Landmark Door LLC is a full service residential, commercial and industrial garage door installation, garage door repair and garage door replacement company in Massachusetts providing the cheapest, most affordable garage door installation services throughout The Commonwealth of Massachusetts. Owner, Bob Haines has over a decade of experience in the garage door industry and offers a wealth of knowledge to his customers. With a focus on new construction garage door installation, Landmark Door LLC is one of the most prolific garage door installation/repair contractors in Massachusetts.