Smart Start Ignition Interlock

Smart Start Ignition Interlock
201 OFallon Plaza
O Fallon, MO 63366
M-F 9am-5pm, Sa-Su Closed

Monday: 
9:00 am – 5:00 pm
Tuesday: 
9:00 am – 5:00 pm
Wednesday: 
9:00 am – 5:00 pm
Thursday: 
9:00 am – 5:00 pm
Friday: 
9:00 am – 5:00 pm
Saturday:  Closed
Sunday:  Closed


Smart Start - Your Trusted Ignition Interlock Partner. Smart Start is the premier provider with a foundation built on superior product innovation with its easy-to-use Ignition Interlock Device (IID), and excellent, bilingual customer service available 24/7/365.  Why Choose Smart Start?  Smart Start has Ignition Interlock Installation Experts, Convenient Locations across MO, Flexible Scheduling, and Competitive Pricing.  Regain your freedom with Smart Start's Ignition Interlock in O Fallon, MO. Don't let a DUI hold you back. Contact us today to book your install!