Amendments to planning permission dated 12 October 2017 (RN:17/01327/FULL) for the: Erection of a two storey roof extension and infill extension at rear ground to fifth floor levels to provide additional office accommodation (Class B1). Use of the basement and ground floor levels to provide retail (Class A1) and restaurant (Class A3) uses. Complete facade refurbishment to all elevations. Provision of terraces at rear second to seventh floor levels. Installation of mechanical plant and lift overrun within an enclosure at roof level; namely, to allow alterations to the basement and ground floor layout and cycle spaces.

Variation of Condition 1 of planning permission dated 06 December 2017 (RN: 17/05944/FULL) for erection of a rear and roof extensions including partial demolition to provide additional Class B1 office floor space and residential apartment (Class C3), and dual/alternative use of part basement and part ground floor as a retail shop (Class A1) or restaurant (Class A3). NAMELY, to enable the use of part fourth floor as residential accommodation (Class C3).

Variation of Condition 1 of planning permission dated 18 December 2020 (RN: 20/02247/FULL) for, 'Use of the building as a private members' club (sui generis) comprising office space and bedroom accommodation with ancillary functions and a publicly accessible restaurant / bar (sui generis) at part ground and basement levels. Erection of a new sixth floor and creation of terraces at rear first, fourth, fifth and new sixth floor level. Installation of plant with associated screening at sixth floor level and alterations to the elevations to include the installation of new shopfronts on the Brewer Street and Warwick Street elevations'; NAMELY, to make the following amendments to the approved development: (i) To straighten the north-east façade to level 06; (ii) Extend the existing gable wall to the north-east façade; (iii) Remove the roof overhang to the level 06 extension; (iv) Introduce a 45-degree balustrade to level 07 rooftop; and (v) Add additional plant with associated acoustic plant screening erected on level 07.

Amendments to planning permission dated 20th December 2019 (RN 19/07003/FULL) for the replacement of front facade, remodelling of seventh floor with plant enclosure above, removal of external escape stair and rear extension on first to seventh floors for Class B1 office use. Creation of ornate terrace at rear first and second floor level (no general access) and with creation of balconies/terraces at 5th to 8th floor level to the rear and 6th to 7th levels on the Hanover Street frontages for use in association with the office (Class B1) accommodation; erection of a fire escape platform at rear third floor level to serve neighbouring buildings, use of part basement and part ground floor as restaurant (Class A3). NAMELY, to simplification of Zinc Standing Seam Cladding pattern as part of the design development; Reduction of UKPN door height (decorative fins continue full height) to accord with technical requirements; Restaurant entrance door widened to comply with fire strategy and moved to align with windows above; Indent introduced at side of rear facade; addition of external ductwork in recessed indent. This is due to technical ME requirements and the reduction in the building footprint; Extents of glazing screen on ground floor rear facade reduced in accordance with the requirements under Building Regulations Part B; Extents of green wall on 8th floor terrace revised as part of refining the hard and soft landscaping strategy; Addition of 10 secure cycle parking spaces for the restaurant as required by Condition 11; Addition of external cast iron hoppers and drain pipes on rear facade to facilitate drainage of roof areas; Form of rooflights on First Floor simplified to better fit with architectural style of proposal; and details of the junction between the proposed new front facade and neighbouring properties refined.

Erection of a mansard roof extension; rear extension at lower ground, ground and first floor level to create a new residential unit onto Rutland Mews in association with three flats (Class C3) within the main building and office accommodation at ground floor level (Class E).

Erection of a mansard roof extension at fourth floor level to provide additional office accommodation (Class E).

Variation of Condition 1 of planning permission dated 24 July 2018 (RN: 18/02099/FULL) for, 'Erection of two storey mansard roof extension to provide additional Class B1 office accommodation and including the installation of plant at roof level, infilling of existing lightwell, alterations to external facades, and other associated works'; NAMELY, to allow various design amendments.