Smart Start Ignition Interlock
Smart Start of Gastonia4837 Wilkinson Blvd
Gastonia, NC 28056
#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 Gastonia in Gastonia
Smart Start is your best choice for a reliable, discreet Ignition Interlock Device. Smart Start guarantees low installation costs, low monthly payments, and no hidden fees or long-term contracts. Our Ignition Interlock Devices offer efficiency, affordability and speedy testing. If you have any questions or concerns, our Customer Care Center is available 24/7/365 to help, even on weekends and holidays.
Smart Start Gastonia is located on Wilkinson Boulevard next to Winfield Supply Inc. We look forward to serving you!
Fill out our online form or give us a call today at (704) 478-6099 to schedule an installation appointment. You can find additional Smart Start service centers in Charlotte or throughout North Carolina.
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.
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 North Carolina:
- 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.
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 North Carolina before seeking service outside of your state. Find the nearest Smart Start service center here.
Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in North Carolina.
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in North Carolina:
- 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.
In North Carolina, 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
Minick Law
104 E Main Street
Gastonia, NC 28052
CLOSED
Services at this Location:
Sign Up, Manage Account, Informational Videos
Smart Start of Charlotte
2828 Queen City Dr
Charlotte, NC 28208
OPEN NOW – Closes at 12:30pm
Services at this Location:
Installations, Calibrations
Anchor of Hope Sober Living
7409 Woodstream Drive
Charlotte, NC 28210
CLOSED – Opens at 9:00am Mo
Services at this Location:
Sign Up, Manage Account, Informational Videos
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 5, 2025
"Gladys ( I think that was her name) was very nice and explained everything to me and made sure I was comfortable with all the details before we got off the phone. "
Nic D.
United States
December 5, 2025
"the crew was quick to get the install complete"
shelly.
United States
December 5, 2025
"Great customer service, and very patient with process and any questions I had!"
Katrina K.
United States








