Interior
Substantially C19 interior with whitewashed plastered walls and C19 roofs. Nave has close-spaced trusses on corbels, the front 2 corbels carved with shell motif, apparently reused C18. Plastered arched to transepts. Collar truss roofs. Pointed plastered chancel arch and 5-bay chancel roof with arched-braced collar trusses with apex struts, on corbels, and diagonal boarding. Ashlar surround to E window over painted ashlar reredos with 5 gables, fleur-de-lys finials and cusped-headed panels separated by ring-shafted columns. Four panels have texts painted on zinc, centre has carved surround and quatrefoil with IHS motif and is flanked by panels with flat heads and nailhead ornament, each with quatrefoil, one framing wheatsheaf, the other a vine motif. Encaustic tiles in sanctuary. Segmental pointed N door into vestry.
Fittings: Pitch-pine plain pews, more elaborate chancel stalls with cusped arcading and ringed shafts and matching timber altar rails with ringed shafts. Hexagonal timber pulpit with 4-panel sides, panels linenfold below, cusped headed above. Mid C20 limed oak altar in S transept. Octagonal C19 Bath stone font with quatrefoil panels. Memorials: on chancel N wall late C18 3-colour marble plaque with open pediment on consoles with shield, to Rev Rice Howell of Maesgwyn (d 1716) and descendants including Rev Walter Howell (d 1731), John Howell (d 1725), Hester Phillips (d 1739), Ann Lewes (d 1743) and Walter Rice Howell (d 1789). Neo-Grec marble plaque by Tyley of Bristol to Walter R. H. Powell (d 1834). Late C19 or early C20 tile panel to left of pulpit, to W.L. Philipps of Clyngwynne, (d 1895). Stained glass: N transept has 2-light later C19 stained glass window to T.R.O. Powell, St Thomas and Good Samaritan. S transept has single light each side with stained glass of 1878, E window to Walter Powell (d 1855), Suffer the children, W window to Margaret Powell (d 1878), Good Shepherd. S window is of 1849, signed by Joseph Bell of Bristol, Angel at the Tomb and Noli me tangere, in bright colours, pictorial style, to Emily Powell (d 1846).
Vestry has 4-bay roof on stone corbels. Collar trusses with arched braces and arched struts over collars.