Mill and Waterwheel, with attached Stables, at Trefarthen

Farm mill building with waterwheel pit to rear (W) and single storey stable abutting to S, forming L-plan. The mill is a two storey, 3 window range with rubble walls and hipped slate roof. Ground floor has a door either end with two windows set between, with window heads raised above the level of the doors. First floor has three 9 pane windows. Slate lintels and sills to all openings. First floor accessed by external stone stairs with brick treads, to right (N) end wall. To rear (W) of building is subterranean waterwheel pit, now covered, with intact 18' waterwheel formerly driving agricultural machinery. Attached to the S side of the mill is a four bay stable for 6 working horses. Rubble walls and pitched slate roof. Door to left has been widened for vehicular access, with door and window to right, with slate sills.

Three bays, sawn and bolted king-post roof truss. Remains of bearing supporting machinery in rear (W) wall of ground floor.