Mark's University Service
- Warranty
- Small Business
- Smog
24 professionals listed · 13 in Colton · 13 open weekends · 18 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Listed for drivers in and around Colton, CA, these 24 shops handle general repair work. What each one says about parts, warranties, financing and fleet accounts comes from its own website; ratings and quotes come from public reviews.

Of the 24 professionals we list here, 13 are in Colton itself and 11 come from towns including Redlands (3, 9 mi), Corona (3, 19 mi) and San Bernardino (2, 6 mi). The professionals on this page are rated from 4.1 to 5.0 across 3,646 reviews; 12 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these professionals on specific qualities, they most often praise professionalism (84%), quality (84%) and value (84%). The topics that come up most in reviews of the professionals on this page are "honest" and "warranty". 13 are open on Saturdays and 4 on Sundays. 1 shows a license on its website; 4 list staff certifications (ASE) and 11 have a BBB rating of A or A+. Domain records put 7 websites of the professionals on this page at ten or more years old; the oldest dates from 1999. 2 offer financing; 3 give free estimates; 6 are family- or locally-owned and 6 list coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the professionals on this page; distances are straight-line, and hours and prices change, so confirm the details with the professional before you visit.
17 of the 24 shops show ten or more years in business. Longevity is not a guarantee of anything, but a repair shop that keeps the same sign over the same door for that long has generally been settling arguments rather than walking away from them.
- “When additional work was needed, they never pushed me to get it done, but did tell me what need to be done and gave me an estimate.” — customer of Ray's Auto Services
- “They didn't just allow me to blindly sign my warranty on the motor, but they explained to me in detail what I was signing and how it works.” — customer of Amcal Automotive
- “Reid's does excellent work, provides solid communication and estimates, and are friendly to boot.” — customer of Reid's Honda Specialists
- “The people there are good, efficient and the auto repairs are reasonably priced.” — customer of Jim's Auto Repair
Excerpts from public reviews of the professionals listed on this page.
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 Diagnostic Test Cost 2026: What the Fee Really Buys
Do Mechanics Have to Warranty Their Work? (2026)
Does a Different Mechanic Void Your Car Warranty? (2026)