Interior
Double nave is divided by a Perpendicular arcade of 8 bays; octagonal columns carrying depressed arches of 2 chamfered orders. The W bay is divided off as a vestry. Open medieval roofs, of 15 arch-braced collar trusses with cusped raking struts, the S side having alternating principal rafters at the E springing from hammerbeams and wall posts. Walls plastered and lined out as ashlar, and good encaustic tiles. The S sanctuary is raised, with a carved oak reredos of 1917 at the E end. The fine rood screen extends across both naves, much restored in the C19 but containing medieval work. Oak pulpit of the C17, panelled, the top panel carved with a floral spray. Font, octagonal late medieval base raised on 2 steps, carrying a bowl inscribed 1663 IH RW WR ID WARDENS, presented by Henry Pugh, vicar.
A rare surviving example of medieval glass is the nine quarries of good yellow-stained glass of c1500 in the vestry. Later glass of 1857 and 1891; in the N nave, E window, an Ascension by Ward and Hughes; a Crucifixion of 1868, and at the W, a colourful Doxology window of 1857 commemorating the Lloyd family of Gwrych. In the S chancel, St Michael of 1905, and in the eastern window, a Last Supper. The church also retains a late C14 sepulcral slab with a floriated cross, and a series of two carved cross fragments of early C14.
Dug-out ironbound vestments chest.
Monuments: St Elfod chapel, N wall, an architectural composition of 3 stone panels wth white streaked marble inserts, framing the eastern window, for Bamford Hesketh family of Gwrych. In the chancel, a ledger slab set in the floor, with a stringed and stepped cross, late C14. In the S nave, (a) white marble, a grieving maiden resting on an urn, under a willow, to John Jones Bateman of Pentre-mawr and Lincoln's Inn, d.1849. (b) a curtained marble slab with architectural frame containing eulogy, urn with garlands draped to side shields above, gadrooned base and putto below, to Catherine Holland of Hendre-fawr. Undated but c1690. (c) White marble, a kneeling woman holding a large anchor, on a shaped tablet, to Philip Wythan, son of John Bateman, drowned on this coast in 1849. In the S nave, a group of 7 tablets, including a white marble scroll to Janet Ewan of Penrallt, d.1854. In the N nave, stone slab to Henry Pugh, vicar, d.1671, an aedicule with open segmental pediment, putto below, and shield, on painted stone, to William Anwyl, vicar, d.1748 and late vicar Robert Anwyl, d.1816. Various brasses.
Bells: two by Taylor of Loughborough, dated 1887, two of 1844 and one of 1895, a sixth of 1730, and a single sanctus bell of 1723.