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"You made a mistake now let us help you get back to doing the things you enjoy" ~ A Plus Interlock ~
Utah's #1 Licensed Interlock Provider!

A Plus Interlock Systems is a family owned and operated interlock provider. We pride ourselves in using the highest quality equipment, as-well-as, the highest standards in installing and maintaining our equipment, with the highest level of integrity Northern Utah has to offer.

1991 Commerce Way
West Haven, Utah 84401
Hours 9-5 Monday - Friday
By appointment only.
Phone: 801.510.4440