The Lower House at Llanrhaeadr Hall

Two-storey 6-bay building with low flanking hipped pavilions. Of squared, coursed limestone blocks with red/brown brick rear; hipped slate roof with 2 plain chimneys. Near-symmetrical facade with slightly-advanced and pedimented 2-bay central section. This has near-flush 12-pane, unhorned sash windows to the ground floor. The left-hand section has a similar window with adjacent outer entrance, the latter with part-glazed modern door. The right-hand section has a blocked-up former window with small modern opening and a modern window in reduced opening beyond. The first floor has 2-light 8-pane sashes; all openings have cambered heads. Of the flanking pavilion wings, that to the L has a segmentally-arched cart entrance with C20 boarded doors, whilst that to the R has a modern window in a reduced primary opening.

The rear elevation has similar, though flat-headed first floor windows, with a recessed upper entrance to the third bay. This has a panelled door with rectangular overlight and an external wooden stair access. Segmentally-headed openings to the ground floor with glazing as before.

The interior was not inspected at the time of survey.