When your car won’t start, the last thing you want is to wait for a tow or sit in a shop. Marin Mechanics offers on-site car battery replacement and testing wherever you are—whether you’re parked at home, at work, or stranded at the grocery store. From San Rafael to Mill Valley, Sausalito, Larkspur, and Corte Madera, we bring fast, friendly help right to your door.
Convenient: No towing or waiting—our techs come directly to you.
Fast Diagnosis: Not sure it’s your battery? We’ll test it before replacing.
Top-Tier Batteries: We use only high-quality, long-lasting batteries.
No Guesswork: Transparent pricing and recommendations.
Service You Can Trust: We show up on time, with a smile—and no surprises.
Full battery diagnostic test
High-quality replacement battery (if needed)
Installation and terminal cleaning
Charging system inspection
Battery recycling
Post-service test to confirm fix
We proudly serve the entire Marin County area, including:
San Rafael
Sausalito
Mill Valley
Larkspur
Corte Madera
And surrounding neighborhoods
If you’re located nearby but not listed above, reach out—there’s a good chance we’ll still come to you.
Book Online or Call Us
Tell us what’s going on and pick a time that works for you.
We Come to You
Our technician will arrive with tools and a replacement battery, if needed.
We Diagnose and Fix
We’ll test your battery and replace it on-site if it’s dead—often within 30 minutes.
Common signs include a slow crank, dim lights, or a car that won’t start at all. We’ll test it first to be sure.
We install premium, long-life batteries that meet or exceed your vehicle’s OEM standards.
Not necessarily. As long as we can access the vehicle, we can handle the replacement while you carry on with your day.
Most services are completed in 20 to 30 minutes, including testing and installation.
Yes! We run a full diagnostic before doing any replacements, so you’ll only pay for what you actually need.
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