Demolition of existing fourth floor, replacement of fourth floor and erection of an additional storey to the building, ground floor alterations including new entrances, single storey extension to the rear, removal of existing external fire escape stair to the rear, reconfiguration of existing external plant equipment and introduction of additional plant at roof level, including associated works.

Partial demolition of the existing building and the redevelopment of the site compromising the retention and extension of the existing structure to provide a 14-storey building (+79.620m AOD) comprising offices (Class E(g)) at upper floors; provision of commercial, business and services uses (Class E) and a restaurant (Class E (b)), along with the loss of a Public House (Class Sui Generis) at ground floor and retention of the existing gym and swimming pool at basement level (Class E(d)); provision of associated roof terraces and external balconies to office floors; Provision of long stay cycling facilities at basement level, public realm improvements including the creation of a new step-free connection between Appold Street and Exchange Square; provision of external seating areas; provision of short stay cycle parking within Sun Street Passage; servicing and plant; and other works associated with the development.

Part demolition of the site for the refurbishment and extension to the existing facade facing onto Exchange square and upper levels; External alterations and improvements to facades facing onto Bishopsgate and at ground floor including new main entrance and new retail frontages; public realm improvements fronting Bishopsgate including new steps, seating and accessibility improvements; Increased height and widening of Exchange Arcade; creation of a new outdoor retail pavilion terrace for public use to level 1; creation of west extension terraces; creation of wing extension terraces; provision of external terraces for occupants at levels 4, 8, 9, 10, 11, 12 and roof terrace on level 13; provision of cycle storage and other works incidental to the development (9,920 sq.m).

Alteration and extension, including: substantial demolition of the fifth floor and full demolition of the sixth floor; alterations to the facades at fourth floor level; erection of a new three storey roof extension at fifth to seventh floor levels for office use, with a landscaped amenity terrace and plant room at eighth floor level; and other associated works.

Alteration and extension, including: substantial demolition of the fifth floor and full demolition of the sixth floor; alterations to the facades at fourth floor level; erection of a new three storey roof extension at fifth to seventh floor levels for office use (Class B1), with a landscaped amenity terrace and plant room at eighth floor level; and other associated works.