A three-unit, direct-entry house, with a lateral chimney to the hall set between the kitchen and parlour, dating to the 17th century.
In the 19th century, Waterton Hall was formed into a double-pile plan; with the hall being made into a stair passage, and the lateral chimney removed.
Source: Glamorgan Inventory, Vol. IV: II
L. Moore, RCAHMW, 22nd July 2011