Gilfach-y-rhiw

Built of large scale uncoursed rubble stonework, with a random slate roof, but the S front constructed in timber framing between stone gables. Two storeys and attic, 3 bays. Framing is 4 panels high with wattle and daub infill, without braces. Gable stacks. Panelled door, and C19 3-light timber windows with transom and central hinged iron casement. C20 porch over side door to rear service room. At the rear, small 6-pane sash windows with cambered heads to openings.

Main range has chamfered twin spine beams, interrupted in hall bay for the stair, which has an early-mid C18 moulded handrail. Timber framed partition exposed in central bay. Rear service room has similar twin beams and gable fireplace.