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

H&A Service and Sales

H&A Service and Sales

4.6 46 reviews
“He fixed my car in a timely fashion and also called to check to see if my car was doing okay after the repair.”
Coupons & offersSince 2013
811 Chance Rd
i
Long Tire & Brake

Long Tire & Brake

4.7 46 reviews
“Patched my tire in reasonable amount of time”
Free serviceShuttle serviceSince 1975BBB A+
4625 Canton Rd
i
Professional Automotive Repair

Professional Automotive Repair

4.9 50 reviews
“They have taken care of our Volvo and Mercedes nicely.”
ASE-certified techsSince 1985BBB A+
1770 Lower Roswell Rd
i
KLM Auto Center & Collision

KLM Auto Center & Collision

4.8 49 reviews
“Had a wheel come off while driving and insurance was no help but thankfully KLM worked with me to save as much money as I could for repairs.”
Coupons & offersBBB accreditedSince 2013Family-owned
1049 S Cobb Dr SE
i
Book onlineBook
Advantage Auto Service

Advantage Auto Service

4.7 46 reviews
“I was a walk in customer who needed a quick turnaround so that I could take a trip out of town and this team overdelivered!”
24-mo/24k-mi warrantyASE-certified techsAAA-approvedDiesel serviceLoaner carsSame-day service
1775 Cobb Pkwy SE ste c
i
Massey Automotive

Massey Automotive

4.8 48 reviews
“These guys did a good job at a fair price and were good to work with”
Coupons & offersASE certifiedSince 1999Family-owned
2050 Lower Roswell Rd
i

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

Scott Delong's Auto Service

4.5 46 reviews
“I came in with a hard to diagnose issue and they were great throughout the process!”
Hybrid & EV serviceSince 2001Family-ownedFree consultation
2140 Post Oak Tritt Rd
i
Guardian Transmission Repair

Guardian Transmission Repair

4.9 48 reviews
“Professional folks, courteous, work done correctly, fair price for a quality repair.”
24-mo/24k-mi warrantySince 2010Family-owned
2150 Post Oak Tritt Rd Ste. 100
i
German Auto Repair

German Auto Repair

4.6 45 reviews
“Only place I trust to work on my car when I can't do it myself.”
12-mo/12k-mi warrantyGerman automobiles specialistSince 2005BBB A+
1540 Roswell Rd Suite 500
i
Automotive Services

Automotive Services

4.9 49 reviews
“Timely service and the price was more than fair best part of this shop is they never sell you on something you don't need.”
24-mo/24k-mi warrantyFree estimatesAfter-hours key dropSince 2009ASE certifiedFamily-owned
4360 Winfred Dr
i
Crown Transmissions

Crown Transmissions

4.7 47 reviews
“Had my car back to me very quickly and called the day after to check in to see how everything was going with the transmission replacement.”
12-mo/12k-mi warrantyFree estimatesFinancing availableSince 1998
2070 Airport Industrial Park Dr SE
i
Mazcare

Mazcare

4.9 49 reviews
“Had a great experience with them and will continue to drive all the way from midtown to Marietta to get serviced.”
Since 1995
1962 Airport Industrial Park Dr SE
i
Atlanta Import Repairs Inc

Atlanta Import Repairs Inc

4.3 24 reviews
“To all of the ladies out there that feels like you can't trust machines, you can trust this young man”
BBB accreditedSince 2005
1625 S Cobb Dr SE
i
High Tech Transmission & Muffler

High Tech Transmission & Muffler

4.5 45 reviews
“Ben and his crew even fixed a line connection, (that wasn't part of the original work order), 6 months after the work was complete, free of charge.”
Free estimatesTransmissions specialistSince 1992Family-owned
1200 S Cobb Dr SE
i
Aamco Transmissions & Total Car Care

Aamco Transmissions & Total Car Care

4.4 39 reviews
“They are HONEST, TRUSTWORTHY, AND KEEP YOU UPDATED AND DO WHAT THEY SAY THEY ARE GOING TO DO”
12-mo/12k-mi warrantyFinancing availableFleet accountsASE certifiedSince 2009Locally owned
1702 Cobb Pkwy SE
i
The Ultimate Motorwerks

The Ultimate Motorwerks

4.9 49 reviews
“It's a good location ,prices are fair,and honest and it gives you as a proud owner of your vehicle peace of mind!!”
24-mo/24k-mi warrantyFree estimatesASE-certified techsBMW specialistWalk-ins welcomeFamily-owned
2730 Austell Rd SW #140
i
East Cobb Auto Care Center

East Cobb Auto Care Center

4.7 46 reviews
“I appreciate this shop so much, they have taken care of my 4runner and lexus for the past two years and have been honest, upfront, and clear about everything”
Since 1991
2955 Johnson Ferry Rd
i
Cadillac Care By Randy's Auto

Cadillac Care By Randy's Auto

4.5 42 reviews
“If you are looking for stellar service with honest business practices and want to be treated like family, your journey to locate someone just ended.”
Since 1994
640 Merritt Rd
i
Canton Road Muffler & Auto

Canton Road Muffler & Auto

4.6 49 reviews
“If you are looking for exceptional service, honest pricing, and good people, Canton Road Muffler is the place to go.”
2093 Canton Rd
i
Marietta Alignment

Marietta Alignment

4.9 49 reviews
“It's hard to find a good mechanic in a world of people trying to rip you off, but these guys are honest and reliable.”
Since 1969
701 Washington Ave NE
i
Rapid Rotation

Rapid Rotation

4.8 49 reviews
“I may pay a little more, but I know the job is done right.”
1580 Lower Roswell Rd # 100
i
Ignite Automotive

Ignite Automotive

5.0 49 reviews
“Thomas helped me finalize the process and again, execellence was the name of the game: he was as cool as they come, looked out for me, and took perfect care of that part!”
850 Jamerson Rd #7
i

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.

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top