Best Mechanic Shops in Westminster, CO

15 technicians listed · 8 in Westminster · 3 open weekends · 13 rated 4.5+

Data verified October 16, 2026

Automotive Specialists Inc.

Automotive Specialists Inc.

4.7 47 reviews
“It's hard to trust mechanics being a single woman on my own, and I was made to feel very comfortable.”
Coupons & offers36-mo/36k-mi warrantyFleet accountsASE certifiedSince 2021
7155 Newton St
i
Lake Arbor Automotive & Truck

Lake Arbor Automotive & Truck

4.8 49 reviews
“This was an anomaly because other jobs didn't show up, that being said they fit us in and had us back on the road with smile.”
BBB accreditedSince 1995
9146 Marshall Pl
i
Advanced Transmission Center

Advanced Transmission Center

4.9 48 reviews
“We took my sons truck in fearing the worst and Butch and team got us out same day for no cost with an easy fix.”
Coupons & offers24-mo/24k-mi warrantyAAA-approvedSince 1986
3686 W 72nd Ave
i
B & M 's Motorheadz LLC

B & M 's Motorheadz LLC

4.3 21 reviews
“I have been taking my vehicles there for years and never had a problem”
Modern engine swaps in old platforms specialistBBB A+Since 2007
7102 N Raleigh St
i
Otra RR LLC

Otra RR LLC

4.7 18 reviews
“Don't miss out on their incredible deals – you'll be impressed by the quality of products at these prices.”
24/7 towingMobile serviceFinancing availableSince 2021Free consultation
3791 W 72nd Ave
i
Beast Mode Mobile Repair LLC

Beast Mode Mobile Repair LLC

4.8 29 reviews
“So if you want a professional job done call beast mode mobile.”
7130 Hooker St
i

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

Rauschy Repair

5.0 8 reviews
“He communicates extremely well, is always on time, uses only the highest quality products, and goes above and beyond to make sure you're satisfied with the repair.”
3289 W 102nd Pl
i
The Dirty Muffler

The Dirty Muffler

4.6 7 reviews
“I'm always happy with the work that he does and would not consider taking my cars anywhere else.”
4543 Shaw Blvd
i
Arvada Automotive Center

Arvada Automotive Center

4.9 49 reviews
“Zach, Cameron and the team at Arvada Automotive Center are awesome to work with.”
Coupons & offersASE certifiedSince 1994Locally owned
Arvada, CO · 6 mi from Westminster
i
Accountable Auto Care

Accountable Auto Care

4.8 45 reviews
“They did an excellent job repairing all that we needed.”
24-mo/24k-mi warrantyASE-certified techsLoaner carsSince 2000BBB A+Family-owned
Broomfield, CO · 5 mi from Westminster
i
Arvada West Auto & Truck

Arvada West Auto & Truck

4.4 45 reviews
“They are honest and do good work”
Coupons & offersBBB A+Since 1984Family-owned
Arvada, CO · 6 mi from Westminster
i
Colorado Engine

Colorado Engine

4.6 48 reviews
“The mechanic was great and took care of all issues our 1997 expedition runs like new.”
ASE-certified techsFinancing availableFleet accountsSince 1983Family-owned
Arvada, CO · 6 mi from Westminster
i
Black Canyon Performance

Black Canyon Performance

4.9 49 reviews
“You never have to worry about anything as you drive away.”
36-mo/36k-mi warrantyASE-certified techsHybrid & EV serviceSince 2016BBB A+
Arvada, CO · 6 mi from Westminster
i
AC Transmission Denver and General Auto Repair

AC Transmission Denver and General Auto Repair

4.9 49 reviews
“They were up front with me and explained they could do that for me but it wasn't necessary, and to save my money for a later date when it would be needed.”
ATRA-certifiedSince 1965
Denver, CO · 13 mi from Westminster
i
Fine Tuned Auto

Fine Tuned Auto

4.7 44 reviews
“The staff is extremely friendly and very honest about what truly needs work and what doesn't.”
Coupons & offersASE certifiedSince 2016
Broomfield, CO · 5 mi from Westminster
i
HomeMechanic ShopsColoradoWestminster, CO

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.

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