Tregwynt is a 2 storey 19th century mansion, with an 18th century wing with service rooms below a single large ballroom where in 1797 a ball was held while French landed 4 miles away. This wing has oak collar-beam trusses to the roof. Seat of the Harries family.

Farm Wing: Attached to W end is single-storey farm wing, rendered with a ridge stack and west end outbuilding with a half-hipped gable.

Reference: Cadw listed buildings database.