Dual/alternative use of the third and fourth floors for either continued offices (Class E) and / or as 1 x 2 bedroom flat (Class C3) and; external works including the insertion of skylight at roof level; trickle vents; Welsh slate to mansard roof; removal and replacement of mastic asphalt roof weathering; new roof insulation; new leadwork to dormer (including cheeks), solid timber entrance door; repositioning of windows to allow for reconfigured staircase; addition of window to allow a smoke vent lobby and extension of railing at roof level.

Refurbishment and alterations including new ground floor office entrance; alterations to core and infilling of rear lightwell from ground to sixth floor level, alterations and extension at roof level, including new front and rear dormer windows and new roof terrace and mechanical plant area at rear 6th floor level, all to provide additional Class E floorspace. (Site includes 111A Wardour Street )

External alterations associated with the addition of a new mansard roof extension across both properties (19 and 21 Ebury Street) with a total of 14 dormer windows; party wall roof level parapet and chimney stack to be rebuilt; new bio-diverse living roof to mansard; new fixed flat walk-on rooflight; new internal courtyard formed behind the mansard at 2nd floor level of 21 Ebury street; replacement timber sash windows with slimline heritage double glazing; removable of the non-original porch; replacement timber entrance doors; new railings and planting to front gardens; replacement doors and new doors to rear refuse storage and separate internal cycle storage; and removal of secondary entrance door to 19 via the Mews; in connection with enlargement of existing offices (19 - 21 Ebury Street).

Variation of Condition 2 of planning permission dated 29 June 2021 (RN: 21/02601/FULL) for amalgamation of 2-4 Old Queen Street and 6 Old Queen Street; erection of infill extension at rear first and second floor level, roof extension with front dormer and lift overrun at fourth level to 6 Old Queen Street; alterations to rear fenestration; new rooflight; new shopfronts; and rationalisation and installation of new plant and air condenser units; all in connection with the use of the ground floor as a café and office entrance, first, second and part third floors as office and third and fourth floor as one residential unit; namely to amend the proposed rear elevation and proposed first floor plan to include revised provision of external mechanical plant at the rear of 2-4 & 6 Old Queen Street.

Variation of Condition 1 of planning permission dated 25 September 2020 (RN: 20/04800/FULL) for, 'Erection of infill extension at basement level in order to enlarge existing office (Class B1), use of part ground floor on Mount Street elevation as a shop (Class A1) accessed from existing bay, erection of roof extension to enlarge existing flat (Class C3), insertion of new windows and doors on the north and east elevations, creation of a residential terraces at third floor level and provision of plant within existing vaults'; NAMELY, to insert a door in place of a window at basement level and alter the design of a dormer window at 5th floor level. (Application under Section 73 of the Act).

Refurbishment and alterations including new ground floor office entrance; alterations to core and infilling of rear lightwell from ground to sixth floor level, alterations and extension at roof level, including new front and rear dormer windows and new roof top plant area at rear 6th floor level, all to provide additional Class E floorspace. (Site includes 111A Wardour Street )

Amendments to planning permission dated 29 June 2021 (RN: 21/02601/FULL) (which varied planning permission dated 23 December 2020 (RN: 20/06388/FULL)) for 'Amalgamation of 2-4 Old Queen Street and 6 Old Queen Street; erection of infill extension at rear first and second floor level, roof extension with front dormer and lift overrun at fourth level to 6 Old Queen Street; alterations to rear fenestration; new rooflight; new shopfronts; and rationalisation and installation of new plant and air condenser units; all in connection with the use of the ground floor as a café and office entrance, first, second and part third floors as office and third and fourth floor as one residential unit. (Site includes 6 Old Queen Street)'. NAMELY,amendments for the repositioning of rear windows; alteration of plant equipment and installation of plant screen; internal alterations; and reducing the number of rooflights from 4 to 3.

Amendments to planning permission dated 29th June 2021 (RN: 21/02601/FULL) for 'Variation of Conditions 1 and 10 of planning permission dated 23 December 2020 (RN: 20/06388/FULL) for amalgamation of 2-4 Old Queen Street and 6 Old Queen Street; erection of infill extension at rear first and second floor level, roof extension with front dormer and lift overrun at fourth level to 6 Old Queen Street; alterations to rear fenestration; new rooflight; new shopfronts; and rationalisation and installation of new plant and air condenser units; all in connection with the use of the ground floor as a café and office entrance, first, second and part third floors as office and third and fourth floor as one residential unit'. NAMELY, changes to the shopfront of 2-6 Old Queen Street including replacement of windows with tall sash windows and introduction of wall mounted light fittings.

Variation of Conditions 1 and 6 of planning permission dated 08 July 2020 (RN: 19/09027/FULL) for the Partial demolition at 142-150 Wardour Street including removal of existing mansard roof to Film House and part of the rear and side facades; replacement of mansard roof, erection of new sixth floor and new sheer frontage at the eastern end of the site for office use (Class B1); creation of restaurant units (Class A3) at part ground and part basement levels fronting St Anne's Court, Wardour Street and Sheraton Street; shopfront alterations; creation of a terrace at sixth floor level for office use; installation of a roof level plant enclosure and associated external works (Site includes 138 Wardour Street, 142-150 Wardour Street and 20 St Anne's Court); NAMELY, to allow alterations to north east elevation including render whole of north east facade, reinstatement of two windows and the enlargement of a window at lower ground floor, addition of a transfer structure at level 6, and an additional window; omission of vent structures to party wall line to allow for the adjustment to the position of the acoustic plant screen; infilling central lightwell at lower ground, ground and level 01 to extend the office space; changes to dormer windows along Sheraton Street and Wardour Street; creation of a lobby at the top of the St Anne's Court core to accommodate new stairs; retention of existing street level stucco facade to St Anne's Court; introduction of louvre panes in the north east facade; and correction to north east elevation to show the sides of the three Wardour Street dormers. [Application under Section 73 of the Act]

Variation of condition 1, condition 4 (parts a, d, e, g, h, I, j, k) and condition 5 (parts i, iv, v, vii, viii, x) and the removal of condition 4 (parts b, c, f), 5 (parts ii, iii, vi and ix) and 8 of listed building consent dated 3 December 2020 (RN: 20/03709/LBC), which itself varied Condition 1 of listed building consent dated 3 April 2018 (RN: 17/10530/LBC) for 'Alterations to the existing building including removal of existing roof top plant and extension to create an additional storey at fifth floor with tiled mansards and lead clad dormer windows to front and rear; a single storey extension at fourth floor comprising a glazed dome above the existing rear bow; installation of plant at roof level; partial infilling of lightwell adjacent to Gwydyr House; facade cleaning and other facade repair; internal alterations including reconfiguration, fabric removal, and refurbishment works on all floors; refurbishment of meetings rooms, entrance reception and offices; installation of new heating and cooling equipment; provision of a glazed research pod in the library; installation of light-boxes above the central stair and library, and other associated works'. Namely, to allow amendments to the approved scheme that include the installation of a proposed smoke extract system to mechanically ventilate new smoke lobbies to the secondary staircase; the removal of the lift access to the new fifth floor level and associated rooftop overrun; internal alterations at fourth and fifth floor levels; and alterations to ducting at roof level.