early C13 north and south arcades
south side rebuilt, retaining late C14 south porch doorway and upper storey window
Late C15 chancel arch and nave clerestory.
1655 north porch added
Roofs of lead, tile and slate.
buttresses with offsets, north angle one with decaying gargoyle.
On north side, chancel chapel is of 4 bays articulated by buttresses with offsets and decaying gargoyles.
Coved cornice carved with bosses beneath parapet.
Aisle on moulded plinth has three buttresses with moulded offsets, two with defaced armorial shields and gargoyles.
Wall above north chapel arcade has hollow chamfered eaves string carved with leaves and flowers.
In south chapel east wall is tall moulded recess with arched head, partly masked by later monument.
William and Mary hatchment over tower arch.
1680 clock.
STAINED GLASS: in westernmost window of north chancel chapel a memorial window to William Peckitt, 'glass painter and stainer' , 'designed and erected' by his widow.
Easternmost window of north aisle has a window by Peckitt with female figure symbolising the Resurrection, dated 1792, in centre light.
Flanking lights contain the figures of St John the Baptist and St Katherine surviving from chantry chapel founded by Richard Toller, merchant, c1330.