King Construction & King of Doors is a general contracting business in Iowa that completes "turn-key" projects in the commercial, industrial, and agricultural. We offer complete design-build services, construction management, and engineering services. We self-perform in many areas of the construction process, from concrete foundations/slabs, steel erection, overhead door installation, and carpentry work. We are proud to announce our third location in Cedar Rapids has added a new overhead door department. Please visit our website for a free quote today on any of our construction or overhead door needs.