North elevation has a 2-centred 2-light restored window with Y-tracery and a C14 square- headed window with three trefoil-headed and ogeed lights, the first nearer the tower.
Between the two is a square-headed doorway with a C14 door made of three large planks hung on ornate strap hinges.
North window of north chapel is C14 and re-set and has three lights under a 2-centred arch.
In the south wall is a priest's doorway with a 2-centred head and fragments of C12 chevron voussoirs inset at intervals.
South aisle has 3-light C13 east window under a 2-centred head.
South doorway is C13 with semi-circular head and two roll moulded orders.
Nave roof, probably C17, with some restoration, has five trusses each with two collars, tie supported by curved braces rising from corbels and two posts passing from ties through the lower to upper collar.
Chancel has C19 stained glass east window, restored in 1964, of Christ giving benediction in the centre light and St Catherine in side light.
Re-set piscina is C14 and has trefoiled and ogeed head.
To the north is a re-set C14 round bracket.
Above is a blocked C12 semi-circular headed window.
Three-light north window has fragments of C14 stained glass including two heads, one of which is crowned.
Nearby is a grey, white and brown marble wall monument for Anne Green, died 1783, with scrolled pediment and urn.
South aisle has C14 piscina with chamfered jambs and 2-centred head.
In the south wall is a low wide recess under 2-centred head decorated by roll-moulding with fillet, and containing C13 coffin-lid with cross in low relief.
Font, probably C19, has cyclindrical stem and bowl, the latter with curved underside.
Wall monument to John Matthews MP, died 1826, in white marble with slate back and draped urn.
East window has stained glass for Blanche Edith Gloster-Downing, died 1966, with the inscription "HE IS RISEN".
Tapered upper part of coffin lid with cross in circular design, probably C13.
North chapel has C14 ogeed and trefoil-headed piscina with part circular drain.
East window has stained glass in similar design to that of south aisle, for Phyllis Molly Meredith, died 1960, depicting St Anne and St Francis.
Small altar tomb, possibly for his wife, Petronilla, has delicate effigy with gown and belt, the head on cushion flanked by angels, a bird at the feet.
North window has two stained glass C14 dragons in the spandrels.