Residential and Commercial Roofing Services in St Charles, MO. Bourdeau offers a complete range of residential and commercial roofing services to individuals in the state of Missouri including property owners in St Charles, St Louis, Columbia, Jefferson City, Kansas City and more. The expert roofing technicians of Bourdeau specialize in repairing, replacing, and maintaining flat roofs, metal roofs, residential roofing, and commercial roofing in St Charles.