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 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 1 of listed building consent dated 20th May 2021 (RN 20/08075/LBC ) for the enlargement of rear lightwells and erection of rear extensions at lower ground floor, use of garage as habitable accommodation and associated replacement of garage door with window, replacement windows in rear extension, replacement rooflights, removal of tree in front garden and associated landscaping as well as internal alterations across all levels. NAMELY, to make the existing rooflight over stairs central, new timber double glazed doors, new external door, new metal railings and new thin french aluminium doors within replacement glass structure. (Linked to 22/02324/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 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)

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 31 July 2019 (RN: 19/02608/LBC) for Amalgamation of the lower ground and ground floor flat. Excavation of a single storey basement beneath closet wing and part of rear courtyard. Lowering of the floor in front basement vault. Erection of two storey rear infill extension. Erection of mechanical plant and enclosure in rear courtyard. Alterations to rear elevation including new window openings and replacement windows and works of repair and refurbishment. Associated internal works including removal of existing stair and erection of new stair, damp-proofing works in vaults and part of lower ground floor; Namely, to vary the approved drawings to allow minor amendments primarily in relation to design of internal layout, finishes and fixtures. Linked to 21/00929/NMA

Variation of Condition 1 of listed building consent dated 19th 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, (i) Amendments to the design of the main door of the residential entrance at the Baker Street front elevation; (ii) Amendment to the material finish of the residential entrance to the building at the Baker Street front elevation; (iii) Internal layout changes to 1st - 4th floor flats at 96-98 Baker Street; (iv) Reconfigured exhaust shaft for theatre at 1st floor terrace to the Baker Street rear elevation; (v) Modification to bedroom windows at the Baker Street rear elevation to accommodate exhaust shaft for theatre; (vi) Revised location of access hatch to roof; (vii) Reduced area for clerestory pop-up at Baker Street rear elevation; (viii) Addition of a guard rail at roof level; and (ix) Introduction of external pipework to the Baker Street rear elevation.

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 5 and 6 and removal of condition 3 of listed building consent dated 03 June 2020 (RN: 20/02644/LBC) for External alterations including erection of a conservatory at rear first floor level, new balustrading to rear second floor flat roof and alterations to fenestration. Internal alterations. Namely, to allow amendments to details of the new external and internal doors, and the windows.