Certified by Intoxalock Ignition Interlock • Mar 01, 2026
Car Inspection StationIntoxalock
Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Valley-Park, Missouri and the no. 1 interlock device brand in the U.S.. Located in the Valley Park neighborhood at 7 Vance Rd, we offer fast and affordable court-approved IID installation, calibration, and removal services. Our certified technicians ensure a smooth, stress-free experience while helping you stay compliant with Missouri interlock laws. With 24/7 customer support, Intoxalock makes the process easy for drivers to regain their licenses after a DUI. Visit us in MO near you or call our state specialists to schedule your car breathalyzer installation and get back on the road safely!
Details
Credit cardAvailable
DebitAvailable
Onsite servicesAvailable
Location
Certified by Intoxalock Ignition Interlock • Mar 01, 2026
Certified by Intoxalock Ignition Interlock • Mar 01, 2026
Reviews
3.7
3 reviews
5 stars
2
4 stars0
3 stars0
2 stars0
1 star
1
CS
Casey Springer
Feb 10, 2026
1.0
I wish I could give 1 star. The device has damaged my car, my account was messed up by the company which caused a lock out in another state. I had to get my car towed to a shop and Intoxalock admitted it was thier fault but did nothing to help. The device sent a power serge through my car which made my battery fail as well as my front cameras.They over charge, often double chatge your card "as a mistake" but they don't refund foe the "mistake", and the customer service is so rude!
TE
Terry Eagle
Oct 6, 2025
5.0
Very nice and professional had to wait while they did the job but was in and out.
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.
How do I use my interlock device?
Using an IID is simple. To start your vehicle, blow into the device as directed. If the device detects no alcohol, your car will start. You may be prompted for "rolling retests" while driving, where you’ll blow into the device again to confirm compliance. How-to videos are also available on the Intoxalock mobile app.
Where do I get an ignition interlock device?
Ignition interlock devices can be installed at certified service centers nationwide. Intoxalock offers a convenient network of locations and helps you schedule an installation appointment near you. Visit our Intoxalock locations page or call us to find the nearest service center and begin the installation process.
How long will my installation take?
Installing an ignition interlock device typically takes 1-2 hours, depending on your vehicle type. Certified technicians ensure the device is properly installed and provide you with training on how to use it. Contact Intoxalock for an appointment and an accurate time estimate for your installation.
What happens if I fail a breath test on my ignition interlock device?
If you fail a breath test, your vehicle will not start, and the device will log the event. Depending on your state’s regulations, multiple failed tests may trigger additional penalties, such as lockouts or reporting to your monitoring authority. Intoxalock devices allow you to retest after a short wait if alcohol is no longer detected. Always follow your state’s guidelines to remain compliant.
Can I install an ignition interlock device in a vehicle I don’t own?
Yes, in most cases, you can install an ignition interlock device in a vehicle you regularly drive, even if you’re not the registered owner. However, the vehicle owner must provide consent for the installation. Intoxalock works with you and the owner to ensure compliance with state regulations and the successful setup of the device.
What should I do if my ignition interlock device locks me out?
If your ignition interlock device locks you out, it’s usually due to missed tests, failed tests, or state-specific requirements. Intoxalock offers a simple lockout override process in most cases to help you get back on the road quickly. Contact Intoxalock customer support for assistance and to understand the steps needed to resolve the issue.
What services does Intoxalock Ignition Interlock in Valley Park provide?
Intoxalock provides installation, calibration, and removal of ignition interlock devices (IID) to help you comply with Missouri interlock laws and regain your driving privileges safely.
How long does it take to install an ignition interlock device at Intoxalock in Valley Park?
Installation typically takes 1-2 hours depending on your vehicle type, with certified technicians ensuring proper setup and training.
Where is Intoxalock Ignition Interlock located in Valley Park?
The service center is located at 7 Vance Rd, Valley Park, MO 63088.
What are the business hours for Intoxalock Ignition Interlock in Valley Park?
Open Monday to Friday from 8:00 AM to 5:30 PM, Saturday from 8:00 AM to 2:00 PM, and closed on Sunday.
Can I install an ignition interlock device on a vehicle I don't own at Intoxalock?
Yes, you can install an IID on a vehicle you regularly drive with the owner's consent, complying with state regulations.
What happens if I fail a breath test on the ignition interlock device?
Your vehicle will not start, and the event is logged. Multiple failed tests may lead to penalties or reporting to the monitoring authority. Retests are usually allowed after a short wait.
How do rolling retests work with ignition interlock devices?
Rolling retests require you to blow into the device while driving at random times to verify continued compliance, ensuring you remain alcohol-free during the trip.
What nearby automotive services are available around Intoxalock in Valley Park?
Nearby automotive services include Benchmark Complete Auto Care for repairs and gas, Smart Start Ignition Interlock as an alternative IID provider, and Economy Car Care Center offering oil changes and auto repair.
What nearby convenience options can customers use when visiting Intoxalock in Valley Park?
Customers can visit convenience stores such as Rocket and Petro Mart, or access services like the LibertyX Bitcoin ATM while nearby for added convenience during their visit.
Are there any local schools near Intoxalock Ignition Interlock in Valley Park?
Yes, Valley Park Elementary School, Valley Park Middle School, and Valley Park High School are nearby, which might be useful for customers visiting with family or scheduling appointments around school hours.
Brand Certified Facts from Intoxalock Ignition Interlock
Intoxalock Ignition Interlock partners directly with Yext to publish this data from the brand's official system of record. Learn more about our data sources
Certified March 01, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: