Bothy at Machen House

Range of servants' accommodation, unpainted roughcast with close-eaved slate roofs, Georgian Gothic style. Single-storey main part with one rendered ridge stack to each range, with triangular cresting, two ranges of differing length flanking two-storey entrance tower. Tower is towards right end with 7-bay range to left, 3-bay range to right. A short square-plan return section at right end has roof hipped to NW and gabled with short chimney to S. Windows and doors are pointed, the windows casement-pairs with fixed Y-tracery heads and stone sills, doors are flush-panelled. The longer range to left has window, 2 doors and window to left of ridge chimney, 3 windows to right. The tower of 2 storeys has similar window over similar door (upper part pierced for glazing with similar Y tracery) and string course under embattled parapet. Pyramid roof. The range to right of 3 bays has window each side of door, also pierced with Y tracery. Chimney is between door and right window. SW return range has similar window to N and W sides. Rear to churchyard is rubble stone with coped parapet with string course below. A later addition at an angle to N end, facing SW and backing onto garden wall has lower roof but similar eaves, rubble stone front with broad arched cart-entries centre and right and pointed doorway left, all with thin yellow brick heads.

Tower entrance hall has spiral cast-iron staircase with pierced treads and turned balusters. Large 3-window servants' hall to left has plastered curved vault and panelled dado.