Best Transmission Repair Shops in Arvada, CO
15 mechanics listed · 14 in Arvada · 14 rated 4.5+
Data verified October 16, 2026
Bending Wrenches Auto Repair
Active Transmission & Gear
Arvada Square Auto
Arvada Auto Tech
A&B Auto Repair
Listed for drivers in and around Arvada, 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: Arvada, CO
Of the 15 mechanics we list here, 14 are in Arvada itself and 1 comes from Wheat Ridge (5 mi). The mechanics on this page are rated from 4.3 to 5.0 across 2,857 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", "fair" and "honest". 3 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 9 websites of the mechanics on this page at ten or more years old; the oldest dates from 2002. 2 offer financing; 3 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 years in business matter for transmission work?
Ten or more years in business is claimed by 12 of the 15 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
Atlr: All Toyota Lexus Repair
Colchin Automotive
Mile-Hi Truck Transmissions Inc
Doug's Automotive Service
ATS Diesel Performance
J&S Automotive Specialists
Owl Off-Road
Branting Industries
Dave's Automotive Specialists
Why these companies made our list
What customers say about mechanics in Arvada
- “Top notch customer service! Had the part needed for our semi while we were stuck on the side of the road!” — customer of Mile-Hi Truck Transmissions Inc
- “Jeff at Active Transmission is not only very knowledgeable, but one of he most kind people I have ever met.” — customer of Active Transmission & Gear
- “Excellent customer service and workmanship. We take all our vehicles to Colchin and will continue to so.” — customer of Colchin Automotive
- “My rig is running great, I feel confident in its diagnosis and all that was done.” — customer of Atlr: All Toyota Lexus Repair
- “I had problems with my transmission. They had it in and out in no time.” — customer of ATS Diesel Performance
Excerpts from public reviews of the mechanics listed on this page.



