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."

Alterations and extension to existing Class E building, comprising part removal and replacement of existing 6th floor within the erection of 3 storey roof extension and roof top plant. Extension to ground floor within Leman Street and remodelling of office entrances. External alterations including replacement of existing glazing. Extensions and alterations to Prescot Street elevation. Extensions to rear aspect of building at ground to 8th floor. Replacement of external roof top terraces.