Fast. Easy. Discreet. RoadGuard Interlock gets you back on the road with a car breathalyzer that is FAST to warm up, EASY to use, and DISCREET so you can focus on the road ahead. As an approved Virginia Ignition Interlock provider, we have convenient ignition interlock installation near you in Lynchburg, Virginia at 19900 US-460 BUS. With a proven track record, RoadGuard Interlock offers top-tier ignition interlock devices that won't damage your vehicle, professional installation, and reliable customer service. Call us today to schedule an appointment for your car breathalyzer installation, calibration, or removal in Lynchburg or any of our other convenient locations throughout the state of Virginia.
Scottie at this location made this process, that Lynchburg Vasap and the Courts tried to make a living hell, easy from day one of install all the way through to my removal.
TW
Toby Willis
4 days ago
5.0
I was a customer at Roadguard Lynchburg Virginia for 21 months. The two techs at that location were excellent. Scott and Jeff were always very professional when getting calibrations. The most impressive part for me was, as life deals us all a curve from time to time, they would answer my calls anytime and offer help for what I needed. Change calibration times, even helped me find a location when I needed service quickly. These guys are great. Thank you Scott and Jeff for making a difficult part of my life much easier and less stressful.
NR
Noah Rice
Oct 9, 2025
5.0
Scottie was terrific the entire time I was using the system. Always was fast and had me in and out. Great tech!
JW
Joey Woody
Oct 7, 2025
5.0
I was truly satisfied with Scottie while dealing with my interlock. He was a truth professional and made the experience easier to get through.
Thank you
Joey Woody
CS
Craig Shaeff
Oct 7, 2025
5.0
I chose RoadGuard for my Ignition Interlock System and I must say Im very satisfied with the decision. Scott my technician has been super helpful and knowledgeable throughout the months of having it installed. Highly recommend!
Frequently Asked Questions About RoadGuard Ignition Interlock
How does an interlock device work?
When you start your vehicle, you have to blow into a mouthpiece that’s connected to the ignition interlock device, sometimes called an in-car breathalyzer. The interlock device will then measure your breath alcohol concentration (BrAC) and automatically determine whether your BrAC is low enough to allow the car to start. Any test you take, whether pass or fail, will be reported to your monitoring authority.
How much does an ignition interlock device cost?
Ignition interlock device costs vary because each state has different pricing regulations and device technology requirements. But in general, you can expect to pay between $50 and $150 to install the interlock device depending on vehicle type. After the initial interlock installation, you are required to pay a monthly rental or lease fee. On average, the cost to rent or lease an interlock device is between $50 and $150 per month. Call us at 1-833-545-0368 for pricing in your area.
Do you have any offers or current deals?
We are currently offering your first month free. Give us a call at 833-545-0368 to learn more, or visit us at roadguardinterlock.com