Two-storey extension including roof-level plant along the Bressenden Place façade to provide a new office entrance pavilion (Class E), the provision of Class E office / retail accommodation, remodelling of the crown of Portland House and creation of a setback rooftop extension to provide office amenity (Class E) and an outdoor terrace, reconfiguration of the second floor plant accommodation fronting Cardinal Place, relocation of the zephyr on Bressenden Place, provision of cycle parking, public realm and associated works including window replacement and the application of a new façade treatment.

Demolition of the existing building and erection of a part 3 storey and part 7 storey (plus basement) hotel, public house and retail premise; including excavation of basement, bin and bike storage, rooftop plant, new tree and relocation of two phone boxes (linked to 20/06108/LBC).