Smart Start Ignition Interlock
Smart Start of North Denver6830 Broadway
Unit F
Denver, CO 80221
#1 Ignition Interlock from $1.99/day*. Same-day installation available
Services at this Location:
- Installations
- Calibrations
Book an Installation
With the thousands of locations across the nation, 24/7 customer support, no hidden fees and the most reliable device on the market, Smart Start Ignition Interlock devices are hands-down the best way to get you back on the road fast.
Get a quick and easy IID installation with Smart Start! Get started today!
¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!
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Why Choose Smart Start Ignition Interlock?
From $1.99/Day* - No Long-Term Contracts
Bi-weekly payment options designed to fit your budget.
IGNITION INTERLOCK COSTS3,000+ Locations - Same Day Install
Quick installs by skilled technicians at convenient U.S. locations.
FIND A LOCATIONDiscreet, Easy-to-Use Devices
Reliable, hygienic devices with guided tests and easy English-Spanish switching.
SMART START DEVICES24/7 Knowledgeable State Program Experts
Multilingual support trusted by over 1 million people, ready when you need us.
TALK TO A PROGRAM ADVISOR
#1 Ignition Interlock Device Provider at Smart Start of North Denver in Denver
Do you need an Interlock Device? Smart Start Denver is your go-to Ignition Interlock Device installation service center in Denver, Colorado.
Unlike other Interlock providers, our device is discreet. It fits in the palm of your hand, and our customer service is second to none. Open 24/7/365, including weekends and holidays, our customer care center is always here to help throughout your program. Smart Start Denver is located in Clear Creek Business Park next to Ram Computer Supply.
Call today to schedule your installation appointment at (720) 450-3975, or fill out our quick and easy online form.
You can also find more Smart Start locations in the Denver, Arvada, Commerce City, Thornton, Longmont, and Westminster areas.
Driving Directions
Near Broadway and 70th Ave Lunch 1:00 pm - 2pm
Frequently Asked Questions
The overall cost of an Ignition Interlock Device is a combination of installation fees, monthly service fees, and removal fees. Exact pricing varies by state. To get a quote today, call (800) 831-3299 to speak with a friendly Program Advisor.
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring a photo identification (ID) and your vehicle registration. It may also be helpful to bring any documents that have been provided to you by the Colorado Division of Motor Vehicles.
You may service your Smart Start Ignition Interlock Device at any Smart Start service center in Colorado. In most cases, you may also service your IID at a Smart Start service center in another state if needed. However, we strongly suggest checking with your state authority before doing so. Find the nearest Smart Start service center here.
Colorado requires that your Ignition Interlock Device (IID) be serviced every 60 days.
In the state of Colorado, any and all of the following may constitute a violation:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .025 percent
Learn more about Ignition Interlock Device violations.
In Colorado, you can pay for your Interlock Device calibration via credit card at the Smart Start service center at the time of calibration or via the online Client Portal.
Nearby Locations
Top Edge LLC
1015 E 70th Ave
Denver, CO 80229
CLOSED – Opens at 9:00am Mo
Services at this Location:
Installations, Calibrations
L.A. Insurance
7204 Pecos Street
Denver, CO 80221
CLOSED – Opens at 9:00am Mo
Services at this Location:
Sign Up, Manage Account, Informational Videos
A Citywide Insurance Agency
7059 Pecos Street
Denver, CO 80221
CLOSED – Opens at 9:00am Mo
Services at this Location:
Sign Up, Manage Account, Informational Videos
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 6, 2025
"Customer Service was excellent
She was patient with me and made the experience very easy."
Victoria C.
United States
December 6, 2025
"Muy bien servicio."
Luis M.
United States
December 6, 2025
"Was very professional and friendly!!"
Teresa.
United States








