North and south aisles added circa 1300 when arcades were cut through the walls - arches and 'piers' chamfered.
Norman windows blocked at this time, and a clerestorey cut higher up.
South porch medieval, timber framed and heavily restored, with roof of early type.
Chancel perpendicular re-pointed and with re-set windows and details: late C14.
Much re-used red brick (possibly Roman) and 2 trefoiled windows in east end of nave above chancel apex.
North aisle: early English circa 1300 with much indurated conglomerate, north door bricked up.
Inside: crown-post roof of circa 1300 on moulded tie-beams with scissor-braced couples.
Brick floor, and monument to Richard Blackmore, chest, ironbound of uncertain date.