Demolition of the existing building at 1-6 Holborn Circus (known as Thavies Inn House) and the erection of a ten storey Class E building for office use with Class E retail use at part ground floor level with works to include reinstatement and new pedestrian routes through the site; hard and soft landscaping works including removal and replacement trees within the public highway, and creation of pocket park in Thavies Inn; widening of the footway on St Andrew Street; and other works incidental to the proposed development.

Installation of a rooftop mounted telecommunications base station including 6 TEF Antennas - top heights 34m, mounted on 3 new tripods mounted on lift motor room, and ancillary development [Site is within Protected Vista 2B.1 - Parliament Hill oak tree to Palace of Westminster].