Aisle may he an early C16 addition.
North aisle has 3 early C16 3-light granite mullion windows with round heads and square hoodmoulds.
Granite north doorway is recessed behind heavy square-headed frame with large hoodmould - it has 2 centred head with large quatrefoils in spandrels and carved jambs.
South side of chancel has very narrow 4-centred head priest's doorway with square hoodmould and carved date which is now illegible.
2-light C15 cinquefoil headed mullion window to its left.
Some old glass survives in east window of aisle with human figures.