Best Mechanic Shops in Westminster, CO

15 technicians listed · 6 in Westminster · 2 open weekends · 13 rated 4.5+

Data verified October 16, 2026

Automotive Specialists Inc.

Automotive Specialists Inc.

4.8 113 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

4.8 131 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
Otra RR LLC

Otra RR LLC

4.5 100 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
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Advanced Transmission Center

Advanced Transmission Center

4.9 128 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
Rauschy Repair

Rauschy Repair

5.0 23 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

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, 6 are in Westminster itself and 9 come from towns including Arvada (5, 6 mi), Denver (2, 13 mi) and Broomfield (1, 5 mi). The technicians on this page are rated from 4.2 to 5.0 across 4,982 reviews; 13 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "honest", "price" and "diagnosis". 2 are open on weekends. 4 list staff certifications (ASE) and 13 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 65 years. 2 offer financing; 1 gives free estimates; 5 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 14 of the technicians on this page; 13 publish a contact page; 7 list a public email and 6 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?

2 of the 15 shops list weekend hours. Saturday is usually a shorter day; Sunday openings are rarer and often by appointment.

Arvada Automotive Center

Arvada Automotive Center

4.9 101 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
Colorado Engine and Complete Auto Repair

Colorado Engine and Complete Auto Repair

4.7 135 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
Dave's Automotive Specialists

Dave's Automotive Specialists

4.6 109 reviews
“They not only find the problem,they explain in easy English what is needed to repair the vehicle with the costs upfront and in print !!!”
Coupons & offersBBB A+Since 1990Financing
Wheat Ridge, CO · 8 mi from Westminster
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Accountable Auto Care

Accountable Auto Care

4.8 122 reviews
“I will happily return to use their skills again on maintaining my car.”
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 58 reviews
“They are honest and do good work”
Coupons & offersBBB A+Since 1984Family-owned
Arvada, CO · 6 mi from Westminster
i
AC Transmission

AC Transmission

4.9 138 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
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Black Canyon Performance European Auto Service

Black Canyon Performance European Auto Service

4.9 137 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
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Motorized Solutions

Motorized Solutions

4.7 122 reviews
“Never disappointed with any part of the process.”
Coupons & offersBBB A+Since 2018Family-owned
Denver, CO · 13 mi from Westminster
i
Book onlineBook
Arvada Motorsports

Arvada Motorsports

4.9 131 reviews
“After explaining our situation to Eurosport Automotive Repair, they squeezed us in first thing at 8am, diagnosed the problem, and had it solved by 2:30pm to keep us on our way.”
BBB A+Since 1996
Arvada, CO · 6 mi from Westminster
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HomeMechanic ShopsColoradoWestminster, CO

Why these companies made our list

What customers say about technicians in Westminster

  • “They provided a concise diagnosis/estimate according to my needs and budget.” — customer of Advanced Transmission Center
  • “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
  • “Service was great! The shop was clean and the staff was very friendly.” — customer of Automotive Specialists Inc.

Excerpts from public reviews of the technicians listed on this page.

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