If you're in need of interlock device installation in Louisiana, we have a new location at Bayou Autosound & Security in Slidell ready to help. We've got several locations across the state and we're ready to get you back on the road.

Locations (including our newly opened location in Slidell)

We currently offer locations in the following Louisiana cities:

- interlock in Alexandria
- interlock in Baton Rouge
- interlock in Bossier City
- interlock in Covington
- interlock in Deridder
- interlock in Hammond
- interlock in Houma
- interlock in Jefferson
- interlock in Lafayette
- interlock in Slidell
- interlock in Slidell - 2nd location **NEW LOCATION**

New location

As of now, this new location (located at 2735 Slidell Avenue Suite B, Slidell, LA 70458) is open Tuesday through Friday from 9 am to 3 pm. We're ready to accept appointments for interlock installation and service. 

Next steps

Starting the process of interlock installation and service is easy. You can call us at 1-866-447-8686 or you can complete our quick online form. You'll be able to schedule the appointment at the location that works best for you.

You've made the right choice for interlock!

Smart Start of Louisiana is the smart choice for ignition interlock because we offer top-notch customer service and a convenient process. We schedule ignition interlock device installations ahead of time when it is convenient for you. Smart Start offers a toll-free 24/7 service line where you can always speak to a real person. Contact us now so we can help you get back on the road sooner!