Scheme approved. Re-cladding of United House at first to third floor levels; installation of two additional storeys at fourth and fifth floor levels to provide office (use class B1) floor space; change of use of part ground, first, second and third floor to office (use class B1) floor space; installation of two extensions adjacent to Campden Hill Tower at second floor level to provide additional office (use class B1) floor space at second floor level; change of use of second floor space; resulting in total uplift of 4,155 sq. (GEA) of office (use class b1) floor space; works to rear service road, installation of plant and associated alterations.