It is a Gothic Revival church and a Grade II listed building.
[1] In 1862, Augusta Fitzalan-Howard, Duchess of Norfolk, paid for a church to be built in Littlehampton.
She was also behind the building of St John the Evangelist Church in Heron's Ghyll.
She paid Matthew Ellison Hadfield to design a set of buildings in Littlehampton comprising a church, presbytery and school.
The stained glass windows that were installed were made by Cox & Barnard from Hove.