Northwest LA Interlock

Northwest Mobile Services is the best place to go for an ignition interlock device in Northwest Louisiana. This Smart Start of Louisiana location offers car breathalyzer installation and service at very affordable prices. Serving areas such as Bienville, Bossier, Caddo, Claiborne, Desoto, Natchitoches, Red River, Sabine, and Webster, our Northwest Mobile Services is ready to help you!