Smart Start Ignition Interlock

Smart Start of Commerce City
4970 Monaco St
Unit F
Commerce City, CO 80022

#1 Ignition Interlock from $1.99/day*. Same-day installation available

Book your install now

Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	9:00am - 6:00pm
Tue	9:00am - 6:00pm
Wed	9:00am - 6:00pm
Thu	9:00am - 6:00pm
Fri	9:00am - 6:00pm
Sat	Closed

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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Installation Due Date

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Preferences are subject to change based on availability.

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Or Call (720) 450-3974 Now!

¡O llame ahora al (720) 450-3974!

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 COSTS

3,000+ Locations - Same Day Install

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

FIND A LOCATION

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

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 Commerce City in Commerce City

Name: Smart Start of Commerce City
Address: 4970 Monaco St, Unit F, Commerce City, CO, 80022, US
Telephone: (720) 450-3974
Rating: 5

Why is Smart Start Commerce City the cheapest? We won’t surprise you with hidden fees or monthly contracts. We put our customers first, and will provide the best care to you and your vehicle. Our customer care center is open 24/7/365, including weekends and holidays – located off Monaco Street, we look forward to serving you!

Call and schedule your Smart Start Interlock appointment at (720) 450-3974, or feel free to fill out our quick and easy online form.

You can also find more Smart Start locations in the Aurora, Commerce City, Denver, Thornton and Westminster areas.

Driving Directions

Building 4970 in Unit F

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

American Motor Auto Storage

3875 Newport
Denver, CO 80207

CLOSED – Opens at 12:00pm Fr

Services at this Location:

Installations, Calibrations

(844) 647-1601 More Details

Kings Custon Tire and Wheel

4101 Colorado Blvd
Denver, CO 80216

CLOSED – Opens at 8:00am Fr

Services at this Location:

Installations, Calibrations

(303) 209-0216 ext. 9 More Details

The Mansillas Insurance Group

6990 Highway 2
Commerce City, CO 80022

CLOSED – Opens at 10:00am Fr

Services at this Location:

(303) 209-6947 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 5, 2025

"girl I talked too was super nice"

Diesel H.

United States

December 5, 2025

"Cassandra (Casey) was helpful, kind, professional with the perfect personal touch! It takes a special person to make you smile while you’re signing up for an interlock system and she succeeded. She was excellent at explaining the details and getting a quick appointment! Thank you!"

Marsha G.

United States

December 5, 2025

"Kind, effiecient and professional. "

Brian G.

United States

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Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Or Call (720) 450-3974 Now!

¡O llame ahora al (720) 450-3974!

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Smart Start of Commerce City in Commerce City

Driving Directions

Frequently Asked Questions

Nearby Locations

American Motor Auto Storage

Services at this Location:

Kings Custon Tire and Wheel

Services at this Location:

The Mansillas Insurance Group

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?We can get you a quote faster if you fill out the information below.

Or Call (720) 450-3974 Now!

¡O llame ahora al (720) 450-3974!

Why Choose Smart Start Ignition Interlock?

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Smart Start of Commerce City in Commerce City

Driving Directions

Frequently Asked Questions

How much does an Ignition Interlock Device cost in Colorado? What are the fees?

What do I need to bring to my installation in Commerce City?

Where can I go for service? Anywhere, or just within my state?

How often does my IID need to be serviced in Colorado?

What constitutes a violation in Colorado?

How can I pay for calibration?

Nearby Locations

American Motor Auto Storage

Services at this Location:

Kings Custon Tire and Wheel

Services at this Location:

The Mansillas Insurance Group

Services at this Location:

See What Everyone Says About Our Ignition Interlock

Get Started

Locations

Support

Partners

Contact Us

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.