The church is constructed of uncoursed rag-stone rubble and has plain tiled roofs.

The west tower is 13th century and comprises three stages divided by ashlared stone bands.

Single lancet windows punctuate the north, south and west sides of the second and third stages.

The rubble wall has a single buttress adjacent to the south porch on the west end and a plain parapet.

The south chapel was rebuilt or refaced in 1866 in with two-lighted rectangular windows in 15th century style.

[1] Internally, the nave is separated from the aisle with a 15th-century arcade of three bays of pointed arches with octagonal columns.

[1] The south wall of the chancel contains a Bethersden Marble 13th century double sedile at its east end with a piscina in the south-east corner.

[1] The Church of St Mary was Listed (Grade I, English Heritage Legacy ID: 432265) on 23 May 1967.

A marble tablet on the nave wall is dedicated to Sir Henry Campbell-Bannerman who maintained a country estate nearby (now called Hunton Court); he died in 1908.