Best Mechanic Shops in Westminster, CO
15 technicians listed · 8 in Westminster · 3 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Lake Arbor Automotive & Truck
Advanced Transmission Center
B & M 's Motorheadz LLC
Otra RR LLC
Beast Mode Mobile Repair LLC
Listed for drivers in and around Westminster, CO, these 15 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: Westminster, CO
Of the 15 technicians we list here, 8 are in Westminster itself and 7 come from Arvada (4, 6 mi), Broomfield (2, 5 mi) and Denver (1, 13 mi). The technicians on this page are rated from 4.3 to 5.0 across 3,267 reviews; 10 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (100%), quality (90%) and punctuality (86%). The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "communication". 2 are open on Saturdays and 2 on Sundays. 5 list staff certifications (ASE) and 11 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 65 years. 1 offers financing; 1 gives free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 12 of the technicians on this page; 10 publish a contact page; 5 list a public email and 5 take bookings online. 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.
Which shops listed for Westminster work on Saturdays or Sundays?
3 of the 15 shops list weekend hours. Saturday is usually a shorter day; Sunday openings are rarer and often by appointment.
Rauschy Repair
The Dirty Muffler
Arvada Automotive Center
Accountable Auto Care
Arvada West Auto & Truck
Colorado Engine
Black Canyon Performance
AC Transmission Denver and General Auto Repair
Fine Tuned Auto
Why these companies made our list
What customers say about technicians in Westminster
- “Sean is professional, honest, and is the most knowledgeable mechanic I’ve ever met.” — customer of The Dirty Muffler
- “They provided a concise diagnosis/estimate according to my needs and budget.” — customer of Advanced Transmission Center
- “Noah is now my mechanic for life. Easy to work with, great communication and the best prices on the planet.” — customer of Beast Mode Mobile Repair LLC
- “They had me in the very next morning and after running a diagnostic they fixed the problem and had my car back to me within hours of it being dropped off.” — customer of Automotive Specialists Inc.
- “Nice people and good service, they changed my brakes and had good communication.” — customer of Lake Arbor Automotive & Truck
Excerpts from public reviews of the technicians listed on this page.
Mechanic Shops near Westminster
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