Ignition Interlock in San Francisco

Choose the most trusted ignition interlock provider in San Francisco. Guardian is here to save you time and money.

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Ignition Interlock Locations in San Francisco, California

Guardian Interlock

749 Bryant St
San Francisco, CA 94107

(888) 916-3996

Open Today – 9am-12pm

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4.5

Average Google Rating

1 million

Successful Device Installs

24/7

Customer Service

Ignition Interlock in San Francisco

Why choose Guardian Interlock?

In San Francisco, California we have 24/7 customer service. Contact a California expert to answer any of your questions.

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  • Our technicians are helpful and  understanding
  • Our technicians will explain how the device works
  • Our technicians will ensure everything is working properly 
  • Our technicians will explain the next steps
  • You will be provided with a certificate of installation (often required to regain a driver’s license)