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Schedule an Interlock Installation in Denver, CO

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& get back on the road

 

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

 

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Ignition Interlock in Denver: 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.

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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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Convenient Ignition Interlock Services Near You In Denver

With multiple Smart Start service centers across the Denver metro area, you’ll find quick and easy access to installation and service appointments wherever you are in the city.

Interlock Device

Understanding Ignition Interlock Devices in Denver

If you’re facing a DUI charge, your state alcohol monitoring authority might require you to install an Ignition Interlock Device (IID) on your vehicle. Also known as a “car breathalyzer” or “blow-and-go,” an IID prevents your vehicle from starting if the driver’s breath sample contains alcohol over a set limit. The alternative is often a suspended license and no ability to drive—so for many drivers, an IID is the clear choice for putting your DUI behind you.

Smart Start IIDs are designed to be discreet, reliable, and simple to use:

  • Low-profile design no bigger than your smartphone
  • Rigorously tested and calibrated to match your program requirements
  • User-friendly breath testing patterns make it easy to get going

Navigating IID Requirements in Denver

Colorado law requires an Ignition Interlock Device for most DUI convictions, and Denver’s bustling environment makes having local service centers essential. Whether you live in Capitol Hill, commute to the Tech Center, or frequent the Highlands, Smart Start has convenient locations and flexible scheduling to fit your routine. Our technicians know Colorado’s specific IID regulations and will ensure your installation meets all state requirements. We help you stay compliant so you can get back on the road.

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.

Questions about Ignition Interlock Devices in Denver, Colorado

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

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

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 2, 2026
"Trina was super friendly, informative and helpful! Awesome service"
Jenny McSpadden.
United States
February 2, 2026
"Very friendly"
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United States
February 2, 2026
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