String courses separate each stage and a battlemented parapet forms the top of the walls on each side.
[1] The nave is probably 14th-century and is flanked on the south side by a late 14th-century aisle with its attached porch of a similar age.
The north wall of the nave contains four three-lighted traceried windows separated by buttresses.
The east end is gabled with a tall window of two stacked groups of three cinquefoil-topped lights.
[1] Internally, the nave and south aisle are separated by an arcade of five pointed arches on octagonal columns with bases and capitals in Bethesden marble.