Best Transmission Repair Shops in Westminster, CO
15 mechanics listed · 7 in Westminster · 1 open weekends · 14 rated 4.5+
Data verified October 16, 2026
Lake Arbor Automotive & Truck
Advanced Transmission Center
B & M 's Motorheadz LLC
All Around Auto Care
Final Gear Transmissions (Joe's)
Listed for drivers in and around Westminster, CO, these 15 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.

Area overview: Westminster, CO
Of the 15 mechanics we list here, 7 are in Westminster itself and 8 come from towns including Denver (3, 13 mi), Broomfield (2, 5 mi) and Arvada (1, 6 mi). The mechanics on this page are rated from 4.3 to 5.0 across 4,516 reviews; 12 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 1 is open on Saturdays. 6 list staff certifications (ASE) and 11 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 65 years. 3 offer financing; 4 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 13 of the mechanics on this page; 12 publish a contact page; 7 list a public email and 5 take bookings online. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Do any shops listed for Westminster offer financing?
3 of the 15 shops on this page say they offer financing. Transmission work is one of the larger repair bills a car can hand you, so terms are worth reading closely before you sign anything at the counter.
Rizo Autodiesel
Dave's Automotive Specialists
Accountable Auto Care
Motorized Solutions
Colorado Engine
Salta Service & Performance
AC Transmission Denver and General Auto Repair
Fine Tuned Auto
Mountain View Automotive
Why these companies made our list
What customers say about mechanics in and near Westminster
- “I would highly recommend Advanced Transmission. They were all friendly, professional and honest.” — customer of Advanced Transmission Center
- “Rebuilt my transmission and fixed a common problem with my transfer case in a timely manner.” — customer of Final Gear Transmissions (Joe's)
- “From the very first time I called to see if they could look at my transmission they were so professional and very understanding.” — customer of AC Transmission Denver and General Auto Repair
- “Let's just say I found my transmission place for the life of all of my vehicles and the work was professional and top notch.” — customer of Advanced Transmission Center
- “Scotty is so friendly and they were so quick with my transmission fluid change.” — customer of Final Gear Transmissions (Joe's)
Excerpts from public reviews of the mechanics listed on this page.



