Ignition Interlock in Walnut

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

Get Started

By submitting this form, you agree and consent to receive emails, phone calls using automated technology and/or prerecorded messages, and SMS/text messages from Guardian Interlock and its affiliates. No purchase is necessary; message and data rates may apply.

This field is for validation purposes and should be left unchanged.

Ignition Interlock Locations in Walnut, California

Guardian Interlock

1363 Pine Street
Walnut Creek, CA 94598

(888) 916-3996

Open Today – 9am-5pm

View Location
Schedule Installation

Guardian Interlock

750 Nogales St B
Walnut, CA 91789

(626) 733-8632

Open Today – 9am-5pm

View Location
Schedule Installation

4.5

Average Google Rating

1 million

Successful Device Installs

24/7

Customer Service

Ignition Interlock in Walnut

Why choose Guardian Interlock?

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

Get Started
Learn More
  • 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)