Nave has zig-zag doorway and carved capitals but the engaged shafts removed
all within C14 gabled stone porch.
South wall has tall round-headed C13 window, smaller rectangular window of similar date and 2 C18 rectangular windows.
Blocked north doorway and 2 narrow round-headed C12 windows.
South chancel wall has blocked priest's doorway, a lancet window, round-headed window and 2-light C15 window.
Interior of porch has built-in medieval cross-slab fragments.
C16 trussed timber roof.
South wall has remains of stone steps to rood screen.
Royal Arms of George I dated 1721.
Chancel north wall has original splayed C12 windows and a lancet window.
Fragment of medieval sculpture built into wall.
C17 slate wall plaques to the Lawson family of Isel Hall flank altar.
and various C19 brass wall plaques.