Ashlar with stone tile and slate roofs
Nave with C14 north arcade
north aisle rebuilt 1713 with C14 north-east chapel
crossing tower C14
with C15 bell-stage and spire
chancel with C12 origins
C14 and 1713 and projecting 2-storey north-east vestry
East end of north aisle, under continuous roof is Hazelbury chapel with restored C14 intersecting tracery 3-light north window and north-east angle buttress similar to aisle north- west buttress
Chancel south and east walls were rebuilt 1713, retaining C14 3-light east window
North wall has much restored C15 3-light window over 1897 porch
Interior: Nave has broad C19 roof, 1834 4-bay south arcade and C14 north arcade, built in two stages with octagonal piers and caps, moulded pointed arches and hoodmoulds
East bay opens into Hazelbury chapel which has C14 moulded rib vault
C14 cusped tomb recess on north wall and fine east wall altar recess with side colonnettes
North window has stained glass of 1899 signed P.H. Newman
North aisle has C18 plastered roof and 3 late c19 or C20 stained glass windows
In nave c1897 stone pulpit
Tower has C14 moulded arches to west and east and blocked north door
Chancel has C18 plaster roof, Gothic altar and reredos (1897 H.Brakspear) with opus sectile tile mosaic panels, attached to a low wall, creating east end vestry space
In nave, east wall armorial plaque to A. Long died 1578 and in chancel, south wall curved pedimented monument to T. Goddard, died 1691, north wall Baroque plaque to W. Eyre died 1699 and in east end vestry space 3 Northey memorials from 1750 to early C19. (M. & A. Devon: St Thomas A Becket Church, Box, Wiltshire 1984.) -