Carworks
“I had a transmission pan gasket leak that was fixed in a timely manner and at a very fair price.”
Best Mechanic Shops in Longmont, CO
24 technicians listed · 8 in Longmont · 2 open weekends · 23 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Automotive Authorities
“Provided good services, and when something didn't quite turn out right, they fixed it.”
A2Z Complete Car Care
“Amanda seems to always be able to find a way to fit us in and remembers our previous car troubles.”
Theboostcreep Ltd.
“He tuned my 2013 Sti and was kind and patient when I misunderstood the assignment and wasn't completely ready - he still got my car done on time.”
Knott's Auto Tech
“They've helped me time and time again and make sure I had the information and knowledge I needed to move forward with decisions regarding my vehicles.”
Jiffy Lube Oil Change & Preventive Maintenance
“They did an awesome job, was in yesterday afternoon and they had me in and out within an hour.”
Listed for drivers in and around Longmont, CO, these 24 shops are general mechanics. What each one states about certifications, warranties and financing comes from its own website; ratings and quotes come from public reviews.
Area overview: Longmont, CO
Of the 24 technicians we list here, 8 are in Longmont itself and 16 come from towns including Loveland (5, 17 mi), Brighton (2, 19 mi) and Frederick (1, 8 mi). The technicians on this page are rated from 4.2 to 5.0 across 3,851 reviews; 18 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (94%), quality (80%) and value (73%). 2 are open on Saturdays and 1 on Sundays. The services the technicians on this page list most often on their websites are brake repair (3), oil change (3), auto maintenance (2), engine repair (2) and exhaust system (2). 1 shows a license on its website; 6 list staff certifications (ASE) and 7 have a BBB rating of A or A+. Domain records put 13 websites of the technicians on this page at ten or more years old; the oldest dates from 1995. 4 offer financing; 1 gives free estimates; 7 are family- or locally-owned and 9 list coupons or special offers. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some shops on this page not in Longmont?
8 of the 24 shops are located in Longmont; the rest come from other towns within 20 mi. Distances are straight-line.
Autowrench
“Being a young female, living out of my car, I have been very vulnerable to mechanics, and I feel every one of them has taken advantage of that, except Dave.”
Auto Electric Ramirez
“They have very good quality work and definitely fix your car in a reasonable amount of time they will always make sure they have room for you !”
Stan's Auto Service Inc.
“Always have gone to Nathan Salazar for work on my vehicles, top tier reliable work and done in a timely fashion.”
John's Auto Care
“Great friendly service and they had a loaner we could use while the repairs were done”
Alliance Auto Care
“We appreciate the quality work he's done on our automobiles and we wouldn't think of going elsewhere.”
Centennial Automotive Repair
“As usual, great service from the folks at Centennial Automotive in Louisville.”
Russell Auto Service
“There were a lot of shops that wouldn't work on it just due to the age of the vehicle, but these guys did the job well.”
Warren's Auto Center
“Instead of taking advantage of my lack of knowledge he catered to me explained things to me and getting me out without paying too much for unnecessary work!”
Lucky's Diesel Shop
“Lucky's diesel is the place you want to go if you have a Ford diesel in need of help.”
Jp's Garage LLC
“The manager, Jeremy, took care of an emergency repair for me, and saved potentially hundreds of dollars by fixing it that day.”
Metric Motors
“I'm very pleased with their service and I would recommend them to anybody that is looking for a trustworthy and reliable shop.”
Twin Peaks Diesel
“These guys went above and beyond to help us get back on the road when we needed a part changed when we were driving through the area.”
Green Light Garage
“I will only be going to Chris for my car needs, and will be recommending him to anyone I know needing a "car guy.”
Brighton Auto & Diesel Clinic
“I'm happy to say I found a place I can trust to be honest when it comes to diagnostic and price.”
Truckwerks Brighton Co.
“Truckwerks did an amazing job on my F Js lift kit and they got it done extremely fast.”
Onorato Garage
“Best car shop ive been too theres only one employee at the moment but he did amazing.”
Gateway Auto Services
“They replaced the gasket, serviced the oil again and even repaired a fog light that had been dislocated months earlier.”
Shift Dynamics
“The work was great the price was very fair not only do I have a new mechanic but I also have a new friend”
Why these companies made our list
What customers say about technicians in Longmont
- “Great honest service. Went in for a diagnostic for my car's suspension problems, not only did they provided me with a thorough and honest review of my car's issues but also took the time to carefully show me and explain the problem.” — customer of Knott's Auto Tech
- “We have used their services many times now and every time I feel so grateful to have found an honest, knowledgeable mechanic business for our vehicles.” — customer of Automotive Authorities
- “Great mechanics and great guys! Dave and Dan know their stuff, but are also very trustworthy and honest, and will try their best to accommodate your schedule, budget, etc.” — customer of Autowrench
- “My go-to shop for all our cars. Extremely thorough in their diagnostics, and they won't charge for time they don't use.” — customer of Carworks
- “Work done on time and professional. I will use them in the future.” — customer of Automotive Authorities
Excerpts from public reviews of the technicians listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
Mechanic Shops near Longmont
Popular in Longmont
, COGuides: Mechanic Shops
Brake Pad Replacement Cost: Do You Really Need Rotors?
Can a Mechanic Charge More Than the Estimate? State Rules
Can I Bring My Own Parts to a Mechanic? What It Saves
Car Battery Replacement Cost 2026: Price by Where You Buy
Do Mechanics Have to Warranty Their Work? (2026)
Does a Different Mechanic Void Your Car Warranty? (2026)