Tyddyn-isaf & Tyddyn-isaf bach

2-storey farmhouse with single-storey cottage attached to east, the whole forming a long rectangular building, aligned roughly east-west. Roughly coursed rubblestone, more regularly coursed to first floor of farmhouse and rendered to its gable ends; slate roofs, shallow pitched to farmhouse. Cottage has 2-light 12-paned casement to left, 3-light 18-paned window to centre, both with slate cills, and porch on right with boarded outer door and half-glazed inner door; roughly central ridge stack. Farmhouse has 3-light 18-paned casement to left and 2-light 12-paned casement on right of C19 6-panel door and two 2-light 12-paned casements in corresponding positions on first floor, all windows with slate cills; integral end stacks. Converted single-storey cowhouse attached to west gable end.

Interior not accessible at time of Survey.