Intoxalock Ignition Interlock

3.5
4 reviews

About

Car Inspection StationIntoxalock
Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Mill-Valley, California and the no. 1 interlock device brand in the U.S.. Located in the Mill Valley neighborhood at 20 La Goma, 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
20 La Goma, Mill Valley, CA
94941, United States

Hours

Reviews

3.5
4 reviews
5 stars
1
4 stars
2
3 stars
0
2 stars
0
1 star
1
  • CV
    C Vee
    Mar 8, 2025
    4.0
    I’ve been on a roller coaster with Intoxalock and their device equipment has failed me putting me in predicaments, but I have recently had the pleasure of talking to a specialist about my issues and he was quick and responsive to resolve my issues. He patiently gave me his undivided attention and was able to have new equipment sent to this location so I can have it replaced. They were able to do it within 2 hours or less.
  • HC
    Hoyul Choi
    Jan 31, 2024
    4.0
    Update: While I am still doubtful of the two lockouts, Intoxalock was very responsive and understanding of my issues with it. Experience based on two IID installed. Installer is very nice and professional. My problem is with Intoxalock the company.. not with Wonder Car the installation shop. Very long wait to talk to someone on the phone. Locked out two times. Can't fathom why though. Can't help wonder whether Intoxalock is trying to get more fees.
  • TP
    Tawnie Pearson
    Apr 12, 2022
    5.0
    Excellent Fast Friendly Service

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.