North side and east end have moulded plinth, string, decoratively carved cavetto eaves moulding, and pilaster buttresses between windows.
Internally, removal of rubbish below wooden floor in 1981 uncovered medieval flagged floor with steps up to altar platform
(C14?) effigy or woman against north wall.
In music room, east wall retains ornate two-tier late C12 blind arcading between windows.