Keller Bros Auto Repair

Welcome to Keller Bros. Auto Repair, your source for quality auto repair you can trust.

Terry Keller - Owner of Keller Bros Auto Repair in Denver

Welcome to Keller Bros. Auto, your source for auto repair you can trust. For over 40 years, Keller Bros. has been one of the most awarded and recognized car repair shops in all of Colorado.

Located in Littleton, CO, we are family-owned and locally operated. We service all makes and models, and with 7 ASE Certified Master technicians on staff, you can be sure that your car will be fixed fast, the first time you bring it in. We also back up our work with a 3 year/36,000 mile warranty on almost all parts and labor!

Keller Bros. is open Monday – Friday, 7am to 6pm. No need to schedule an appointment; give us a call or bring it in anytime (Keller Bros Auto Repair in Littleton, COsee a map to our shop).

Want to learn more about us? Visit our “Why Keller Bros” page to see how we’re different from other car repair shops.

News and Updates

  • Auto Repair Service

    The Keller Bros. goal is to provide all of the information a customer needs to make an informed decision about their car repairs. Our goal is to teach — never to sell — and to make sure that you’re comfortable and confident in your decisions. Before you authorize any repairs, we want you to know what the repair does, why we recommend that you do it, and how much you can save in the long run by having the repair done.

    Care and concern for your specific needs is demonstrated consistently at Keller Bros. Our goal is to create a higher level of confidence, loyalty, and satisfaction.

    See what our customers say about our great service!

    Keller Bros. earns Gold Star Certificate from BBB

    Keller Bros. is honored to have earned a Gold Star Certificate from the Better Business Bureau of Denver/Boulder for the year of 2014!

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    Business Ethics AwardDo you know about Keller Bros’ commitment to ethics? Over the last decade, Keller Bros. has been named the Top Shop in the Nation in 1999, was selected out of all businesses as a Top-3 Finalist for the Better Business Bureau Torch Award in 2009 and 2010 and was a 2009 winner of the Colorado Ethics in Business Alliance Ethics in Business Award!ColoradoBiz Magazine has the scoop on the award!
    Denver A List Award
    Keller Bros. is proud to have been voted Best Auto Repair on the 2017 Denver A-List. Every year the Denver A-List asks participants in and around Denver to vote for their favorite businesses. Visit Denver A-List to see our profile! Keller Bros. was also voted Best Car Service – Auto Repair in the ColoradoBiz Best of Colorado in 2017. Thanks to our valuable customers and the Denver community for making us one of the top recognized auto shops in Littleton!
    • ASA Certified Vehicle Technician
    • ASE Certified Vehicle Technician
    • BBB
    • NAPA and ASE Tech of the Year
    • Top Ten Auto Repair Website
    • Valvoline