Hamburg Overhead Door is Western New York's largest garage door dealer. We provide sales and service of garage doors and garage door openers to all the counties of Western New York. We are a family business that has been around for over 40 years. Do you have old wood sliders on your garage? Do you have two single doors and want to make it one big door? Do you hate painting the trim along the sides of your garage door? We can handle all of these jobs for you!