Narrow three storey nineteenth century building of rubble stone with adjoining owner's house now converted to private house. Original overshot wheel no longer present although leat from R. Clydach can be seen. Alongside is a contemporary stone single arch bridge over river.
(A Guide to the Industrial Archaeology of South East Wales, AIA, 2003)
B.A.Malaws, RCAHMW, 12 December 2003.