C12 nave and south aisle, west tower C1220, chancel rebuilt C1330 north aisle C1340. Clerestory and parapets to aisles and tower C15. Limestone rubble with dressings, ironstone to parapets
North aisle C14 3-light east window with intersecting tracery, north wall has 2 Y-tracery windows. 3 stage west tower, lancets to ground stage, lancet to west wall of second stage, belfry with 2 lancets enclosed by semi-circular outer order, octagonal central shaft with square capitals
East window 2-light C15. Interior: Chancel has sedilia with trefoiled ogee heads and spandrels with shallow tracery 3 seats, piscina by sedilia double with trefoiled ogee recesses and chamfered mullions, quatrefoil basins
Chancel pavement of black and white marble, C17, with inscription to Andrewes family of Lathbury Park
Wall paintings: C15 nave, east wall: Room, nave north wall: the Virgin weighing souls, nave south wall: 7 sacraments other fragments, including C17 texts.
Fragments of Medieval stained glass
Monuments: chancel north wall to Alice Pigott 1604, marble incised figures of woman and child
C13 coffin lid with incised cross
North aisle wall monument to Henry Uthwatt of Great Linford, 1757 and wife