The chancel dates from the 14th century, and the south aisle and porch are probably from the 15th century. Additions were made in the 18th century and the tower and spire date from 1810–11. The north aisle dates from 1833 and it was partly rebuilt between 1900 and 1905. There are two chapels; the Plumbs' Chapel on the north side is dated 1716 and on the south side the Salisbury pew dates from 1739–40. A restoration of the church was carried out by W. Raffles Brown in 1851–53. The rebuilding of the north aisle was by James F. Doyle and he added a vestry in 1905–06. Between 1987 and 1991 the external fabric of the church was restored and in 1994 the clock was also restored.
Structure
The church is built in red sandstone. Its plan consists of a west tower, a nave with a clerestory, a chancel, a south aisle and a much wider north aisle which extends to the north of the chancel, and a south porch. A chapel projects from the north aisle and another from the south aisle. The tower has a large two-light window, a clock on three faces and two-light bell-openings. The spire is recessed behind an openwork parapet with gargoyles. Internally there are three arcades with octagonal columns and double-chamfered arches. The chancel is at a lower level than the nave. A gallery extends across the west end of the nave and the south aisle. The chancel roof is wagon-vaulted. Attached to the west wall of the porch is a fragment of a Saxon cross-shaft and in the east wall of the chancel is a Normancapital, which is set horizontally.
Fittings and furniture
Inside the church are box pews which were installed in the restoration of 1851–53. The choir stalls date from the early 20th century; they were designed by Bodley and Scott and had been intended for the Lady Chapel of Liverpool Cathedral. In a display case is an elaborately carved bench end dating probably from the early 17th century. The brasschandelier in the nave is dated 1737 and there are two copies of it dated 1892 in the chancel. The church contains a total of 12 hatchments and a number of benefactor and charity boards. The stained glass includes windows by William Warrington, by Kempe, by Heaton, Butler and Bayne, by Percy Bacon and by Mary Lowndes. In the south aisle are two funerary recesses which contain memorials to the Norris family of Speke Hall. In the south wall of the chancel are the remains of a 14th-century piscina. The north chancel aisle contains an enamelled brass by Warrington to the memory of Major W. Pitcairn Campbell who died in 1855. There is a ring of six bells which were cast in 1912 by John Warner & Sons.