Smart Start Ignition Interlock
Stephenville Starter & Electric1076 Glen Rose Rd
Stephenville, TX 76401
#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 Stephenville Starter & Electric in Stephenville
Choose Smart Start for an Ignition Interlock Device you can trust. Qualified and licensed service technicians install your Ignition Interlock, and provide you with hands-on training to ensure accurate test results. Smart Start guarantees no hidden fees and no long-term contracts. For any questions or concerns you may have, please feel free to contact our Customer Care Center, available 24/7/365.
Smart Start Stephenville offers services at Starter & Electric, located in Unit C on Glen Rose Road near C&R Bail Bonds. We look forward to serving you!
Call (254) 523-9168 today to schedule your installation appointment. We also have an online form that can be filled out in just minutes. Look for other convenient Smart Start locations in Stephenville, Hico, Granbury, 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.
Nearby Locations
Johnson and Somervell Counties CSCD
104 Vine St
Glen Rose, TX 76043
CLOSED – Opens at 7:00am Mo
Services at this Location:
Sign Up, Manage Account, Informational Videos
First On Automotive
5400 Glen Rose Hwy
Granbury, TX 76048
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Hood County Community Supervision
1202 W Pearl
Granbury, TX 76048
CLOSED – Opens at 8:00am Mo
Services at this Location:
Sign Up, Manage Account, Informational Videos
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
July 13, 2025
"Josie was very helpful, she guided me through it all and explained everything very well"
Bobby Lee.
United States
July 13, 2025
"Amazing to work with and will help any way they can."
Brittany V.
United States
July 13, 2025
"My customer service representative was very helpful. "
Faith Penney.
United States