Intoxalock Ignition Interlock

Intoxalock Ignition Interlock
3430 S Sam Houston Pkwy E, #150
Houston, TX 77047
M-F 8am-5pm, Sa 9am-3pm, Su Closed (Online Service Hours- 24 hours a day)

Monday: 
8:00 am – 5:00 pm
Tuesday: 
8:00 am – 5:00 pm
Wednesday: 
8:00 am – 5:00 pm
Thursday: 
8:00 am – 5:00 pm
Friday: 
8:00 am – 5:00 pm
Saturday: 
9:00 am – 3:00 pm
Sunday:  Closed


Intoxalock is the no. 1 ignition interlock device brand in the U.S., and Intoxalock Ignition Interlock in Houston, TX 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 TX 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 TX expert.

Payment Options

American Express
Check
Discover
Financing
MasterCard
Visa