306 Broadway St.
, KS 66088
|Day of the Week||Hours|
|Mon||9:00 AM - 5:00 PM|
|Tue||9:00 AM - 5:00 PM|
|Wed||9:00 AM - 5:00 PM|
|Thu||9:00 AM - 5:00 PM|
|Fri||9:00 AM - 5:00 PM|
Online Service Hours- 24 hours a day
Located in Mark's Sons, LLC
- Waiting Area
About Intoxalock at Mark's Sons, LLC
Mark's Sons, LLC located in Valley Falls, KS is an authorized Intoxalock installer. Intoxalock is the #1 interlock brand in the country, thanks to our easy-to-use IIDs. We are a state-approved interlock/car breathalyzer provider. Intoxalock state specialists provide 24/7 support and help guide you through the installation, calibration, and removal of your IID. Service center technicians will install your device and show you how it works. You’ll return to your Intoxalock location regularly for calibration, so we’ve made it easy to find one near you. With 4,500+ locations, Intoxalock has more service centers within 10 minutes of customers than any other provider. Call now to learn more.
We'll take it from here
An Intoxalock specialist will be calling you in a few minutes to confirm your installation appointment.
If we are unable to reach you, please call us as soon as possible to confirm your appointment. Appointments are only held for 24 hours.
Get a Quote
With the largest network of locations nationwide, excellent 24/7 customer support, competitive pricing and an easy-to-use and reliable device, Intoxalock ignition interlock devices are the best value on the market.
Your quote is ready!
Our Intoxalock state specialist will call you shortly. Business hours are Monday – Friday from 5:00 am – 12 am, and on weekends from 8 am – 10 pm Central Time
Thank you for scheduling an appointment!
We appreciate the opportunity to assist with your ignition interlock request and look forward to speaking with you. If you need to reschedule prior to the scheduled time, please call us at