Smart Start Ignition Interlock
Smart Start of Austin – South
4360 S CONGRESS AVESuite 110
Austin, TX 78745
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 Austin - South in Austin
If you live in Travis County, you may be required to install in Ignition Interlock after a DUI. We understand that finding an Interlock provider can be stressful. But at Smart Start, we want to make this process as easy for you as possible. That’s why we have a convenient installation location near you. Smart Start of Austin – South is located near St. Elmo Road, South of Ben White. Here, you can get the best Ignition Interlock in Austin, Texas installed.
We are devoted to providing the best Ignition Interlock Devices (IID) to drivers in Austin, Texas. Our mission is to help every driver feel safer on the road. And Smart Start of Austin – South, technicians are ready to help you through your IID requirement.
Call for Ignition Interlock Installation in Austin, Texas
We know you want fast, affordable installation of your car breathalyzer. And the knowledgeable professionals at Smart Start of Austin - South, can provide you with the services needed. They’ll be with you every step of the way, from installation and periodic maintenance to removal. By choosing Smart Start you'll be a part of Texas’ best IID Program.
You’ll also have access to our around-the-clock customer care center. Because we want you to succeed, it has been staffed by trained, multilingual professionals who are ready to guide you through this process.
So, schedule your IID installation today. Call (512) 362-5323 or fill out our online form. You can trust Smart Start to provide outstanding Ignition Interlock service in Austin, Texas. Look for other convenient Smart Start locations in Austin, Barton Creek, Barton Hills, Bastrop, Bee Cave, Bouldin Creek, Buda, Dripping Springs, Lakeway, Travis Heights, West Lake Hills, Zilker, or throughout Texas.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in Texas? 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.
How often does my IID need to be serviced in Texas?
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
What do I need to bring to my installation in Austin?
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:
- Two forms of photo identification
- Any and all court paperwork that has been given to you
- Proof of residence
- Car insurance and vehicle registration
If the vehicle is not yours, you will need to provide a letter of permission from the owner of the vehicle stating that you are allowed to install an Ignition Interlock Device.
How can I pay for calibration?
In Texas, 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.
What constitutes a violation in Texas?
In Texas, any and all of the following may constitute a violation:
- Testing at or above the fail level of .030
- Skipping or failing a rolling re-test
- Missing your scheduled IID service appointment
Learn more about Interlock Device violations.
Where can I go for service? Anywhere, or just within my state?
Texas state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide unless informed otherwise by your State authority. Find the nearest Smart Start service center here.
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See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 15, 2026
"The work was fast and very well advised on use"
Fredrick S.
United States
February 15, 2026
"Fast and seamless"
Justin B.
United States
February 15, 2026
"I wish I could express the relief from the explanation and breakdown of the interlock. I felt real empathy. I was really stressed going into all this. And after calling and dealing with a couple other interlock companies that were super pushy and condescending. I was glad I didn’t let them bully me. I got hands down best price and service after calling around. Marissa is a great voice for this company. "
Joel M.
United States








