Ignition Interlock
in Addison, Texas

Ride with Smart Start
& get back on the road

  • The leading Ignition Interlock Program in Texas
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Multilingual Customer Care

It only takes a moment to get your personalized quote.

Get a quick and easy IID installation with Smart Start! Get started today!

¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!

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Ignition Interlock in Texas is More Than a Device. It's a Program.

If you’re searching for a car breathalyzer after a DWI or DUI, we offer the best Ignition Interlock Device in Addison, Texas. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in Texas.

However, you’ll be getting more than just an Ignition Interlock Device. We’ll be with you right from the beginning with the services and support you need. The cheapest Ignition Interlock program in Addison, Texas, includes 24/7/365 Customer Care that makes your Ignition Interlock program as easy as possible.

Schedule an installation appointment now in Addison, Texas, or at any of our Texas service centers.

Ignition Interlock Locations in Texas

We’re ready to help. Find a qualified Smart Start service center to install your Ignition Interlock near you:

  • 1313 S Shiloh Rd
    Ste 109
    Garland, TX 75042

    Schedule your installation here

  • 2939 N Galloway Ave
    Mesquite, TX 75150

    Installation & Service Appointments

  • 4870 Sunnyvale St
    Dallas, TX 75216

    Installation & Service Appointments

  • 1308 Capital Ave
    #10
    Plano, TX 75074

    Installation & Service Appointments

  • 1047 E Hwy 121 Business
    Suite D6
    Lewisville, TX 75057

    Installation & Service Appointments

  • 3429 W Kingsley Rd
    Suite 3
    Garland, TX 75041

    Installation & Service Appointments

  • 3001 Quebec St
    Suite 208
    Dallas, TX 75247

    Installation & Service Appointments

  • 2016 Keller Springs Rd
    Suite 132
    Carrollton, TX 75006

    Installation & Service Appointments

Choose Smart Start Ignition Interlock in Texas

No equipment to buy. No hidden charges. No long-term contracts.

We offer the best Ignition Interlock Devices at the lowest price. You’ll know the cost from beginning to end, with no high pressure or double-talk.


Fast, convenient installation. Get an appointment that fits your schedule.

We’ll find a service center near you, often with a same-day appointment. Our specially trained technicians are committed to customized, quality installation.


Old, new, gas, electric, high performance, or low profile. We install on all.

Whether you’ve got an older vehicle or the latest electric model, there’s nothing our technicians can’t handle. Our car breathalyzers are the perfect fit for whatever you drive.


Small, discreet, easy to use. Ignition Interlock shouldn’t be difficult.

Our attractive, handheld car breathalyzer is about the size of a cellphone, with an intuitive keypad and display. You’ll get hands-on training to make sure that it’s easy to blow and go.


Quick calibration. Easy service. More drive-through locations than anyone.

Texas will require your Ignition Interlock Device to be serviced and calibrated on a regular basis. Our calibration appointments usually take about 15 minutes at any location that’s handy for you.


Flexible payment options. Easy autopay. Take advantage of our Client Portal.

Everyone’s budget is different. That’s why we offer weekly, monthly, or bi-monthly payments, plus an autopay option. Set it up through our Client Portal app (or go online).


You’ve got questions. We’ve got answers. 24/7/365 multilingual Customer Care.

There’s always somebody who can help when you have a question about your car breathalyzer, your account, monitoring laws, or anything else with your Ignition Interlock in Addison, Texas.

Excellent TrustScore of 4.7 out of 5