Doortec has been providing superior service and installation of residential garage doors and openers for over 25 years in the Northern Illinois area, including the counties of McHenry, Lake, Cook, DuPage and Kane. We offer a huge variety of high quality, garage doors and openers to meet all budgets and needs. Our product offerings include some of the leading manufacturers of garage doors such as Chamberlain, Amarr, C.H.I. and Ideal, as well as Liftmaster garage door openers. At DoorTec, we really pride ourselves on quality workmanship and customer service, from the phone to your doorstep! If you are not familiar with our company and your first contact with us is online, we would be pleased to hear from you! Please let us know what your needs and questions are, we will be more than happy to help. You can call us Toll Free at 1-888-DOORTEC, or contact us through email at [email protected]