Tyn-y-coed Isaf

Substantial farmhouse of two storeys and attic. Uncoursed granite rubble walls with large boulders in foundation course and graduating to small at eaves. Openings have stone slab lintels. Purple slate roof with two squat end-chimneys, larger and stone to left, pebbledashed to right. Four small roof-lights. S front is heavily offset to right with 3-window range right and a single additional ground floor window to left, well in from left wall. 6-pane hornless sash windows and boarded door in added brick gabled porch. Rear N elevation has asymmetrical fenestration, small casement each floor to left and right of a stair-light casement pair, the whole offset left. Two boarded doors below and each side of stair light. Windows are 4-pane except 6-pane to first floor left. Small C20 casement with brick jambs in fireplace wall to far right.

Ground-floor has large cross-beams, inglenook bressumer, and exposed ceiling joists. Rear stair opposite front door with remnants of former cross-passage partition. First-floor has four bays.