Best Transmission Repair Shops in Marietta, GA
22 mechanics listed · all 22 in Marietta · 3 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Long Tire & Brake
Professional Automotive Repair
KLM Auto Center & Collision
Advantage Auto Service
Massey Automotive
Listed for drivers in and around Marietta, GA, these 22 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: Marietta, GA
All 22 mechanics we list here are in Marietta itself. We have 50 mechanics in Marietta on file; this page shows the highest-rated 22. The mechanics on this page are rated from 4.3 to 5.0 across 4,074 reviews; 21 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (94%), quality (87%) and value (78%). The topics that come up most in reviews of the mechanics on this page are "fair", "diagnosis" and "honest". 3 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (3), clutch repair (3), battery replacement (2), check engine light (2) and oil change service (2). 4 list staff certifications (ASE) and 7 have a BBB rating of A or A+. Domain records put 14 websites of the mechanics on this page at ten or more years old; the oldest dates from 1998. 1 offers financing; 1 gives free estimates; 7 are family- or locally-owned and 7 list coupons or special offers. 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 years in business matter for transmission work?
Ten or more years in business is claimed by 18 of the 22 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.
Scott Delong's Auto Service
Guardian Transmission Repair
German Auto Repair
Automotive Services
Crown Transmissions
Mazcare
Atlanta Import Repairs Inc
High Tech Transmission & Muffler
Aamco Transmissions & Total Car Care
The Ultimate Motorwerks
East Cobb Auto Care Center
Cadillac Care By Randy's Auto
Canton Road Muffler & Auto
Marietta Alignment
Rapid Rotation
Ignite Automotive
Why these companies made our list
What customers say about mechanics in Marietta
- “They were honest and transparent with their process of diagnosis and kept in close communication throughout the process along with asking for approval, and giving estimates along the way.” — customer of Crown Transmissions
- “Jason kept me informed on the status of my warranty claim, said the car would be ready the following Friday, and it absolutely was!” — customer of Aamco Transmissions & Total Car Care
- “These guys really know their stuff and they are honest and affordable.” — customer of Guardian Transmission Repair
- “I had a very positive experience. Mr. Macey kept me informed on the progress of my car.” — customer of Crown Transmissions
- “Jason is extremely knowledgeable and I will be trusting him for any future transmission needs I may have and recommending him to friends.” — customer of Guardian Transmission Repair
Excerpts from public reviews of the mechanics listed on this page.



