Pen-yr-Allt Farmhouse and attached byre

C17, 3 storey farmhouse. S front constructed of stone rubble with gable parapets, slate roof and later brick stacks. Boarded door offset to far right, to left 2 casement windows to each floor. To right, lower 2 storey extension of stone rubble construction, slate roof. Window to each floor, tall brick end stack and outside stair to right. Rear 2 storey cross range. To left later attached byre and loft range. Rubble construction with inserted brick pigeon loft with wooden cills to top right. Several partially blocked openings, timber lintols and boarded door. Lean-to at left hand end.

Said to contain chamfered beams and joists, good inglenook fireplace with curved bressumer over. Not inspected at time of survey (December 1996)