Colonial Garage Door Company in New Hampshire is a rural based company. Our goal is to provide our customers with the absolute best customer service. We take personal pride in the work that we provide, a service that is not able to be accomplished by most garage door companies. When we provide you a service we stand by it and treat your home and garage as if it were own. We only sell and provide a professional line of products to ensure you receive the best value and functionality of products available.