Certified Transmissions
Pin Drop Icon 5555 Timberhill, Suite 10
San Antonio, TX 78238
Clock Icon Monday-Friday
8:00 a.m.-5:00 p.m.
Call Today!
(210) 521-8961

Transmission Shop in San Antonio, TX

Get your vehicle in gear by turning to Certified Transmission, a top auto transmission shop in San Antonio, TX, and the surrounding areas. No other transmission repair shop provides our professional-grade work at such affordable rates anywhere in San Antonio, Leon Valley, Helotes, Balcones Heights, Lackland AFB, and Alamo Ranch, Texas.

Your All-in-One Transmission Repair Shop

Are your car's transmission troubles trying your patience? Allow us to provide a free transmission diagnostics test to discover what the problem is with your vehicle. Once we diagnose the issue, we discuss how we plan to fix it and what it will cost.

Our honest and courteous technicians specialize in both minor and major transmission work. We never perform additional repairs without your permission and do not believe in high-pressure sales. As a full-service auto transmission shop, we are your go-to provider for any transmission service you require, including:

Transmission Repair
Transmission Rebuild
Transmission Replacement
Clutch Replacement
Transfer Case Repair
Axle Replacement

An Auto Transmission Shop with Highly Qualified Technicians

Shift your focus in the right direction when you need transmission or clutch repairs. For more than 15 years, our transmission repair shop has helped keep drivers safe on the road. We take a personal interest in helping every customer and vow to do the following whenever you come to us for service:

• Provide Friendly & Fast Service
• Answer Every Question You Have
• Ensure You Understand the Work We Perform
• Make Your Experience as Stress-Free as Possible

Your One-Stop Transmission Shop

When you bring your car to our transmission repair shop, you will experience polite and professional service at an honest price. From transmission diagnostics to repairing clutches, differentials, drive shafts, and transfer cases, we do it all. To get the most value out of our service, we recommend our 2-year 24,000-mile warranty.

Contact us today and receive prompt assistance from the team at our auto transmission shop. We proudly serve San Antonio, Leon Valley, Helotes, Balcones Heights, Lackland AFB, and Alamo Ranch, Texas.


(210) 521-8961

Hours of Operation
8:00 a.m.–5:00 p.m.

5555 Timberhill, Suite 10
San Antonio, TX 78238