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Schedule an Interlock Device Installation in Santa Clarita

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& get back on the road

 

  • California’s #1 Ignition Interlock Program
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Customer Care – Se hablamos Español

 

 

It only takes a moment to get your personalized quote.

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Ignition Interlock in Santa Clarita: We're Always Here for You

From $1.99/Day* - No Long-Term Contracts

From $1.99/Day* - No Long-Term Contracts

Bi-weekly payment options designed to fit your budget.

Ignition interlock Costs
3,000+ Locations - Same Day Install

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

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Discreet, Easy-to-Use Devices

Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

Smart Start devices
24/7 Knowledgeable State Program Experts

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

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Ignition Interlock Locations in Santa Clarita, California

Let’s get started with an installation that fits your schedule, at one of the convenient Ignition Interlock locations in Los Angeles below.

Interlock Device

Ignition Interlock in Santa Clarita: We're Always Here for You

If you have been charged with a California DUI offense, we offer more than just the best Ignition Interlock Device.Our caring, compassionate specialists are dedicated to helping you complete your car breathalyzer requirement.

Outstanding customer care makes the best Ignition Interlock program in Santa Clarita, California even better. We’ll be with you right from the beginning with the services and support you need for your California Ignition Interlock Device.Trust Smart Start and schedule an installation appointment now.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Santa Clarita, California

Smart Start’s car breathalyzers were designed to be court compliant while keeping the user’s needs in mind. We understand the desire for privacy during this difficult time, so our Ignition Interlock Device is small and discreet.

The black exterior allows you to conceal it easily in your motor vehicle, but size doesn’t dictate function! Our Ignition Interlock Device can read your alcohol-free test in less than one second, so you can get back on the road quickly.

The Best Customer Care

When you choose the cheapest Ignition Interlock Device, you’re choosing the 24/7 bilingual support of our Customer Care Center and the expertise of our local technician teams. Call (800) 831-3299 or complete the form at the top of this page to enlist Smart Start as your program partner. We’ll put the wheel back in your hands.

(800) 831-3299

Questions about Ignition Interlock Devices in Santa Clarita, California

Calibration is required regularly to ensure your IID is working properly. In Santa Clarita, we offer convenient service appointments to calibrate your device. The frequency of calibration is defined by California regulations. Generally, every 30-90 days.

Yes! Smart Start offers same-day installation appointments at many of our Santa Clarita-area locations, subject to availability. We understand the urgency of meeting program deadlines, so we work to accommodate your schedule and get you back on the road as quickly as possible.

Smart Start offers several convenient installation locations throughout Santa Clarita and the surrounding areas. Our local service centers are staffed by experienced technicians who provide fast, professional installations. To find a location near you, visit our location finder or call our 24/7 Customer Care team for assistance.

Smart Start offers affordable Ignition Interlock solutions in Santa Clarita. See our Interlock Device cost guide for California to learn more.

An Ignition Interlock Device (IID) prevents a vehicle from starting if it detects alcohol on the driver’s breath. The driver blows into the device, and if their breath alcohol content is below the programmed limit, the car will start. You’ll also have to complete periodic retests after starting your vehicle to ensure continued compliance. Learn more about how IIDs work with our complete guide.

In California, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in California.

Smart Start ignition interlock device

See What Everyone Says About Our Ignition Interlock

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#1 Customer Rated 4.7 out of 5
February 3, 2026
"Shonta was really helpful courteous and kind. Shonta was empathetic and understanding when it came to our needs. Mahalo from Hawaii! Aloha"
Chardel Kamanu.
United States
February 3, 2026
"The person that took my phone call "
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United States
February 3, 2026
"Very helpful & informative "
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