Smart Start Ignition Interlock

Neighborhood Automotive llc

9122 W KEN CARYL AVE
Littleton, CO 80128

#1 Ignition Interlock from $1.99/day

No Long Term Contracts

Same-day installation available

(303) 214-4062

Book your install now

Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	Closed
Tue	9:00am - 5:00pm
Wed	9:00am - 5:00pm
Thu	9:00am - 5:00pm
Fri	9:00am - 5:00pm
Sat	8:00am - 2:00pm

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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Interested in an IID ASAP (within 7 days)

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I am a current customer and need customer service

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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 (303) 214-4062 Now!

¡O llame ahora al (303) 214-4062!

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 Neighborhood Automotive llc in Littleton

Name: Smart Start Ignition Interlock
Address: 9122 W KEN CARYL AVE, Littleton, CO, 80128, US
Telephone: (303) 214-4062
Rating: 5

Need an Ignition Interlock in Littleton? Get back on the road with Smart Start, Colorado’s state-approved 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 Littleton, CO is located at Neighborhood Automotive llc off 9122 West Ken Caryl Ave.

Call in today at (303) 214-4062 or fill out our online form to schedule your installation appointment. Be sure to ask about any current state specials or discounts!

(303) 214-4062

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 Littleton?

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.

Nearby Locations

Car Toys

9106 W BOWLES AVE
Littleton, CO 80123

CLOSED – Opens at 9:00am Mo

Services at this Location:

Installations, Calibrations

(800) 831-3299 More Details

Mile High Driver Training

3225 S Wadsworth Blvd
Lakewood, CO 80227

CLOSED – Opens at 9:00am Mo

Services at this Location:

(303) 928-1136 More Details

Tint World

151 W COUNTY LINE RD
Littleton, CO 80129

CLOSED – Opens at 8:00am Mo

Services at this Location:

Installations, Calibrations

(833) 408-3122 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

March 1, 2026

"Trina is the best she gave me the run down on how everything works I'm able to install my brethalizer on my motorcycle she went the extra mile to even contact the installer to make sure he will have the availability! Thank you Trina for helping me move my life into the right direction ❤️"

Vicente A.

United States

February 28, 2026

"Shonta was very helpful in answering my questions she was super nice, had great manners. We hung up and I felt comfortable with the information I had. "

Danielle I.

United States

February 28, 2026

"Very helpful and informative information. i would recommend using this service to those who need assistance. "

Bron G.

United States

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Find a location near you!

Neighborhood Automotive llc

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 (303) 214-4062 Now!

¡O llame ahora al (303) 214-4062!

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 Neighborhood Automotive llc in Littleton

Frequently Asked Questions

Nearby Locations

Car Toys

Services at this Location:

Mile High Driver Training

Services at this Location:

Tint World

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Neighborhood Automotive llc

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 (303) 214-4062 Now!

¡O llame ahora al (303) 214-4062!

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 Neighborhood Automotive llc in Littleton

Frequently Asked Questions

Nearby Locations

Car Toys

Services at this Location:

Mile High Driver Training

Services at this Location:

Tint World

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.