NE range, Middle Factory, Leri Mills

Whitewashed rubble stone with tin-sheet roof cladding, formerly graded slate. Roof half-hipped at N, and originally at S, until extended up to track. Two-storey, long range, the older part to left. Four-window range, upper windows under eaves, three-light with thin timber vertical bars. Main floor has two windows to centre with cambered stone-voussoir heads and small-pane glazing to casement pairs, the glazing bars metal. Third window has timber lintel and 3-light glazing. Basement has 13' iron waterwheel left and leat to right.

Added upper range has straight joint and follows slope uphill. Broad door with brick head to left, first floor 3-light and 4-light windows. S gable end door to loft (at ground level) with brick head and small apex light.

Not inspected, original S half-hip said to remain in roof indicating 1809 end wall.