Bwlchgroes is a small farmhouse, built of roughcast rubble stone with a roof of small slates and stone end wall stacks. Two-storey, three-window front offset to left. 4-pane sashes except to first floor centre which has an original hornless 9-pane sash. The door has an overlight. There is an added rear wing with a stone end stack and end lean-to.
Reference: Cadw listed building description.
RCAHMW, 2023.