Sales, Service, and Support of Residential Garage doors and openers is the sole focus of Tech Valley Overhead Doors. Because homeowners have different needs than that of commercial warehouse developers and manufacturers, a separate division was created to cater specifically to them. Our expansive line of top brand doors include Amarr, and Clopay, as well as Liftmaster operators. Whether you are looking to save energy and fuel costs, or add curb appeal to your home, we have a door that will work for you and your budget.