Auto Repair & Tire Service Center

Auto Services You Can Rely On!

Shuttle Service


Quality Service


Working Together


Certified Technicians at Dupont's
Maintenance & Repair

Auto Repair Services

Our trained auto repair technicians can perform computer system diagnostics, tire sales and installation, state inspections, scheduled maintenance, air conditioner service, brake and exhaust system repairs, and wheel alignments. With ASE certified technicians, we offer full service auto repair:

Dupont's professional staff with ASE technicians
Professional Staff

Why Choose Us

Dupont’s Service Center was founded in 1961 and has grown to become one of the largest independent automobile service facilities in New Hampshire. We also offer a customer rewards program to help you save money! Read more about our qualifications.

Sales & Installation

NH Tire Deals & Installation

At Dupont’s Service Center our experienced staff makes it their priority to help you select your tires. We have one of the best selections of name brand tires in NH. We are an authorized dealer for Michelin, BFGoodrich, Uniroyal, Pirelli and more; We have state of the art tire services and equipment:

Dupont’s Service Center was founded in 1961 and has grown to become one of the largest independent auto repair shops in New Hampshire.

We’re an AC Delco Master Automotive Facility. We service GM, Ford, Chrysler, VW, Audi, BMW, Toyota, Honda, Saab, Subaru, Mercedes Benz, Volvo and all other makes of passenger cars and light trucks.

We employ eight ASE certified technicians and offer full-service auto repair using the latest in automotive equipment and diagnostic software.

Since 1961, Dupont’s Service Center has provided the Dover, NH area with comprehensive auto repair services including: Brake Repair, NH State Inspections, Tire Installation and Service, Auto Maintenance, Transmission Service, Financing, Customer Rewards Program, Computer Diagnostics and more. Read more about us!

State Inspections

NH Inspection

Dupont’s is an official NH State Inspection Station. Get your vehicle inspected to ensure safe & reliable operation. Cars and light trucks are required to be inspected during the month of the owner’s birthday, annually. NH State Inspections can be performed up to 4 months prior to expiration provided the registration remains valid for the inspection period.

We are a premier auto repair shop and our goal is to offer the best auto services available at affordable prices. 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.

We service the following New Hampshire towns and surrounding areas. If you are looking for a trusted, honest auto repair facility, contact us for an estimate or appointment.

South Berwick

Our Reviews

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Dupont's Service Center
Based on 178 reviews
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Margaret McGovern
Margaret McGovern
13:56 29 May 20
DuPont was excellent and flawlessly implemented CDC guidelines throughout every step of my appointment. I’ll definitely be returning!
Mark Carrier
Mark Carrier
15:16 28 Apr 20
I have been using Dupont's for many years on my boy's and my various vehicles over the years. These guys know what they are doing and are very customer service oriented. I never have a problem recommending them as an excellent resource for... anything more
Bobby Chasse
Bobby Chasse
20:42 16 Jul 19
Had a leveling kit and bigger tires done. Love the look of my truck . Very happy customer here.
12:34 23 May 19
Absolutely outstanding. I'm a transplant from Texas and just blown away by how incredible their service is. They're clean, fast, efficient and even have a free local shuttle service. Everyone that comes in seems to be a regular, and while... you wait they have videos of employees performing maintenance on vehicles, showing off their methods and high end technology. It's hard to believe places like this exist in today's service standards, I cannot recommend this business enough.Edit: in response to a review about treating women unequally, I literally just watched two separate female customers come in and get helped just the same as everyone else in the time I've been waiting. (I'm too cheap to get an Uber and didn't realize the free shuttle service was a thing till I got here.)read more
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