Samuel Henning, wright-architect 1779-81. Interior re-cast
1884, and altered 1981. Rectangular plan. Squared rubble
with ashlar dressing including long and short quoins. West
elevation has pedimented porch with angle margins,
architraved, keystoned round arch on pilasters with small
window over, oculus to tympanum and 3 urn finials. 4 windows
to west and 5 to east elevation, at round-headed. South
elevation has 2 round-headed windows flanking similarly
detailed door at ground and 4 gallery windows. 2-storey
projection at north with single storey wings. Eaves band,
bracketted cornice and blocking course. Pedimented wallhead
stacks at north angles, that to west rendered. Piended and
platformed slate roof.
Interior has galleries to 3 sides on cast iron colonettes but cantilevered out on brackets. Elliptically headed arch
supported by Corinthian columns on pedestals.