Partial demolition, extensions and facade alterations to existing buildings including; Construction of a further storey at third floor level to provide additional office accommodation to No. 753; and Construction of a 3-storey extension to No. 751 to provide 7no. self-contained flats (Use Class C3) and retail unit (Use Class E) at ground and basement level with associated amenity space, communal areas, refuse/recycling storage and bike store