O’Brien Automotive in Marshfield, Wisconsin is your trusted source for reliable automotive service and repair. We proudly work with high-quality parts from respected manufacturers such as AC Delco, Carquest, Mobil, Bendix Rotors, and NAPA to ensure dependable performance and long-lasting results.

Our experienced technicians are TowMaster certified and fully trained in mobile air conditioning and refrigeration repair and service. We service both foreign and domestic vehicles, including cars and light trucks, and are equipped to handle everything from routine maintenance to complex repairs.

Our comprehensive services include brake and exhaust repair, tires and batteries, air conditioning, computer diagnostics and tune-ups, engine and transmission repair, wheel balancing and alignment, shocks and struts, and more. For added convenience, we also offer limited towing services and a local shuttle service.

O’Brien Automotive is proud to be an active member of BNI (Business Network International), the Marshfield Area Chamber of Commerce and Industry (MACCI), NFIB, ASE, Wisconsin Independent Business (WIB), and Wisconsin Property Tax (WPT). Our commitment to quality workmanship, trusted partnerships, and customer satisfaction has made us a dependable choice for drivers throughout the Marshfield area.