Consultation by the City of Westminster on the submission of planning application reference 23/06997/FULL for the 'partial demolition, alterations and extension to existing building including associated hard and soft landscaping, roof plant and associated works'.

Submission of details pursuant to the discharge of condition 4a (railings to the rear roof terrace); 4b (timber sash windows); 4d (proposed new extension and junctions); & 4e (particulars and samples of all new materials) of application reference 22/00249/FULL (dated 06.10.2022) and conditions relating to the railings to the rear roof terrace; timber sash windows; proposed new extension and junctions; & particulars and samples of all new materials of listed building consent reference 22/00250/LBC (dated 06.10.2022).

Submission of details pursuant to the discharge of conditions relating to the railings to the rear roof terrace; timber sash windows; proposed new extension and junctions; & particulars and samples of all new materials of listed building consent reference 22/00250/LBC (dated 06.10.2022).

Submission of details of: particulars and samples of the materials to be used on all external faces of the building including external ground and upper level surfaces; details of the interface between the over cladding of existing and the new brickwork and facade; details of the glazing and supporting structure for the roof extensions pursuant to condition 4 (parts a, b, c) of planning permission 23/00060/FULL dated 28.04.2023.

Submission of details pursuant to condition 8 (parts) of planning permission 21/00155/FULL (dated 01.07.2021) relating to: (c) treatment of restored domed pavilion roofs, (f) roof extension including fenestration, balcony and elevational treatment, (i) ground floor entrance(s), and (k) treatment of junctions with adjacent building and party wall.

Consultation by the London Borough of Islington on the submission of planning application LBI ref. P2023/1606/FUL for the "Erection of a roof extension at fourth, fifth and sixth floors, rear extensions to floors one to six to accommodate additional office floorspace (Class E), provision of rear and rooftop terraced amenity spaces, alterations to the ground floor entrance, opening-up of the existing infilled basement space, recladding and remodelling of the Charterhouse Street facade, alterations at roof level including the provision of replacement plant and machinery, creation of a flexible Class E unit at ground floor level and other associated works."

Submission of details for parts a, b, c, d, f, g, i, j, k, l, m pursuant to condition 7 of planning permission ref. 21/00709/FULMAJ dated 13/05/2022 for details for: particulars and samples for materials for external faces of building and hard landscaping; new proposed facade; all alterations to existing facade; junctions with adjoining premises; soffits, handrails and balustrades; proposed amendments to the loading bay; all the hard surfacing, landscaping and materials through the courtyard walkway; the colonnade portal entrances and colonnade interior including ceiling details; all entrances and new glazed insertions and extensions; the new toggle system and interface with retained fabric.

Submission of all elevations of the buildings including details of typical bays, the fenestration and entrances and upper floor extensions pursuant to condition 18(b) of planning permission 21/00985/FULMAJ dated 14 April 2022.

Extensive alterations and upgrade of the existing building to include facade alterations, re-cladding and window replacement. Improvement works to, and relocation of, entrance. Rooftop single storey extension to provide an additional 595sqm of office floorspace (Use Class E) together with plant enclosures and roof terrace.

Erection of a single storey roof extension to facilitate the creation of 143sqm of office floorspace (Class E), extension of existing staircase and lift core and upgrade to existing building services within new enclosure.