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.
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.
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
Best service reviews from our loyal customers
We’ve earned hundreds of 5-star Google reviews thanks to our dedication to excellent service, quality repairs, and clear communication. Here’s what a few customers had to say:
“Wow. Best mechanic/repair shop experience ever. I’m still in shock that I found such a great place to take my car. Courteous, extremely knowledgeable, thoroughly and patiently explained everything to me so I could make the best choices. And even gave me a ride home & back! For the first time in my life, I one hundred percent can say that I trust my car repair shop and their staff… What a relief! Count me in as another loyal customer. They’ve got my business!”
—Rev Kimberley M.
“Took my truck in for diagnostic, found out it needed a motor replaced. They were very professional. They took care of all of the paperwork with the warranty company, got everything resolved in a timely matter, and had my truck back up and running like a champ in less than a week. Got other vehicles that need work done and will be taking them to them very soon.”
—Brandon P.
Visit HTC Automotive for auto repair in Longmont, CO
If you’re in the Longmont area and need reliable auto repair, expert maintenance services, or honest advice about your vehicle, visit HTC Automotive. We take pride in offering quality work, competitive pricing, and friendly service backed by a solid warranty. Whether you need a quick oil change or a more in-depth engine repair, we’re here to help you drive away with confidence.
Call or Text Us:
📱 (303) 443-0145
📱 (970) 431-6222
Our Shop:
🏠 4747 Pearl St V4, Boulder, CO 80301
Shop Hours:
🕒 Mon–Friday: 7:30 AM–5 PM
