Intoxalock Ignition Interlock

4.5
17 reviews

About

Car Inspection StationIntoxalock
Intoxalock is the no. 1 ignition interlock device brand in the U.S., and Intoxalock Ignition Interlock in Clarksville, TN is here to help you get back on the road after a DUI. Intoxalock has more locations than any other provider, and we can find an interlock installation location near you. We will help you understand TN interlock, or IID, laws and regulations. Our interlock installation locations are staffed with certified professionals who will install and service your car breathalyzers. For 30 years, Intoxalock has been a trusted interlock ignition device provider. Call now to talk to a TN expert.

Details

  • Credit cardAvailable
  • DebitAvailable
  • Onsite servicesAvailable

Location

Intoxalock Ignition Interlock
510 North 2nd St, Clarksville, TN
37040, United States

Hours

Reviews

4.5
17 reviews
5 stars
15
4 stars
0
3 stars
0
2 stars
0
1 star
2
  • JH
    Jerome Henry
    Nov 9, 2025
    1.0
    No stars 🤣
  • RC
    Rene Chabre
    Sep 16, 2025
    5.0
    Outstanding service!
  • LL
    Levi
    Aug 3, 2025
    1.0
    It was terrible I didn't have enough breath to use ur device so I rescheduled a removal and didn't like your policy on the car being worked on so I had it removed and installed another company. Tried to call the person who talked me into buying it and was transferred to someone else... I find this very upsetting and will let others know what y'all are about and I'm sure you don't care but those are terrible policies and a way to make money off people trying to better themselves... Shame on y'all.
  • AH
    Andrew Hartman
    Oct 26, 2022
    5.0
    Talk about excellent service. From the second I walked in the door I was treated like a valued customer. I went for a service I thought would take most of the day. Well these folks know what there doing and smile the entire time there doing it. I will highly recommend this establishment for all you vehicles needs.
  • SP
    Stacey Parker
    Apr 27, 2022
    5.0
    Great people. Very informative and patient. They get things done. Would highly recommend for any of your vehicle needs I've been going to them for a few years now. Wouldn't choose anyone else ... Thanks freedom tint team

Frequently Asked Questions About Intoxalock Ignition Interlock

How does an interlock device work?

An ignition interlock device (IID) is a small breathalyzer installed in your vehicle to prevent it from starting if alcohol is detected on your breath. Before driving, you'll blow into the device. If your breath alcohol concentration (BrAC) is below the programmed limit, the car starts. Periodic retests occur during your trip to ensure continued compliance. To read more on Intoxalock, you can read our ignition interlock device guide.

What is the cost of an ignition interlock device?

The installation of an ignition interlock device, often called a car breathalyzer, typically costs between $70 and $150. This one-time fee is paid at the start of your lease and covers the service center's labor to install the device in your vehicle. Payment is made directly to the service center at the time of installation. For more on cost breakdowns, you can read our cost of ignition interlock device guide.