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Welcome to A-1 Starter & Alternator

"Put the Spark Back into Your vehicle with Starter and Alternator Repair from Our Shop in San Marcos, Texas" Keep your vehicle running its best with alternator work and starter repair from our auto repair shop in San Marcos, Texas. A-1 Starter & Alternator specializes in electrical troubleshooting and repair services for foreign and domestic vehicles, as well as diesels and watercraft. Contact us at (512) 392-5259 to arrange for our expert alternator repair services.

AC Repair Services
Bring in your car or semi truck to A-1 Starter & Alternator for expert AC repair and installation services. Our team has 25 years of AC experience and can expertly install or repair your compressors, dryers, and condensers. All labor and parts come with a one-year warranty for your peace of mind.

Electrical Work
Make your vehicle as reliable as possible with electrical troubleshooting and re-wiring from A-1 Starter & Alternator. Our electrical specialists can locate a short and fix it, whether it is for your starter or door locks and windows. To ensure your satisfaction, we warranty our labor and parts for one year.

Starter Repair Services
Start your vehicle on the first try every time with services from A-1 Starter & Alternator. We can exchange or rebuild starters to ensure that your foreign or domestic vehicle, semi truck, or boat is reliable. All domestic starters come with one-year warranty and our industrial work comes with a six-month warranty.


  • » Starter Repair
  • » Starter Rebuilds
  • » Alternator Repair & Rebuilds
  • » AC Compressor Repair
  • » AC Condenser Repair
  • » AC Dryer Repair
  • » Electrical Troubleshooting
  • » Electrical Re-Wiring
  • » Auto Brake Work
  • » Instrument Cluster Repair

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Call us at (512) 392-5259 or stop by with any questions
about our electrical troubleshooting and alternator repair services.

Areas We Serve in:

Texas: Austin,
San Antonio,
& San Marcos

Contact Us

A-1 Starter & Alternator
431 Riverside Drive
San Marcos, TX 6934
Tel: 512-392-5259