Intoxalock Ignition Interlock

3.3
3 reviews

About

Car Inspection StationIntoxalock
Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Novato, California and the no. 1 interlock device brand in the U.S.. Located in the Novato neighborhood at 7300 Redwood Blvd, we offer fast and affordable court-approved IID installation, calibration, and removal services. Our certified technicians ensure a smooth, stress-free experience while helping you stay compliant with California interlock laws. With 24/7 customer support, Intoxalock makes the process easy for drivers to regain their licenses after a DUI. Visit us in CA near you or call our state specialists to schedule your car breathalyzer installation and get back on the road safely!

Details

  • Credit cardAvailable
  • DebitAvailable
  • Onsite servicesAvailable

Location

Intoxalock Ignition Interlock
7300 Redwood Blvd, Novato, CA
94945, United States

Hours

Reviews

3.3
3 reviews
5 stars
1
4 stars
1
3 stars
0
2 stars
0
1 star
1
  • VA
    Veronica Abarca
    Dec 11, 2025
    4.0
    Excellent service!
  • YK
    Yevhen Klymenko
    Oct 26, 2025
    5.0
    Hello intoxalock!, I need your help arranging a towing from the O'Reilly store at 1400 S Novato Blvd, Novato, CA 94947 to your nearest dealership at 7300 Redwood Blvd, Novato, CA 94945 to unlock my car. I replaced the alternator and disconnected the battery (which I warned you about in the app), but now your device is displaying an error and the car won't start. :( Yevhen 10/26/2025 Thanks! Everything was sorted out.
  • MR
    Mario L Rivera
    Aug 30, 2025
    1.0
    If can find a different company, Intoxelock charges you for everything from shipping to lock out. They try to squeeze as much money as they using government contracts benefits.

Frequently Asked Questions About Intoxalock Ignition Interlock

How does an interlock device work?

An ignition interlock device (IID) is a small breathalyzer installed in your vehicle to prevent it from starting if alcohol is detected on your breath. Before driving, you'll blow into the device. If your breath alcohol concentration (BrAC) is below the programmed limit, the car starts. Periodic retests occur during your trip to ensure continued compliance. To read more on Intoxalock, you can read our ignition interlock device guide.

What is the cost of an ignition interlock device?

The installation of an ignition interlock device, often called a car breathalyzer, typically costs between $70 and $150. This one-time fee is paid at the start of your lease and covers the service center's labor to install the device in your vehicle. Payment is made directly to the service center at the time of installation. For more on cost breakdowns, you can read our cost of ignition interlock device guide.