Our ServicesRead More
We work on all types of domestic and import vehicles, including 4-wheel drive diesel trucks. Our mechanics are qualitfied to handle everything from scheduled maintenance, like tune-ups and oil changes, to engine repairs, brakes, steering and suspension, auto A/C, and electrical issues. With exceptional diagnostic capabilites, we get cars back on the road fast!
Customer ReviewsRead More
"I have been taking my vehicles to Cory Olsen at Automotive Authorities for 10+ years and he does the best work I’ve ever seen. He is honest and a perfectionist. I will continue to do business with him and his shop. Thanks for the years of great work."
— Coban Bassett
Communities We ServiceRead More
We’re proud to be among the independent auto repair shops serving Longmont, where people support their neighbors and seek out local businesses. In addition to Longmont, our customers come from Boulder, Firestone, Frederick, Hygiene, Lyons, Platteville, and other communities in Boulder and Weld County. We’re right off Ken Pratt Boulevard between Sunset and Nelson.