Exterior: Complete circa early C15 3-stage embattled unbuttressed west tower with original west doorway and 1 original 3-light traceried louvred windows to the upper stage.
North aisle was mostly rebuilt in the C19 but the windows are C15, including 5-light traceried window to the east gable end.
South aisle has 5-light C15 window to east gable end, otherwise C19 copies incorporating some C15 masonary.
Fine late C15 porch has large 4-centred arched doorway with its moulded arch carried on octagonal panelled jambs with heavy moulded bases and caps.
Interior: C15 features: steep 2-centred tower arch
6-bay arcades between the nave/chancel and aisles with standard A (Pevsner) piers and 4-centred arches (carved capitals to north arcade, moulded capitals to south arcade)
fine waggon roofs with much original timber (aisles and porch) with carved bosses.
C17 painted copy of letter from King Charles I
otherwise C19 and C20 fittings including copy of C15 rood screen
copies of late medieval bench ends
organ by W Sweetland of Bath dated 1881 and carved oak alter reredos of 1903 (in memory of Nicholas and Julieine Harvey).
Monuments: Stone wall monument to Davies Giddy of Tredrea, qv, and a 1912 memorial window in south wall to the Hawkins family of Trewinnard qv.