[3] At 122 ft (37 m) long, the church is one of the longest in Rutland.

The church has north and south aisles, a late 13th-century tower and broach spire, chancel and nave.

[6] The chancel contains a wall tablet to John Monckton (d. 1830) of Fineshade Abbey and family members.

The stained glass of the east window by Heaton, Butler and Bayne was placed there by Edward Monckton (1840 – 1916) in memory of his wife, Christabel.

The north aisle has a memorial to the seven men from Seaton who were killed in World War I.