[3] The church is the only one in Rutland that is cruciform in plan with a central tower.

The roof, decorated with angels, was designed by Sir Charles Nicholson[5] and completed in 1950 after his death.

[5] The east windows of the chancel and south aisle have stained glass designed by Ninian Comper.

A medieval wooden door with a statue and niche of the Blessed Virgin and Child is on the south porch.

[5] The tower (completed in 1862) and spire (1867) of Leicester Cathedral are, according to Pevsner, loosely based on Ketton's.