Mostly clay tile roofs, some C20 tiles
Chancel: C12 with later reworkings
4-centred 3-light E window, C15 but reworked
N elevation has small C12 round-headed single light
S elevation has similar window above C15 pointed doorway
Chancel arch, C12 but reworked C19, has billet ornament and shafts with scalloped capitals to W side
Nave: C12, reworked
S wall has 2 small C12 rounded-headed windows
Above this is C12 round-headed single light
C15 pointed arched N doorway
Interior: Nave retains steep pitched C14 4-bay roof
Carved male and female head brackets to principal rafters
2 purlins to each side with carved bosses at intersections with rafters, with plastered panels between
Chancel roof is C19, but retains C14 trusses
Chancel has C12 nook-shaft to S wall, possibly remains of apse arch
Nave W window has glass by Wailes, 1867, to Sir Joseph Paxton, born in the parish.