Early C15 tower with 3-stage diagonal buttresses to the west face and later crenellated brick parapet
C15 3-bay aisle with 2 2-light windows renewed in C19.
Simple C15 porch with facade of knapped flint
The nave has one C15 3-light window to the north
a 6-bay clerestory with early C16 3-light brick windows
C14 chancel with restored windows and a Priest's doorway
5-bay arched-braced chancel roof, probably C16.
In the east respond of the easternmost arch of the aisle arcade is a fine ogee-headed image niche with much original colouring, especially to tile canopy.
above the arch are the Royal Arms of George III.
At the east end of the aisle is the recumbent mutilated wooden effigy of a knight, probably Sir John Heveningham or his father, also Sir John Graded I for medieval fabric.