Former Byre at Castle-upon-Alun House

Range of one storey and an attic orientated N-S. Rubble stone under a slate roof. The front faces E. Wide segmentally-arched opening to L with stone dressings. The stonework appears to have been reused from elsewhere and has roll mouldings. The sides are of large stone blocks with eroded broach stops to the R. To the R of the archway are 3 stables with boarded double doors. The outer 2 doorways are under large concrete lintels, whilst the central one has a gabled pediment with mouldings. Two hay loft hatches to R and centre with planked doors.

Exterior staircase with stone boundary walls to S gable end leading to boarded door into attic. Horned sash window to L in brick surround under a relieving arch. The rear has a 6-pane window in the centre with flat concrete lintel. Possible blocking to its L. The N gable end has a small 2-light window.

The stables have concrete partitions and floors.