Unlock a confident return to the road with Smart Start, your premier Ignition Interlock Device provider in Mount Vernon. We’re an approved Washington IID supplier located in North Mount Vernon at 401 East College Way. Smart Start is your convenient and affordable choice for Ignition Interlock Device installation in Mount Vernon, with responsive customer service from expert, licensed technicians that will make your IID device experience smooth & low-stress. Smart Start is ready to schedule your Ignition Interlock Device installation in Mount Vernon. Call our North Mount Vernon location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.