Conversion from offices (Class E) to 3 x 2 bed flats and 1 x 1 bed flat (Class C3), provision of plant and cycle storage in basement following partial demolition of single storey extension, demolition of 2 storey offshoot and fire escape, erection of 3 storey offshoot with rainscreen cladding photovoltaic panels to roof, dormer extension to rear, communal bin storage and new gate to rear lane and insertion of ground floor window to north elevation.