Intoxalock Ignition Interlock (located in Dennis Automotive Service)
4.6/5 from 12,387
5741 Westheimer Rd
Houston, TX 77057
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(713) 987-3966 Schedule Installation
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With the largest network of installers 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.

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at Dennis Automotive Service

Need an ignition interlock device near Houston? Intoxalock is available at Dennis Automotive Service, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.

Dennis Automotive Service has been a certified Intoxalock ignition interlock installer since 2008. Dennis Automotive is a family owned, full service repair shop serving the Houston area.
Call us at (844) 899-6211 to schedule an installation

Certified interlock installers & service centers near Houston, TX