Detached former hospital, comprising four equal-length ranges enclosing central square cloistered courtyard, built c.1680. Thirteen-bay double-height single-storey front (north) elevation with central pedimented breakfront forming three-bay entrance porch, with clock tower above.

Freestanding Church of Ireland church, built c.1190, comprising gable-fronted four-bay double-height nave, former guild chapel, built c.1430 to south, three-stage square bell tower with circular stone stairs, with angled porch, built 1932, to front (west) elevation

Attached U-plan four-storey university building, built 1752-9, comprising nineteen-bay entrance range having central integral passageway to west, with single-bay square-plan corner pavilions to north and south, seven-bay stepped breakfront having three-bay pedimented bay to front (west) and rear (east) of range