Smart Start Ignition Interlock
Roman Auto Repair
1510A Interstate 35ELancaster, TX 75146
Services at this Location:
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 Roman Auto Repair in Lancaster
Need an Ignition Interlock in Lancaster, Texas? Choose Smart Start, the ultimate Ignition Interlock provider for Texas. We provide our clients reliable and round-the-clock customer service with our Customer Care Center, and a quick and easy Ignition Interlock with a discreet appearance.
Visit Smart Start Lancaster at Roman Auto Repair off 1510A Interstate 35E. We look forward to serving you!
Schedule your installation appointment now! Call (469) 643-2043 or fill out our online form.
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 Lancaster?
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.
Nearby Locations
Bear Creek Auto Center
1210 E Bear Creek Rd
Glenn Heights, TX 75154
OPEN NOW – Closes at 6:00pm
Services at this Location:
RIDER AUTO CARE
1822 N. Hampton Rd
DeSoto, TX 75115
CLOSED – Opens at 9:00am Tu
Services at this Location:
Sign Up, Manage Account, Informational Videos
Mobile Installations of Texas
601 Jealouse Way
Cedar Hill, TX 75104
CLOSED – Opens at 9:00am Tu
Services at this Location:
Installations, Calibrations
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
March 2, 2026
"I went through another company. I drove two hours and that company made a mistake so I couldn’t get my Interlock installed but thank God I got these guys’s number and they got me in quick got me set up so I can get my license back. Thank you."
Joseph M.
United States
March 2, 2026
"Pleasant representative with good english"
Evan K.
United States
March 1, 2026
"She very informative and helpful. She advised me on the process really well."
AM.
United States








