For over 50 years, Overhead Door Company of Sioux City™ has been serving Siouxland from its original location. Siouxland receives a longstanding commitment to service and superior workmanship from a company that not only specializes in garage doors, but actually invented them. When you have been in the garage door business as long as we have, you need to be passionate about it. Our motivation is simple: Your garage door is often the last thing you see when you leave and the first thing you see when you come home. We believe it should work, beautifully.