Low 3-stage tower has C15 ashlar bell- stage with plain 2-light bell-openings, embattled parapet and corner pinnacles
Nave has high clerestory with 4 large Perpendicular pointed windows each side, cornice with grotesque carved heads under pinnacles of embattled parapet
North aisle, rebuilt by John Stokys (d.1498) has large 3-light pointed Perpendicular windows, stepped buttresses carrying pinnacles and embattled parapet with grotesque carved bosses
Three-light east window and 4-light west window, the latter with carved clothiers shears in moulding inside and out, and apex crucifix, a rare survival
Moulded C15 doorway, Tudor-arched with hoodmould, and narrower moulded doorway inserted
Stone seats and C15 moulded inner doorway
Plainer south aisle, ashlar, embattled, with Perpendicular style west window of 1889 and flat-headed south windows, 3-light, probably of 1889, to left, then projection with door and 3-light over, probably altered 1889, then rubble stone walling with two C15 three-lights and moulded cornice
Three- light C15 pointed east window
Interior: north aisle has C15 five-bay timber roof with cambered tie-beams
Two-chamfer C14 tower arch, dying into plain sides
South aisle has C15 timber roof, two east bays, the 3 west bays C19
At east end, rood stair, emerging at south- east angle of nave under a carved corbel head
Tile mosaic panels each side
Fittings: chancel east window glass 1884
North side fine marble monument to G. Husey c1750 by Ford of Bath
fine brass candelabra from Melksham church
North aisle has west end brasses to John Stokys (d.1498) and his wife
east end C19 Gothic monuments to the Schomberg family and late C19 glass
1891 and c1855 and various C19 monuments including Gothic one to Wadham Locke d.1835 by W. Osmond