Coursed gritstone, tile roof to C19 addition.
Anglo-Saxon tower of 2 stages with 2-round-headed-light belfry windows with colonette.
Nave: south aisle, former Anglo-Saxon chancel and nave, has round-headed doorway with projecting band and imposts.
Interior: south arcade has early C13 columns and shallow pointed arches.
The east end of the south aisle (Anglo-Saxon chancel) has early English sedilia and piscina.
The Anglo-Saxon church has been extensively described.
SE4655 : Kirk Hammerton, St. John the Baptist's Church: The Anglo Saxon tower, unchanged since ca. 950AD
H.M. & J. Taylor, Anglo-Saxon Architecture , Vol I pp.