Santa Rosa Hydramatic is conveniently located at 104 College Avenue in Santa Rosa CA. We are a family-owned auto transmission repair shop that has been offering top-quality automotive and transmission repair services to the Sonoma County community since opening our shop in 1956. Our transmission repair shop is open Monday to Friday from 8:00 AM to 5:00 PM and closed on weekends. We can be contacted during business hours by telephone at 707 542 0303. Below you will find a map of Santa Rosa showing our shop's location and the ability to get directions to our repair shop's location. Please feel free to request a price quote or schedule an appointment for a vehicle repair or service any time using our online forms.