Smart Start Ignition Interlock
Smart Start of Austin – Cedar Park300 Brushy Creek Rd
Ste 401
Cedar Park, TX 78613
#1 Ignition Interlock from $1.99/day*. Same-day installation available
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 - Cedar Park in Cedar Park
If you live in the North Austin or Cedar Park area and need to install an Ignition Interlock, Smart Start is the ultimate provider of Austin with an affordable program and friendly, 24/7/365 customer service. As a born-and-raised company from Texas with more than 25 years’ experience and more than a million clients installed with Ignition Interlocks to date, Smart Start is unparalleled in the alcohol monitoring industry.
Smart Start Cedar Park offers their services off 300 Bushy Creek Road in Suite 401. We look forward to serving you throughout your Ignition Interlock program, from installation to removal!
Schedule your installation appointment with Smart Start today by calling (512) 354-8076 or by filling out our short online form. Look for other convenient Smart Start locations in Cedar Park, Georgetown, Jollyville, Leander, Round Rock, Wells Branch, or throughout Texas.
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.
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
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.
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.
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.
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
December 7, 2025
"Very nice Lady I talked to. Very helpful."
Larry B.
United States
December 7, 2025
"No stress. Very easy and took no time at all. "
Megan.
United States
December 7, 2025
"Spoke w/Itzel re: new service installation. Provided me all information I needed, and setup and timely appointment for SS services."
Ramon F.
United States








