The church is largely of 12th century construction with later additions.
The walls are coursed flint rubble with Roman brick quoins, dressed with limestone and clunch. The chancel has Roman brick, a 14th century window of three cinquefoiled lights with modern tracery in a triangular head. In the south wall are two windows, one modern except for the splays and rear arch, which are of the 14th century; one 14th century window partly restored and of three trefoiled ogee lights in a square head.
The nave has 3 round headed 12th century windows. The 14th century south doorway has moulded lambs, a two centred arch and a moulded label with head stops.In the west wall is a late 14th century window of three trefoiled lights with net tracery in a two centred head.
The south porch is late 15th century, of mixed brick and flint rubble with moulded and shafted jambs and two centred arch in a square head with a moulded label, head stops and spandrels carved with vine foliage and shields; above it is a small pointed light. The side walls have each a partly restored late 15th century window of three cinquefoiled lights in a square head. The roof of the porch is of the 15th century and has moulded wall plates and tie beams with king posts.