Sandstone rubble and ashlar with tile roof.
The open timber porch is probably C15.
The north wall of the nave has three C14 windows of two trefoiled lights with a quatrefoil under a pointed head.
The buttresses have offsets, except for those to each side of the eastern bay which are C12 stepped pilaster buttresses.
Between the second and third windows is a blocked doorway with Tudor-arched head.
Its east end is divided by a painted screen which incorporates C15 woodwork and has openings with traceried ogee heads.
On the south side is the chest tomb of Edmundus Colles , with recumbent effigy, the sides carved with coats of arms, caryatids, and atlantes.
Above is a wall monument with strapwork, figures, a coat of arms, and pediment with shell.
Against the north wall is a wall monument to William and Mary Colles, with two kneeling figures within an arched opening, a shield of arms, and 11 children carved on the base.
Above it is a large wall monument to Essex Devreux with two kneeling figures, and a child seated on a ledge.