Santa Rosa Hydramatic is a family-owned transmission repair shop that has been keeping Sonoma County moving since we first opened our doors in 1956.

A Reputation Built on Trust

At Santa Rosa Hydramatic, our business is built on a single keyword: TRUST. From our front office staff to our master rebuilders and technicians, we strive to be a friendly, courteous, and informative team. We understand that automotive trouble can be incredibly stressful. That is why we go out of our way to make your repair or rebuild experience completely hassle-free, welcoming you into our shop like a member of the family. We know you have choices when it comes to transmission repair in Santa Rosa, and we work hard every day to earn your business and remain the best in the area.

Unequaled Repair & Service

We don’t just hire ordinary mechanics—Santa Rosa Hydramatic employs professionally trained, ASE-Certified transmission specialists and rebuilders. Our customers consistently find that the quality of our diagnostics and repairs far exceeds their expectations.

Our team respects that your vehicle isn't just a machine; it’s how you get to work, transport precious cargo, and manage your daily life. Because you depend on your vehicle, you can depend on us to get the job done right the first time.

Come Say Hello

Whether you are new to the Sonoma County community or simply looking for a repair shop you can finally rely on, we invite you to stop by. Visit our shop at 1005 Cleveland Ave in Santa Rosa, or give us a call at 707-542-0303. We’d love to get to know you over a cup of coffee and discuss how we can keep your vehicle running smoothly. Come see why, since 1956, Santa Rosa Hydramatic has remained the region's most trusted name in transmission service.