Ignition Interlock
in Walnut, California

Ride with Smart Start
& get back on the road

  • California’s #1 Ignition Interlock Program
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Customer Care – Se hablamos Español

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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Or Call (800) 831-3299 Now!

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¡O llame ahora al (800) 831-3299!

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Ignition Interlock in Walnut: We're Always Here for You

If you’re searching for a car breathalyzer after a DUI, we offer the best Ignition Interlock Device in Walnut, California. 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 California.

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 Walnut, California, includes 24/7/365 Customer Care that makes your Ignition Interlock program as easy as possible.

Schedule an installation appointment now at Walnut, California, or at any of our California service centers.

Locations near Walnut, California

Let’s get started with an installation in Walnut, California that fits your schedule, at one of the convenient locations below.

  • Always Many Insurance Services

    1247 S Main Street
    Santa Ana, CA 92707
    (714) 617-1024

    Schedule your installation here

    More Details Schedule an Installation

  • Prestige Audio Customs

    215 S. RAYMOND AVE
    Alhambra, CA 91801
    (626) 759-9013

    Installation & Service Appointments

    More Details Schedule an Installation

  • Brenda's Insurance Services

    1669 N Hacienda BLVD
    La Puente, CA 91744
    (951) 220-6503

    Schedule your installation here

    More Details Schedule an Installation

Why Choose Smart Start Ignition Interlock?

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.

California 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 Walnut, California.

Excellent TrustScore of 4.7 out of 5
(800) 831-3299

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