RoadGuard Ignition Interlock

4.9
14 reviews
Man blowing into Draeger Interlock 7000 ignition interlock device inside a parked vehicle.

About

Safety Equipment Supplier
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 Portsmouth, Virginia at 2503 Woodrow St. 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 Portsmouth or any of our other convenient locations throughout the state of Virginia.

Location

RoadGuard Ignition Interlock
2503 Woodrow St, Portsmouth, VA
23707, United States

Hours

Reviews

4.9
14 reviews
5 stars
13
4 stars
1
3 stars
0
2 stars
0
1 star
0
  • BP
    brad price
    Jul 16, 2025
    5.0
    Carlos the technician was very helpful throughout the whole process and he was great about answering all the questions I had.
  • DG
    Dave G
    Jun 5, 2025
    5.0
    Used this company when I put myself in an unfortunate situation. Carlos at the Chesapeake location was always helpful, on time and professional. He answered his phone and return phone calls promptly. I did have an issue with the equipment about 3 months into having their services. It was quickly resolved due to Carlos's knowledge and professionalism. I don't know about other locations but the Chesapeake location was on point.
  • TS
    Tiffany Shapiro
    Aug 22, 2022
    5.0
    Carlos at the Portsmouth location made our experience seamless. Having an interlock in your car isn't ideal but he was super knowledgeable, friendly and kind throughout the entire 6 months we had it in our car. He is quick to respond to any questions you may have, you don't have to wait to get in and is very quick with all the appointments. We have a hybrid and Drager was the only company that would do the install, Carlos made sure it was installed correctly and made sure that we would be covered if the device caused any issued. Great place to go to when you have to face the consequences of bad decisions!!
  • WJ
    William Jordan
    May 13, 2022
    4.0
    Carlos is great fast and on time for all my appointments. ๐Ÿ‘Œ๐Ÿพ๐Ÿ‘๐Ÿพ
  • RC
    Robert Carmichael
    Jun 25, 2021
    5.0
    Carlos is very professional and helpful. Was always there if I needed him. Hands down an awesome employee. God bless.

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 thatโ€™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.