Best Transmission Repair Shops in St. Louis, MO
23 mechanics listed · all 23 in St. Louis · 5 open weekends · 17 rated 4.5+
Data verified October 19, 2026
Jammin' J Auto Repair & Tire
Carsmart Auto Service
Greg's Auto Service and Repair
Fred's South County Auto Repair
Master Auto Repair
Listed for drivers in and around St. Louis, MO, these 23 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: St. Louis, MO
All 23 mechanics we list here are in St. Louis itself. We have 63 mechanics in St. Louis on file; this page shows the highest-rated 23. The mechanics on this page are rated from 4.1 to 4.8 across 4,629 reviews; all 23 have 50 or more reviews and 17 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "communication" and "diagnosis". 5 are open on Saturdays and 1 on Sundays. 4 list staff certifications (ASE) and 14 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 82 years. 5 offer financing; 2 give free estimates; 3 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for 18 of the mechanics on this page; 13 publish a contact page; 6 list a public email and 2 take bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do any shops listed for St. Louis offer financing?
5 of the 23 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.



