The nave is spacious, with slender octagonal columns and 6 bays, the W bay (16' approximately) wider than the rest (13'). The tower is at the W end. The chancel was separated from the nave by a 3-storey rood screen until 1561.
The roof was replaced in the early 19th c. but 6 carved oak angels from the medieval nave roof survive, 2 on display in the N chapel at the E end of the church, 3 in the parish church of Mavis Enderby, Lincolnshire, and 1 in the Victoria and Albert Museum in London. A number of decorative 15th c. corbels remain in the nave and aisles.