It is built in the Gothic style from grey sandstone with dressings of green Quarella stone from Bridgend.

The interior has a high hammer beam roof, an apse with a chancel arch.

The pulpit is of Caen stone and is embellished with biblical scenes and pieces of text from Williams' work.

The main window has fine stained glass depicting David, Isaiah, Miriam and Matthew, installed by Bell of Bristol in 1887.

Fine interior with remarkable amount of figurative detail, including carved pulpit and stained glass.