The Siding Company St. Louis specializes in repairing or replacing Masonite, ColorLok, cedar, vinyl and all types of wood siding as well as replacing your old windows and doors. We will replace your old siding with new High Quality James Hardie® Fiber Cement Siding. We will replace your windows and doors with Pella high quality products. Our service area is the entire St. Louis area including. Chesterfield, St. Charles, Wildwood, Ballwin, and Belleville, O'Fallon, Edwardsville, Shiloh, Des Peres, Kirkwood, Oakville, Florissant.