Stone rubble with tile roofs.
The south aisle has a three-light C15 window under a pointed head: To its right is a reset doorway similar to the north doorway but with a blank tympanum.
The south chapel has a hipped roof and a three-light south window with cusped intersecting tracery: In the east wall of the chapel is a window of two trefoiled lights: On the south side of the chancel is a window of two cinquefoiled lights under a flat head, and a priest's doorway to the left: In the north wall are two narrow round-headed C12 windows, reset when the chancel was rebuilt during the C19 restoration.
High up in the north wall are two bracketed niches with elaborate carved canopies: The chancel arch is pointed and chamfered in two orders which die into the responds.
The communion rails have flat pierced balusters inscribed: "R H S B 1684.