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    Solid shop

    Sarah G

    Solid shop. I had been working with another local shop and wasn’t pleased with the service and these guys blew me away. They’re genuine, kind, straight-forward, and they display excellence in their work ethic. I’m a fan!

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    Exceptional customer service

    Nathan L

    These guys are great! I recommend going to Allegiance Automotive over ANY other shop! They took every opportunity to ensure I was satisfied, kept informed, and inquired where they could do better. Don’t waste your time anywhere else! I was returning to Boulder on a 1300 mile road trip over the holidays, and my truck […]

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    These guys are great!

    Nate L

    These guys are great! I was returning to Boulder on a 1300 mile road trip over the holidays, and my truck broke down just as I was passing Denver. The whole situation seemed bleak. It was New Years eve, I had significant plans the next day, and I was stuck with very little options. I […]

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    Our car is in great hands

    Mara S

    ​My husband and I purchased a salvaged vehicle last year, we knew there might be some issues so we also purchased a warranty. However, when the car started giving us problems we really didn’t know who to turn to. Luckily we were paired with Bob and his team at Allegiance Automotive through a referral and […]

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    I have been a loyal customer for years

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    I have been a loyal customer of Allegiance Automotive for years. I always receive excellent customer service and car repairs. The staff on more than one occasion has been able to accommodate me with emergency repairs. I would rate this auto repair shop 5 stars.

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    These guys are the best

    Derek C

    Simply put…these guys are the best. They have given me excellent service for the past 8 years. They are consistent and most importantly honest. Bob and his team are top notch. Boulder is lucky to have them.

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    Awesome, trustworthy place to take your car

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    I thought working with Bob & Caitlyn at Allegiance Automotive was great. They did a great job answering every single one of my questions in fine detail. I thought the prices were fair and they were always very responsive. They fixed my car as concisely as possible and they guarantee their work for a year. […]

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    Service was prompt and professional

    Vit S

    Service was prompt and professional. I’ve taken my vehicle there twice now and I am very happy with the quality of work done.

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    Great to work with

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    These guys are great to work with. They were able to diagnosis and fix a very tricky issue I was having with my brakes and ended up not charging me for the extra expenses it took to figure out what was going on. I’ll trust these guys with all my future repairs. They are a […]

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    I recommend this company highly

    Dave J

    Bob Ralph and his team at Allegiance Automotive in Boulder have given me the best service I’ve ever had in my 50 years of owning cars. Bob is a knowledgeable and hands-on owner. His wife Charlene often is there to talk and work with customers. His team does great work at a very reasonable price. […]

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    Contact Allegiance Automotive

    Phone: 303-938-9454


    Address: 4939 Broadway Street #60
    Boulder, CO 80304

    Hours: M-F: 7:30 am – 5:00 pm
    Closed Saturday and Sunday