Grosvenor Court is mid-late 19th century, once a pair now one block. It is three storeys plus attic and basement, with a six window front, smooth render, a slate mansard roof and dentil cornice. At attic level a single-light dormer is flanked by 2-light dormers. At second floor level, single-light window flanked by paired windows. At first floor level central round-headed sash window with flanking pilasters and cornice above. There are steps up to a central doorway with flanking columns and a balustraded dwarf wall to the basement area.
Reference: Cadw listed buildings description.