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Ignition Interlock
in Mount Prospect, Illinois

Ride with Smart Start
& get back on the road

  • Illinois’ leading BAIID program
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 multilingual Customer Care

It only takes a moment to get your personalized quote.

Call Now! (800) 831-3299

Ignition Interlock in Mount Prospect: 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.

Talk to a program advisor

Ignition Interlock Locations in Mount Prospect, Illinois

Ready to get your driving privilege back? Let’s get started with an installation for your motor vehicle that fits your schedule, at one of the convenient locations below.

Interlock Device

BAIID in Mount Prospect, Illinois: We're Always Here for You

If you’re searching for a car breathalyzer after a DUI, we offer the best BAIID (Breath Alcohol Ignition Interlock Device) in Mount Prospect, Illinois. We will help you successfully complete your car breathalyzer requirement with guidance from caring, compassionate specialists who understand everything you need to know about a BAIID in Mount Prospect, Illinois.

The cheapest BAIID program in Mount Prospect, Illinois, includes 24/7/365 Customer Care that makes your Ignition Interlock experience as easy as possible. We’ll be with you right from the beginning with the services and support you need.

Trust Smart Start and schedule a BAIID installation appointment now in Mount Prospect, Illinois, or at any of our Illinois service centers.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Mount Prospect, Illinois

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 Mount Prospect, Illinois

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

Yes! Smart Start offers same-day installation appointments at many of our Mount Prospect-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 Mount Prospect 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 Mount Prospect. See our Interlock Device cost guide for Illinois 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 Illinois, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in Illinois.

Smart Start ignition interlock device

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating
#1 Customer Rated 4.7 out of 5
February 3, 2026
"The agent went out of their way to make sure I could have my install the same day instead of waiting 48 hours, and they were very patient in scheduling my appointment as I was unsure of what time I could make it in. They were very accommodating. "
Fidel H.
United States
February 3, 2026
"Awesome help!!!"
Demarcus M.
United States
February 3, 2026
"All services were explained quickly and accurately. "
Scott R.
United States
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