Plain tile roofs.
North aisle has a chamfered plinth and 2 gabled buttresses, and 2 diagonal buttresses at the corners, plus gargoyles.
C19 wooden roofs, pews, choir stalls, pulpit, rood screen and reredos.
Brass and wooden altar rail.
Monuments: Chancel, carved stone tablet to Robert Cranwell 1776, signed by J Hall of Sleaford.
North aisle, brass war memorial tablet.
Stone tablet with 2 carved figures supporting a pediment to Matthew Stone 1710.