Best Transmission Repair Shops in St. Peters, MO
15 mechanics listed · 7 in St. Peters · 3 open weekends · all 15 rated 4.5+ · 1 shows a license
Data verified October 19, 2026
Coleman Taylor Transmissions
Master's Touch Automobile
Hi-Tech Automotive
Complete Auto & Exhaust
Honest Affordable Auto Repair
Listed for drivers in and around St. Peters, MO, 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: St. Peters, MO
Of the 15 mechanics we list here, 7 are in St. Peters itself and 8 come from towns including St. Charles (3, 5 mi), O'Fallon (3, 6 mi) and Ellisville (1, 13 mi). The mechanics on this page are rated from 4.5 to 4.9 across 2,679 reviews; 14 have 50 or more reviews. When customers rate these mechanics on specific qualities, they most often praise quality (91%), professionalism (86%) and value (71%). The topics that come up most in reviews of the mechanics on this page are "honest" and "diagnosis". 3 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are oil change (3), brake repair (2), check engine light (2) and engine repair (2). 1 shows a license on its website; 4 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 12 websites of the mechanics on this page at ten or more years old; the oldest dates from 2000. 4 offer financing; 7 are family- or locally-owned and 7 list coupons or special offers. 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 13 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.
Mid America Transmission & Auto Centers
Weldon Spring Automotive
LTS Auto Service Center
Sparks Tire & Auto
United Car Care Center
Greg's Auto Service and Repair
Hillside Auto Repair
O'Fallon Garage
Mastertech Auto Service
Why these companies made our list
What customers say about mechanics in and near St. Peters
- “Had what I thought was a transmission issue, they checked into it and were honest that that wasn't the problem.” — customer of Mid America Transmission & Auto Centers
- “The staff are friendly and helpful. The cost of the work is fair.” — customer of Hi-Tech Automotive
- “Matt went above and beyond to fix my son’s transmission as quickly as possible.” — customer of Hillside Auto Repair
Excerpts from public reviews of the mechanics listed on this page.



