Interior
Tower has flagstone floor and high, barrel-vaulted stone ceiling. C15 or earlier stoop to R of paired, panelled timber internal doors, glazed to upper panels.
Nave has 1853-5 roof with arch-braced collar-trusses and diagonally-slatted timber ceiling, rising from corbels. Plastered walls, side windows of 1853-5. Exceptional large C12 chancel arch, depressed arch of 2 thick rounded mouldings separated by 3 steps, outer hoodmould. Two round shafts each side with fine carved capitals, outer ones with cable vertical strips, inner one with corner scrolls and some cable mould. Innermost arch is on wall piers with chamfered angles defined by incised line and scrolls at tops. 1909 timber organ gallery to W, carried on 5 cast iron columns. Gallery front has vertical panels with 3-sided central projection. Massive pipe organ has projecting centre section and turned sides, with tall, vertical arcaded panels above long horizontal panels.
Chancel has 1883-4 barrelled timber ceiling, boarded and ribbed. C19 trefoil headed piscina to SE. 1883-4 windows, E window with segmental-pointed arch and hood. Pointed-headed small arch to 1883 vestry with boarded timber ceiling.
Earlier C19 pitch pine box pews throughout, with vertical slatted rears, lightly decorated terminals and panelled doors. C12 or C13 Norman font, circular on round ringed shaft and square base. 1900 octagonal oak pulpit made by James Griffiths, carpenter, St. Clears, perhaps to designs by the vicar, Rev. F. Owen, with foliate design to upper panels, plain horizontal panels below. Gothic reredos of 1897, unvarnished oak, by Messrs. T. Thomason, Birmingham, with 3 crocketted gabled flanked by crocketted finials, over late C19 timber communion table with traceried panels. 1903 eagle oak lectern by Wippell and Co., Exeter.
Stained glass 1901 E window, Crucifixion, by Mayer & Co of Munich, it cost £140. Several other windows by Charles C. Powell of London, one of 1926, one of 1927, and 3 of 1929.
Memorial plaques: marble cross, chancel NW, to Thomas Westcott (d 1861): inscribed slate, chancel NW, to Chapman family, 1780, by J. Maliphant of Kidwelly; marble plaque, chancel SW to Hugh Leach of Bristol (d 1820); inscribed slate plaque, chancel SW to Rev. Timothy Powell (d 1719); marble memorial with pilasters, figurine and urn, nave S, to Thomas Howell Rees of Llwynpiod (d 1785).