Smart Start Ignition Interlock

DeChant Law Firm

950 S Cherry St
Ste 1515
Denver, CO 80246

#1 Ignition Interlock from $1.99/day

No Long Term Contracts

Same-day installation available

(833) 404-0211

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Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	8:00am - 5:00pm
Tue	8:00am - 5:00pm
Wed	8:00am - 5:00pm
Thu	8:00am - 5:00pm
Fri	8:00am - 5:00pm
Sat	Closed

Services at this Location:

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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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Interested in an IID ASAP (within 7 days)

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I consent to 1A Smart Start LLC and/or its franchisees' reaching out to me multiple times on an ongoing basis using telephone, text and/or email, including autodialed and prerecorded calls and texts, about our products, services, promotions, and other offers. This consent is not required to purchase goods or services. To opt-out of text messages reply "STOP", and to opt-out of emails click the unsubscribe link in the email. For texts, text "HELP" for help.

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By providing my information and clicking “Book Your Install Now,” I authorize [Insert Legal Name of Franchisee, distributor, or affiliate] to contact me at the phone number above via phone and/or text using multiple and periodic autodialed and prerecorded calls and texts for marketing purposes. Not a condition for purchase. Message and data rates may apply. To opt-out of texts, reply “STOP”.

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Or Call (833) 404-0211 Now!

¡O llame ahora al (833) 404-0211!

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.

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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.

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The cheapest Ignition Interlock device in Denver, Colorado!

Name: Smart Start Ignition Interlock
Address: 950 S Cherry St, Ste 1515, Denver, CO, 80246, US
Telephone: (833) 404-0211
Rating: 5

Need an Ignition Interlock in Denver? Get back on the road with Smart Start, Colorado’s ultimate Ignition Interlock Device provider. We make your Ignition Interlock program simple, affordable and reliable with 24/7/365 customer service and easy, quick tests. You’ll receive hands-on training with our friendly, licensed technicians until you are comfortable testing with your Ignition Interlock.

We look forward to serving you! Smart Start Denver, CO is located at DeChant Law Firm off 950 S Cherry St.

Call in today at (800) 831-3299 or fill out our online form to schedule your installation appointment. Be sure to ask about any current state specials or discounts!

(833) 404-0211

Frequently Asked Questions

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

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.

What do I need to bring to my installation in Denver?

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.

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

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.

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

Colorado requires that your Ignition Interlock Device (IID) be serviced every 60 days.

What constitutes a violation in Colorado?

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.

How can I pay for calibration?

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.

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See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

March 5, 2026

"Speedy Calls and service"

Amber S.

United States

March 5, 2026

"They are up front about price. knowledgeable and easy to work with I highly recommend them. "

Kimberlee Kalkbrenner.

United States

March 5, 2026

"Elizabeth Manire is excellent to work with! She provided us with knowledge on how our equipment works as well as answered every question we had. We had some issues with our device and she was very quick to get us connected with receiving a refund for a tow due to a device error . It was corrected and we quickly were on our way! Anytime we have had to schedule an appointment She has been prompt and very informative, Elizabeth isfriendly and always in great spirits! Truly enjoy working with her, and I’ve had a great experience! I highly recommend her! ;) "

SG.

United States