Auto Repair – Longmont, Colorado

BOULDER COUNTY AUTO REPAIR

Professional Auto Repair for Longmont, CO Drivers

For over 22 years, HTC Automotive has delivered trusted auto repair and routine maintenance services to drivers throughout Boulder County—including many from the Longmont, CO area. Though our auto repair shop is based in Boulder, we’re proud to be a go-to destination for folks in Longmont, Colorado looking for dependable work from a shop that stands by its values. As a family-owned business, we’ve built our reputation on three principles: Hospitality, Trustworthiness, and Competency. With a crew of ASE-certified technicians, we handle everything from oil changes to complex engine diagnostics, all backed by a 30-month/30,000-mile warranty.

We specialize in auto repair services for all makes and models—foreign, domestic, and popular European brands—and we have particular experience working on Hondas and Toyotas. Our expert technicians use digital tools to deliver accurate inspections and thorough diagnostic services, giving our customers a clearer picture of what their vehicle needs. We also offer Koalafi financing to help you manage bigger car repairs without delay. Whether you’re heading to work in Boulder or running errands around Longmont, we’re here to help keep your car running smoothly.

Exceptional car care services

From routine maintenance to complex repairs, HTC Automotive services gas, diesel, hybrid, and electric vehicles with the experience and care drivers expect from a trusted Boulder auto repair shop.

Serving Boulder, Erie, Gunbarrel, Lafayette, Longmont, Louisville, Niwot, and Superior, our team handles diagnostics, inspections, oil changes, brake repair, suspension work, AC repair, and more with straightforward recommendations and quality workmanship.

Trusted car and truck services for the Longmont, CO area

We work on everything from routine upkeep to more involved mechanical problems. Whether you drive a Toyota, Honda, Subaru, Ford, or BMW—or another major brand—we’re equipped to handle it. We offer auto repair and auto maintenance services designed to keep your vehicle in top shape, mile after mile.

Auto repair services

Brake repair and replacement – We inspect, repair, or replace your brake pads, rotors, and other components to keep your stopping power strong.
Engine repair – From strange noises to major failures, our repair shop can pinpoint issues and restore your engine to reliable condition.
Transmission services – Shifting problems, slipping gears, or fluid leaks? We handle transmission repairs and replacements to get your car or truck moving right again.
Cooling system replacements – We replace radiators, thermostats, and hoses to prevent overheating and protect your engine.
Electrical system repair – If your car’s lights, sensors, or starting system is acting up, we’ll diagnose and fix the problem fast.
Steering and suspension repair – If your ride feels rough or your car pulls to one side, we’ll inspect and repair worn steering and suspension parts to restore smooth, controlled handling.

Routine maintenance services

Oil change – A quick, clean oil change protects your engine and helps maintain peak performance.
Digital inspections – We use detailed, photo-backed inspection reports so you can make informed decisions about future car repairs.
Filter replacements – We swap out dirty air, cabin, and fuel filters to keep airflow and engine efficiency in check.
Battery inspection and replacement – Avoid getting stranded with routine battery testing and replacement when needed.
Fuel system maintenance – We clean or repair fuel components to support mileage, power, and performance.
Belts and hoses replacement – Cracked or worn belts and hoses can cause major issues—we check and replace them before they fail.

THE HTC ADVANTAGE

Why Choose Us

Emphasis on Quality Service

Financing Through Koalafi

Certified Warranty Repair Shop

Free Check Engine Light Scan

36-Month/36,000-Mile Nationwide Warranty

Serving the Area for Over 20 Years

What sets our auto repair shop apart

✅ Family-owned, locally-trusted business since 1999
✅ ASE-Certified Master Technicians
✅ Digital inspections for clear, easy-to-understand diagnostics
✅ 30-month/30,000-mile TechNet nationwide warranty
✅ Built on core values: Hospitality, Trustworthiness, and Competency
✅ Specialize in Toyota and Honda repair and maintenance
✅ Easy financing options available through Koalafi

Get trusted repair and maintenance in Longmont, Colorado

If you’re in Erie, CO, don’t settle for just any auto repair. Come see why drivers across Boulder County trust us with their cars, trucks, and SUVs. We offer professional work, clear communication, and a shop that’s just a short drive away. From a simple oil change to a major engine repair, we’ll help you get back on the road with confidence.

Call or Text Us

If you would like to schedule an appointment, please let us know the date and time that works best for you and we will do our best to accommodate your request.

Testimonials

HERE'S WHAT YOUR NEIGHBORS HAVE TO SAY ABOUT US!

    
 
 
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   Valentine Gane 
 
 
 
 Trustindex verifies that the original source of the review is Google. They performed the transmission service for me. Really happy with their communication. Good pricing and knowledgeable staff. I got great advice on what they suggested for service.
I will definitely come back.
  
 
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   Bill 
 
 
 
 Trustindex verifies that the original source of the review is Google. They were really nice to work with and helped me not be nervous about the safety of my vehicle.
  
 
      Posted on Google  
   
   demeatrie 
 
 
 
 Trustindex verifies that the original source of the review is Google. Had a sensor replaced in no time. Easy. No fuss. It has what I want in an auto shop. Honest straight forward work.
  
 
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   Kira Leedom 
 
 
 
 Trustindex verifies that the original source of the review is Google. After getting the complete run-around and dishonest estimates from other auto shops, it was such a relief to find HTC Auto Repair.  They were communicative, honest, thorough with their diagnostics and incredibly reasonable in terms of cost.  I will absolutely be back and recommend them highly to anyone who is looking for an excellent and trustworthy auto repair shop.
  
 
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   Spencer Smith 
 
 
 
 Trustindex verifies that the original source of the review is Google. The entire crew is informative with every part of the process and whatever issue you're having
  
 
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   Ray Mah 
 
 
 
 Trustindex verifies that the original source of the review is Google. My daughter is attending CU Boulder and Renter and they took great care of her. No scams, just honest assessment and service
  
 
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   Barb Halpin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great auto shop. I've taken my Honda Odyssey and Hyundai Kona to them, and it's always a great experience. Honest work and prices. Their appts fill up fast because they are very popular. Schedule your work as soon as you know what you need!
  
 
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   Waleed 
 
 
 
 Trustindex verifies that the original source of the review is Google. Had a really good experience buying a van here. The van was clean, well taken care of, and exactly what I was looking for. Everyone I dealt with was friendly and helpful, and they made the buying process quick and straightforward. I also felt like I got a really fair deal compared to other places I had looked at. Definitely happy with my purchase and would recommend Royal International Auto Specialists to anyone looking for a vehicle.
  
 
      Posted on Google  
   
   Connor Pulvidente 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great shop. They’re always honest and reliable when it comes to maintenance. I will continue to keep recommending them to everyone I know.
  
 
  
  
 
 
     Verified by Trustindex  Trustindex verified that these reviews were published on HTC Automotive Repair's Google Business Profile. Learn more