The three middle columns of the south arcade of the nave, and the west respond, which are of the late 12th century..

The south porch was added at the same time, but has subsequently been rebuilt.

The nave, aisles and chancel were paved with blue and red Stafford tiles and the heating apparatus was provided by Rimington of Yorkshire.

The font was originally in the chapel at Blenheim Palace, but was given to Waddesdon by Charles Spencer-Churchill, 9th Duke of Marlborough in thanksgiving for his safe return from the Second Boer War.

The church is in a joint parish with: The pipe organ dates from 1913 and was built by William Hill & Sons.