Welcome to Tri City Auto! We have been in St. Charles since 1972, and proudly serve this area and surrounding communities. Our highly skilled technicians use only the highest quality equipment, parts, and materials. We utilize a highly sophisticated frame repair system. This frame rack is capable of multiple pulls, this is critical in returning your vehicle to its original factory specifications. To do so we utilize a highly technical frame measuring system. Certified technicians restore the integrity of the frame or unibody to manufacturers specifications. When it comes to automobiles, you can judge a car by its cover! Thats why we use the latest technology in our paint systems. Our modern factory finishes incorporate multiple layers of highly specialized paints. We offer you: Key drop for early morning and late evening drop-off. Courteous transportation within local area. A pain-free repair process. Assurance that you will get all your questions answered. Convenient free estimates at our facility. Written lifetime warranty on all repairs.