Our Auto Repair and Service Center

Dupont's Service Center at 28 Sumner Dr. - off Rte. 155 - in Dover NH was founded in 1958 and has grown to become one of the largest independent automotive service facilities in New Hampshire. We offer full service auto repair using the latest in automotive equipment and diagnostic software. We service Dover, Durham (UNH), Madbury, Somersworth and Barrington New Hampshire. Dupont's Service Center warranties all its work for "2-Years or 24,000-miles", whichever occurs first. This includes parts and labor. Our warranty policy is designed to provide YOU, the customer, with added value along with each repair that is above and beyond the industry. If you are looking for a trusted, honest auto repair facility, contact us for an estimate or appointment.