ADS & Breathalyzer Certified Providers in California
Select a city below to find a specific ADS location near you. ADS Offers 64 in California. To view our expanded network of partner locations, search your city, state, or zip code for more locations near you. Our California interlock device advisors will help you schedule an installation date and time. Let us save you time, money, and stress.
- Anaheim
- Artesia
- Azusa
- Bell
- Berkeley
- Carmichael
- Cathedral City
- Chino Hills
- Citrus Heights
- Covina
- Downey
- Emeryville
- Escondido
- Fontana
- Fort Bragg
- Fresno
- Gardena
- Hartford
- Hayward
- Hollister
- Huntington Beach
- Lancaster
- Lodi
- Long Beach
- Los Angeles
- Maywood
- Monrovia
- Morgan Hill
- Napa
- North Hills
- North Hollywood
- Ontario
- Paso Robles
- Roseville
- San Diego
- San Gabriel
- Santa Ana
- Santa Clarita
- Santa Monica
- Seaside
- Simi Valley
- South Lake Tahoe
- Torrance
- Vacaville
- Van Nuys
- Visalia
- Walnut
- Whittier
- Wildomar
- Wilmington
- Windsor
Alcohol Detection Systems - Help is here
Let us get you back on the road quickly and without hassle. Just fill in your information and an ADS advisor will contact you.
Thank you for scheduling an appointment!
We appreciate the opportunity to assist with your ignition interlock request and look forward to speaking with you. If you need to reschedule prior to the scheduled time, please call us at
Main Number
(888) 786-7384
Thank you for scheduling an appointment!
We appreciate the opportunity to assist with your ignition interlock request and look forward to speaking with you. If you need to reschedule prior to the scheduled time, please call us at
ADS offers convenient interlock device installation and servicing in California
ADS offers 64 professionally trained interlock installation centers in California, and works with installation partners to offer convenient locations. Our installers have the technical knowledge to ensure your “pride and joy” is handled correctly. The breathalyzer IID installation process varies from car to car, but our pros respect your schedule and time and will work to get your interlock device installed quickly and done properly.
ADS Offers an Expanded Network With Installation Partners in California
We want to deliver the most convenient options for our customers. ADS has partnered with Intoxalock to provide an expanded network of locations. Together, we offer more than 4,265 locations in California. Find a location near you
Find a location
Find a location
Learn more about Alcohol Detection Systems
What is an Ignition Interlock Device?
An ignition interlock device, or handheld car breathalyzer, may be required after a DUI offense. Learn what is it, how to use it, and which device you should choose.
Learn MoreState Laws
DUI laws vary by state, so learn about your state's laws and requirements to get you back on the road quickly and conveniently.
Learn MoreWhy Choose Us?
Our friendly, experienced and bilingual customer representatives will help you through the entire process to successfully complete your IID program.
Learn More