louvred, cusped 2-light belfry openings with pointed arches beneath string course with gargoyles
half-timbered porch of same date encloses C12 south doorway with single order of columns within pier projections, hoodmould and cusped image niche over.
C15 north wall of large ashlar blocks has chamfered plinth, moulded band, buttresses between bays and diagonal west buttress.
Blocked, square-headed north door beneath uncusped, square-headed window of 3 Tudor-arched lights, similar windows to other bays
C13 north chapel has slender buttresses flanking and beneath 2 lancet windows and has vesica in coped gable.
Early C14 north aisle arcade with octagonal piers and matching west respond, moulded capitals and 3 double-chamfered pointed arches.
Restored C15 nave roof with shallow principal-rafter trusses with cusped stud infill, the end trusses set on short posts with half-octagonal colonnettes
Chancel south wall to west has left jamb and the head of a C12 window with blocked priest's door on its left.
Monuments: cross-slab fragments in chancel floor.
Tomb chest beneath east bay of chapel arcade to James Washington with shields above chamfered plinth and alabaster top, dated 1579, depicting him on his wife's left above 12 named children
another in north-east corner of chapel to Leonard Wray with date 1590
Early C19 monuments on north wall of chapel including plaque in columned aedicule to John White of Doncaster and the East India Co.
Brasses: within sedilia to Rev. Hall and Rev. Brook
another brass in chancel notes details of C19 restorations.
Glass: 2 east windows of chapel by J. E. Nuttgens of High Wycunbe, 1943.