Summit Mechanical Service Inc provides residents Duluth MN/Superior WI and the surrounding areas with industry leading geothermal, cooling, heating, and plumbing systems. Our goal is to maintain our position as the leading company in high quality home comfort systems. We strive to have the highest qualified employees and most knowledgeable system consultant staff, so we can serve our clients with the most efficient comfort systems that fit their homes and lifestyles. At Summit we start out with a project that leads to lifelong relationships, as we take care of all our clients!