Smart Start Ignition Interlock at Interlock Xpress Murfreesboro

Name: Smart Start Ignition Interlock
Address: 918 Allen Ave, Murfreesboro, TN, 37129, US
Telephone: (615) 989-3550
Rating: 5

918 Allen Ave
Murfreesboro, TN 37129

#1 Ignition Interlock from $1.99/day

No Long Term Contracts

Same-day installation available

(615) 989-3550

Book your install now

Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	9:00am - 5:00pm
Tue	9:00am - 5:00pm
Wed	9:00am - 5:00pm
Thu	9:00am - 5:00pm
Fri	9:00am - 2:00pm
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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Interested in an IID ASAP (within 7 days)

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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 (615) 989-3550 Now!

¡O llame ahora al (615) 989-3550!

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.

TALK TO A PROGRAM ADVISOR

#1 Ignition Interlock Device Provider at INTERLOCK XPRESS MURFREESBORO in Murfreesboro

Are you looking for an Ignition Interlock Device? Choose Smart Start for a stress-free and affordable device. Smart Start can help you get back on the road again with low monthly costs, no hidden fees and no long-term contracts. Plus, our licensed technicians provide you with hands-on training to ensure fast and accurate test results. If you have any questions or concerns, please feel free to contact our Customer Care Center, available 24/7/365 to help you, even on weekends and holidays.

Smart Start Murfreesboro offers their services at Interlock Xpress, located on Allen Avenue. We look forward to serving you!

To schedule your installation appointment today, please call (615) 989-3550. We also have a simple online form that can be filled out in just minutes. Look for other convenient Smart Start locations in Franklin, Murfreesboro, Lebanon, Nashville, or throughout Tennessee.

Driving Directions

***By Appointment***

(615) 989-3550

Frequently Asked Questions

How much does an Ignition Interlock Device cost in Tennessee? 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 Murfreesboro?

Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring the following to your IID installation appointment in Tennessee:

Two valid forms of identification—one of which should include a photo of you.
Proof of residence.
Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
The vehicle on which you’ll be installing an Ignition Interlock Device (IID).

If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.

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

You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in Tennessee before seeking service outside of your state. Find the nearest Smart Start service center here.

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

Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in Tennessee.

What constitutes a violation in Tennessee?

Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in Tennessee:

A skipped rolling retest
Tampering with the Ignition Interlock Device in any way
Any breath sample that registers a BrAC above .02 percent
Missing your scheduled IID service appointment

Learn more about Ignition Interlock Device violations.

How can I pay for calibration?

In Tennessee, 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

DUI EDUCATION CENTERS

135 CAPITAL WAY
Christiana, TN 37037

OPEN NOW – Closes at 7:00pm

Services at this Location:

(800) 831-3299 More Details

Interlock Xpress- Lebanon

201 E ADAMS AVE
Lebanon, TN 37087

OPEN NOW – Closes at 5:00pm

Services at this Location:

Installations, Calibrations

(615) 965-3233 More Details

Dozier DUI School

8011 Brooks Chapel Rd
Brentwood, TN 37024

OPEN NOW – Closes at 5:00pm

Services at this Location:

(615) 224-4499 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

April 9, 2026

"She was very helpful and polite .she went over everything with me she was soft spoken and patient, she answered all of my questions and did not rush me off the phone I really appreciate her she made it a whole lot easier for me to want to call back again if I needed anything "

Shurina A.

United States

April 9, 2026

"I recently called for help with my ignition interlock device, and Melinda was the person who assisted me. She answered every single question I had and took the time to explain every bit of it clearly and patiently. What really stood out was how thorough she was. Instead of giving short answers, she made sure I fully understood the process, the requirements, and what I needed to do next. She walked me through everything step by step without rushing, which made a stressful situation much easier to handle. Melinda was professional, knowledgeable, and genuinely helpful from start to finish. Her explanations were clear, detailed, and easy to follow, even when covering technical details. Because of her assistance, I feel confident moving forward with my device and requirements. She provided excellent customer service, and I’m very grateful for the help. I would definitely recommend Melinda to anyone who needs support with ignition interlock issues. She went above and beyond to make sure I was taken care of. Thank you, Melinda!"

Matthew S.

United States

April 9, 2026

"Jessica was great!"

Joseph G.

United States

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Smart Start Ignition Interlock at Interlock Xpress Murfreesboro

Hours of Operation:

Services at this Location: