When you are getting ready to do a construction job, one of the worst things to deal with are surprises and extra costs that estimators can throw at you. At API, we provide a firm cost up front. You will know what you are getting and what it cost before we start. We are a licensed, bonded and insured local contractor offering custom garages, all concrete work and general construction services to customers in the St. Louis Metro East (Illinois). We specialize in constructing attached and detached garages that are custom designed to match your home. Our expertise in perfectly matching your existing structures has expanded our services to include all sizes and types of additions too. If you think we are probably too expensive, you might be pleasantly surprised. Our concrete construction services include slab on grade work, foundation and crawl space construction, short walls, flat work, driveways, floors, footings and sidewalks. Complete design build services are now available for any building project 300 to 6000 square feet. Please give us a call today to find out more about API and what we can do for you.