Repton's picturesque parkland improvements, castellated house and enclosed garden survive almost intact.
Edward Haycock later added a Gothic dining-room extension, Romanesque-style porch and the castellated stable courtyard beginning in 1845.
The billiard-room, south wing and baronial tower were added about 1867 [2] The plans for the Repton's work are recorded in a 'Red Book', still kept at the house.
[1] The castle grounds are designated Grade I on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales.
[3] The house is approached through the terraced lawns on the east front and the building has landscaped woodlands with a pond to the west.