 Its five-bay north and south sides are buttressed, with crenellated walls and hoodmoulded pointed-arch windows with transoms and tracery and coloured glass, and with wide crowstepped gables at either end.Attached to the middle of the west gable is a square tower, which rises to a height of in four stages, each stage narrower than the one beneath it.In the southern face of the bottom stage is a large, pointed-arch hoodmoulded entrance, with chamfered edges and a fanlight above the doors.