Horsham slab roofs with some replacement plain tiles.
Five-bay nave north wall with north porch, on which has been reset the former C12 doorway.
Cross-gabled chapel to the west with paired C15-type windows in square surround.
Arcade of late C12 on drum piers with square abaci.
Pointed arches with chamfers except round-arched easternmost bay, showing existence of earlier C12 transetal chapel.
Chapel with quadripartite rib-vault and boss of similar carving to capitals of south arcade and possibly of similar date.
Nave roof of queen posts and curved queen struts, dated 1538.
Glass: south transept by Capronnier of Brussels, 1889.