RoadGuard Ignition Interlock

4.9
15 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
15 reviews
5 stars
14
4 stars
1
3 stars
0
2 stars
0
1 star
0
  • EW
    Earnest Wilson
    Nov 26, 2025
    5.0
    Carlos great technician very helpful and kind
  • DR
    Denise Reid
    Jan 15, 2024
    5.0
    My experience with technician Carlos is amazing he is professional and a great person who has helped me with my battery. When it died he charged it jumped it and help put a new battery in i couldn't have done it due to my spine surgery I appreciate his help and consideration for the clients who are in need amazing help . Thanking the company for hiring Carlos great representation of your business.
  • JT
    Jessica Talley
    Apr 13, 2022
    5.0
    Carlos is a star! If you’re here looking for reviews, you already know how frustrating this whole process can be, but Carlos made everything a breeze! I had a few issues with my machine but he stuck with me and helped me through every issue I had. He’s always flexible on appointment times and works with you to make the process a smooth as possible. I never want to have to go through this again, but I’d definitely come back to see him if I did! I’d give him 10 stars if I could! Highly recommended!!
  • W3
    William Green 3rd
    Mar 28, 2022
    5.0
    Nice mechanic is to communicate thru this difficult time... really nice guy
  • 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 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.