Mill building at Lower Llancayo Farm

Mill building, rubble stone with graded slate hipped roof. Three-storey, five-window range, the ground floor a semi-basement with lunette lights above plinth, two each side of door. Glazing missing. Door has been enlarged to right, with timber lintel immediately under first floor door. Two cambered-headed windows each side of door to first floor. Upper floor has large centre loading door and 2 square windows under eaves each side. Basement lunettes and first floor openings have red sandstone voussoirs with keystones. End walls have 2-window range of similar windows, first floor door to E end left with brick and stone steps up. Rear obscured by modern barn, 4-window range with similar openings to first and second floors.

Oak beams and joists. Basement has 4 heavy beams and 4 iron posts. Red brick rear arches to windows. First floor has 3 beams, one removed, and some iron wheels and shafts for belt-driven machinery. Upper floor is plastered with remains of shafts for hoist. Loft floor above in roof.