South aisle has 3-light pointed window with mullions in deep reveals to left and two similarly restored 3-light windows to right of porch, clerestory has three 2-light C16 windows with cusped square heads and hoodmoulds
Low 2- stage tower over crossing has setback buttresses, chamfered loopholes to first stage, offset bellstage has C14 two-light pointed windows with reticulated tracery and louvres, plain string to blocking course, stair turret with loopholes on south west side
Interior: Nave has segmental barrel-vaulted ceiling with ribs and rosettes, 4-bay aisles with octagonal piers and triple chamfered arches, east and south-west responds are C13 with attached triple- shafts
Crossing has C13 triple-chamfered arches on attached triple-shafts with keel mouldings
South transept hs C19 doorway to west and C13 doorway to chancel
North or Hungerford Chapel has fine stone C16 traceried screen from crossing, with fan coving and crocketed ogee hoodmould to depressed archway
C16 panelled doorway from chancel
Chancel has scissor-rafter and wagon roof, 3-bay north aisle with one late C12 pier with scalloped capital, triple-shaft responds and restored east compound pier, south aisle has restored compound piers with Purbeck marble shafts, triple chamfered arches
Fine C13 east end has rere-arches on Purbeck marble shafts
1860's polychrome tile wall decoration
1623 kneeling figures of Moore Family, erected in north aisle of chancel 1959
Butterfield fittings include coloured marble font in south aisle, nave pews and stone reredos, polychrome tiled floor
Particularly good Gibbs stained glass in chancel and north transept