Conversion of the existing property into two self-contained residential units and provision of associated cycle storage, refuse storage, off-street vehicle parking and private amenity space; alteration of roof from hip to gable end; rear roof extension and installation of four roof lights to front roof slope; single storey, part two storey side/rear (wrap around) extension; conversion of a garage into a habitable room including associated external alteration involving the insertion of a window and door in lieu of the garage door opening; alteration to external elevations, involving installation of windows to side elevation