The Cathedral Church of Saint Philip is the Church of England cathedral and the seat of the Bishop of Birmingham. Built as a parish church and consecrated in 1715, St Philip's became the cathedral of the newly-formed Diocese of Birmingham in the West Midlands in 1905. St Philip's was built in the early 18th century in the Baroque style by Thomas Archer and is located on Colmore Row, Birmingham, England. The cathedral is a Grade I listed building. St Philip's is the third smallest cathedral in England after Derby and Chelmsford.