late C13 north transept
early C15 south aisle and west tower
C13 masonry of coursed slatestone rubble
C15 masonry is of squared and coursed slatestone rubble with chamfered plinth.
Gabled late C19 slate and plain tile roofs.
C13 lancet window to north
3-bay south wall of aisle has, from east, a chamfered round-arched doorway, and label moulds over C15 five, 4 and 3-light windows with cinquefoiled heads and mullions restored in late C19
west gable of south aisle has hood mould over C15 Perpendicular 2-light window with quatrefoil in head and cinquefoiled lights.
Three-stage C15 west tower has offset diagonal corner buttresses (which rise to second stage) and string courses: hood mould over 3-light cinquefoil-headed window with panel tracery above hood mould over moulded pointed-arched doorway
C13 trefoiled piscina.
C15 waggon roofs to south aisle, nave and chancel, with moulded ribs and brattished cornices
foliate-carved ribs to east end of south aisle roof
C15 five-bay arcade has moulded depressed arches set on the usual quatrefoil piers
the capitals have foliate, vine and brattished carving.
West tower has C15 studded and ribbed door.
some moulded top rails of benches are C16 but most are C19.
C13 parish chest, made from hollowed-out log, with solid slab lid, strengthened by iron bands and hinges with 3 hinges for locks.
Late C19 fittings are of fine quality: altar, communion rail, choir stalls with linenfold panelling and carved bench ends, lectern with crocketed pinnacles and panelled pulpit.
Finely-carved and painted rood screen by Temple Moore, after the screen at Patricio in Monmouthshire.
Fine C17 Dutch chandeliers also installed during Rev. H.G. Temple Moore's restoration.
Wall paintings: rendered walls Morse' s restoration uncovered several medieval paintings which were painted over for lack of resources to restore them.
Crealock is shown as reclining figure with his hand on a sword, feet resting on lion and angels flanking pillow beneath his head.
Sides of chest have figures of saints and angels under crocketed canopies.
Stained glass: fine glass by Kempe, 1894, to east window and to south windows of saints to aisle.