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Brand Certified

RoadGuard Ignition Interlock

4.1
(36 reviews)

Business Details

4562 Eisenhower Ave, Alexandria, VA
22304, United States
(833) 611-2260

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 Alexandria, Virginia at 4562 Eisenhower Ave. 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 Alexandria or any of our other convenient locations throughout the state of Virginia.

Details

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  • Onsite servicesAvailable

Location

RoadGuard Ignition Interlock
4562 Eisenhower Ave, Alexandria, VA
22304, United States

Hours

Monday8:00 AM - 12:00 PM1:00 PM - 5:00 PM
Tuesday8:00 AM - 12:00 PM1:00 PM - 5:00 PM
Wednesday8:00 AM - 12:00 PM1:00 PM - 5:00 PM
Thursday8:00 AM - 12:00 PM1:00 PM - 5:00 PM
Friday8:00 AM - 12:00 PM1:00 PM - 5:00 PM
SaturdayClosed
SundayClosed

Reviews

4.1
36 reviews
5 stars
27
4 stars
0
3 stars
1
2 stars
1
1 star
7
  • DU
    D2R Unlimited
    Mar 27, 2026
    5.0
    I had my ignition interlock installed by Brian and Javon at RoadGuard, and I can confidently say the experience exceeded expectations from start to finish. From the moment I arrived, both Brian and Javon were professional, respectful, and highly knowledgeable about the entire process. They didn’t just install the device—they took the time to clearly explain how everything works, what to expect, and how to properly use and maintain it. That level of communication made a big difference, especially with something as important and unfamiliar as an interlock system. The installation itself was smooth and efficient. They worked with precision and made sure everything was properly set up without cutting corners. What stood out most was their attention to detail and their willingness to answer every question without rushing or making anything feel complicated. Customer service was top-tier. They created an environment that felt comfortable and judgment-free, which is important in situations like this. You can tell they take pride in their work and genuinely care about helping people get back on track the right way. If you’re coming here for an interlock installation, I highly recommend asking for Brian and Javon. Professional, thorough, and reliable—exactly the kind of service you want.
  • LM
    Lester Mateo
    Dec 17, 2025
    1.0
    Last month this technician (Brian Young) mess up my cars and when I call Costumer service they told me they gonna call me to follow up and they never did it, this month I went back and he had the shop close, I nock and wait 15 minutes then I left, when I finally reach him because I want it to reschedule he told me he was inside, so I told him I want to reschedule because I had to drive 1 hr, and he say he need to charge $35 for rescheduling like is my foul.
  • HH
    Harold Hernandez
    Sep 16, 2020
    5.0
    I had an excellent experience soon was Great. pay attention to detail very professional explain to me the line by line items again five stars location very clean thank you for lovely experience . Add this time 15 months later Cesar the technician at interlock by Eisenhower off 495 ,used to stand outside and watch him do 5 cars an hour because I always got there an hour early. Cesar is a true professional he takes his job seriously great input information he saw when I screwed up and gave me positive reinforcement again he didn’t have to do that but I guess when you’re a human being you can do that for everybody and God bless Cesar. Thank you very much. I’ll be removing the interlock on the 28th will be going to Winchester The only appointment they have before the new year on 28 December it’s going to be a great new year.
  • JH
    Joe Heines
    Sep 13, 2019
    5.0
    They made everything simple. I never had any issues with the service or equipment, and everyone was very friendly.
  • JJ
    Jon
    Nov 20, 2018
    5.0
    Professional and friendly! Accommodating! Fast service! I've had a very good experience, considering the circumstances!

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.

Brand Certified Facts from RoadGuard Ignition Interlock

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