Early C19 house and outbuilding built over vaulted undercroft of St Mary's College. Cloister Hall is a two-storey, three-window house in roughcast rubble stone with slate eaves roof and stone end stacks. 12-pane sashes and centre 6-panel door. Double flight of steps to front door, rebuilt after 1981. Basement entrance to undercrofts at S end with stone steps down.
(Source CADW listed buildings database)
J Hill 23.09.2003

Undercroft = Nprn309203.

Part of/raised on site of:
St Mary's College (Nprn305386).