Internal alterations at all levels, Installation of 4x air source heat pumps at roof level, single-story extension to the existing rear ground floor to extend existing office use, erection of small closet extension to accommodate WCs at rear mid-ground/first and mid-first/second floors, replacement of non-original windows with double glazed timber sash windows, external repairs to building and associated works. (Linked with 22/05897/FULL)

Installation of one air conditioning unit to rear courtyard roof including internal fan coil units; Installation of secondary glazing to the existing sash window at first floor office unit. Linked with 23/04397/FULL

Replacement of observatory dome at roof level and internal and external decorations to the immediate area; replacement of flooring within the dome and repairs to the roof of the dome office using a liquid roof covering.

Internal alterations and external alterations including refurbishment of the existing windows and the introduction of slimline double-glazed units into the existing frames; limited window replacement on rear elevation; extension to rear mansard roofslope; replacement of roof level plant and installation of plant screen; infill of redundant lightwells to all office floors; façade refurbishment works; and improvements at basement level to provide end of Trip facilities including showers and bike storage, introduction of a dry riser to the façade of 172 Piccadilly; replacement of five windows and doors to the rear elevation so they align with the terrace works approved under RN 23/015211/LBC and RN 23/01520/FULL (SIte includes 169 Piccadilly)

Internal alterations at all levels to accommodate office refurbishment, installation of 4 x heat pump units and photovoltaic panels at roof level, replacement of rear basement rooms and single storey extension to rear ground floor to extend existing office use, re-construction of existing wc closet extension at mid first/second floor level, replacement of existing window sashes with double glazed timber sashes, external repairs to building and associated works, all in connection with continued office use.

Partial demolition at roof level and creation of an extended fourth floor with extended lift and stair core, plant areas and terrace at fifth floor. Comprehensive refurbishment and associated works in connection with enlargement of existing office (Amendments to listed building consent (ref: 22/02171/LBC) to allow for landscaping of courtyard, basement lightwell and fifth floor terrace).

Internal and external refurbishment works, including minor works of demolition, to facilitate the provision of a roof terrace for use in association with existing offices (Class E), reconfiguration and installation of plant, internal works at first floor level and other associated works. [Linked with 23/01520/FULL]

Alterations and extension to 30 Gloucester Place (including 91 Blandford Street and 112 George Street) including refurbishment of the lower ground, ground and first floors, extension of the lower ground floor; external works including part demolition of facades, ground floor and removal of ramp to create a new a triple arched walkway through the building with canopy, railings, security gates, new steps and ramp to provide level access to the 30 Gloucester Place entrance, a rear elevation connection with the proposed single storey retail units within the courtyard, new ramp and railings to 112 George Street entrance; façade maintenance and refurbishment; painting and repair of the rear elevation; replacement or refurbishment of windows and doors at ground and first floor; replacement railings; installation of two CCTV cameras; removal of the existing roof plant. Internal reconfigurations at basement, ground, first, second, third and roof level, including the reduction of the basement footprint, demolition of the lift machine room, demolition and relocation of the waste chute and lift, re-configuration of the office internal stair core, creation of an office lobby area, improvements to the retail arcade layout, re-configuration of the residential corridor and units at first floor. External alterations including removal of the existing BMU, introduction of a new MEP louvre, demolition of the railings on top of the lightwell, proposed MEP risers, insertion of a new brick screen at roof level to match the existing, windows to be refurbished to match the existing, new proposed windows to parts of the north and south elevation at first floor as a result of the internal reconfigurations. Works to the building, including changes to the East Elevation façade including additional non-openable windows, changes to the layout of the ground floor retail units, refurbishment of the roof.

Modifications to chimney breasts, removal of cast iron chimney lintels, installation of two riser openings in the concrete slab roof and associated external weatherproofing, englargement of consented riser on the third floor, ceiling chasing in offices and main stair/lift lobies, minor changes to office lighting schemes and erection of plasterboard to the toilet areas.

Restoration (following fire damages), refurbishment and alterations including a new roof extension to area of fifth floor; introduction of a new entrance to building on Bell Yard façade; creation of new plant area on the flat roof of 16 Bell Yard, internal reconfiguration and associated works in connection with continued use as an office (Site includes 13 to 16 Bell Yard). (Linked with 22/07559/FULL)