to report location and depth of existing services and ground build up in new locations not included in the original application. (Linked with 21/05123/NMA)

Variation of Condition 1 of listed building consent dated 19 July 2018 (RN: 18/02362/LBC) for, 'Demolition of rear facade of Nos. 96-98 Baker Street and front and part rear facades of No. 14 Sherlock Mews, use of first to fourth floors of Nos. 96-98 Baker Street as eight residential flats (Class C3), amalgamation of flats at first and second floors of No. 14 Sherlock Mews into a maisonette (Class C3), erection of replacement shopfronts to Baker Street facade, erection of replacement rear facade to Nos. 96-98 Baker Street, erection of replacement front facade to No. 14 Sherlock Mews, alterations at roof level, and other associated external alterations'; NAMELY, to allow reconfiguration of the existing garage and 14 Sherlock Mews entrance at ground floor, including the replacement of all doors at ground floor with a unified design and appearance; reconfiguration of the internal layouts to levels 1 and 2; unify the 14 Sherlock Mews elevation in brickwork of a consistent colour, bonding and character; replacement of windows; refurbishments to the front facade of the mews house; and associated works.

Variation of condition 1 of listed building consent dated 11 February 2020 (RN:19/07253/LBC) for: Alterations in connection with the reversion of the building to use as a single family dwelling, including removal of and rebuilding rear stable block, extension to main house and formation of basement and sub-basement levels; removal of garage building and erection of a replacement garage/ sub-station building; raising mansard roof trusses; and associated internal alterations, landscaping and associated works. NAMELY, to allow alterations to 1st floor balcony, to the outdoor kitchen and plant store room/store roof from green roof to terrace with pergola roof. (Linked with 21/04522/NMA)