Granite ashlar, slate roofs with ridge tiles and raised coped verges
Above the string course, an image niche with cusped head and brattished top, 3 turrets carved below.
Nave and chancel have 6-bay arcade to north and south, all 4-centred arches with Cornish standard piers, of Pevsner 'A' type, all with rings on abaci except 2 piers to north east with quatrefoils carved on abaci.
The north aisle has 12-bay C15 wagon roof with moulded ribs, moulded wall- plates partially replaced in granite, plaster ceiling.
South aisle has 13-bay C15 wagon roof, with moulded ribs and wall-plate, some bosses remaining.
by right jamb, carved figure of an angel holding a shield.
Fittings: Norman stone font in nave, of Bodmin type, circular bowl with carved outer sides on central shaft, 4 outer shafts each surmounted by a carved head
The fine "Bodmin style" Norman font in [[[8270701]]] looking eastwards (towards the chancel). The font predates the church by c.400 years so may have been from an earlier church on the site. Cf. [[[8270731]]] Note the fabulous beast depicted on this side.
C19 wooden pulpit in nave, on granite base, incorporating wooden panels of heraldic carving.
Monuments in north aisle: slate tablet with nowy head and laudatory quatrain, to Matthew Wellington, 1794
slate tablet of C20 commemorating Walter Hicks, 1636
slate tablet with carved urns, to Henry and Ann Udy, 1789
slate tablet with nowy head and incised head of cherub with wings, to Loveday Williams, 1733 fine baroque monument with pilasters, broken segmental pediment with shield of arms and helm to top, batwinged skull on apron, convex oval inscription inscription panel with moulded surround and Latin inscription, to Joseph Carveth, vicar of the parish, 1728.
Monuments in south aisle: slate tablet with nowy head and floral border, to Nicholas Avery, 1796, by N. Philip
classical marble monument with spear and fasces on pilasters, cornice and pediment with shield of arms, to Sir John Colman Rashleigh of Prideaux, 1847 and other members of the family
Tower west window has fragments of mediaeval glass including shields of arms
chancel east window has stained glass of the saints, erected in memory of Silvanus Trevail, 1903.
Other windows with early C20 glass.