Coach-house at Porth Mawr & adjoining boundary walls to SW end and NE to Gate-house on Brecon Road

2-storey and attic 3-bay rubble coach house, slate roof with weathervane to ridge and brick chimney stack. Central bay advanced and gabled with plain bargeboards and wide eaves, circular attic window; boarded opening to 1st floor under timber lintel and canmbered voussoirs, formerly with bell. Coursed rubble ground floors below cill band; paired cambered headed coaching entrances with voussoirs and keystones and double boarded doors. Smaller entrance to left beside horizontal sliding sash window; similar to right with adjoining lower outbuilding. Plain rubble gable ends with circular attic lights in brick surrounds. Rear wall with vertical joint; 2 boarded and 2 open loft doors and 3-light timber window to outbuilding.

Part castellated wall adjoins to right, raised near corner with double boarded doors, pointed chamfered arch opening further around before wall ends against Porth Mawr Gatehouse on Brecon Road.