C14 chancel: one window on north, 2 on south side, all of 2 lights with 4-petalled flower motifs to tracery
Fine C15 south porch projecting from the west end of the aisle: sides faced in black knapped flint, front with long narrow trefoil-headed flushwork panels
C15 tower in 4 stages, the lowest in black knapped flint with stone blocks, the remainder heavily repointed.
Inside, C14 arcade with octagonal piers between nave and aisle.
Nave roof in 7 short bays with alternating hammerbeams and tie-beams, both resting on wall-posts with small figures.
The hammerbeams have large recumbent angels.
C14 octagonal font: mutilated shields on the base, flamboyant ogee arches supported on heads to the bowl, crenellated top.
TL9868 : St Mary, Badwell Ash - Font
C14 piscina on south side, with space for sedilia beside it.
The stained glass in the east window is of 1920.