What costs are included?

Most ignition interlock costs include installation, device leasing and calibration, specific state fees, and data sharing with your monitoring authority. Learn more about pricing today.

Can I get financial help?

When you choose Guardian Interlock, you are choosing the most affordable interlock device in the nation. Contact our expert representatives today to discuss your financial assistance options.

Get A Quote Online

Save time and money by getting your quote fully online. In 5 minutes or less you can get your quote and schedule installation. Same day appointments are available.

Compare Ignition Interlock Pricing

Looking for the most budget-friendly interlock device in your area? Look no further! Guardian Interlock is the answer to your needs. With the cheapest interlock device options available near you, we ensure top-notch quality without breaking the bank. Our commitment to providing the most affordable interlock installation near you means you can regain your freedom to drive without worrying about excessive costs.

Say goodbye to financial stress with our affordable interlock solutions with no hidden fees. We understand the importance of finding a cost-effective interlock device that doesn’t compromise reliability. Install a Guardian ignition interlock and you will receive Free installation, a $0 first payment, and you will never pay an enrollment fee.

Our range of affordable interlock options allows you to comply with legal requirements without draining your wallet. Experience peace of mind knowing that you have chosen a reliable ignition interlock program, backed by our dedication to affordability and customer satisfaction.

Ready to find the cheapest interlock device near you? Contact us today and discover how Guardian Interlock can make a difference in your life.

Guardian Interlock Pricing

Save Over $240 Instantly

Installation Fee: $0


First Month Cost: $0


Enrollment Fee: $0


Total Upfront Cost: $0

*Offer valid in Colorado, New Mexico, and California only.

Competitor Pricing

Upfront Costs Over $250

Installation Fee: $150-$250


First Month Payment: $99-$120


Enrollment Fee: $25-$40


Total Upfront Costs: $270-$410

*Pricing dependent on vehicle and location. Call to learn more about price comparisons in your state.

Find A Location Near You

Finding a Guardian Ignition Interlock Installer near you is easy thanks to our Nationwide Network of providers. Find your nearest location now!

Why Choose Guardian Interlock?

At Guardian Interlock, we want to get you back on the road fast. That’s why we offer the best price, most reliable equipment, and top-tier customer service. The Guardian Ignition Interlock system allows you to take control of your life quickly and easily.

Accurate and discreet, the Guardian Ignition Interlock device is one of the smallest and easiest to use on the market. Our bilingual customer support is available 24/7/365, so your only worry will be where to drive next.

  • Most Affordable Interlock
  • Same Day Installation
  • 24/7 Customer Service
  • Nationwide Service Coverage

Common Questions about Ignition Interlock Costs

What costs are included in interlock pricing?

Device Installation: Device installation can cost around $70-170 depending on your state requirements, location, and specific circumstances.
Monthly Device Leasing: Leasing an ignition interlock device generally costs between $50-$120 per month. Call Guardian Interlock today to get a personalized quote.
Device Calibration: Ignition interlock devices need to be calibrated every 30, 60, or 90 days depending on the requirements in your state. There is generally no cost to calibrating a device unless it needs additional servicing.

How much should I expect to pay for an ignition interlock device?

There are a few things that can impact the price of an IID, including where you live. Every state and jurisdiction controls the cost of ignition interlock devices and can vary between first-time and repeat DUI offenders. You may be required to pay for extra features like a camera, GPS location, or real-time data reporting.
*To get the most accurate price quote, contact a Guardian Interlock representative today and we will find you the lowest price possible.

What if I can’t afford and ignition interlock device?

In the case of unemployment or other financial hardship, it can be difficult for drivers to manage the cost of an IID. Guardian Interlock strives to be the most affordable choice with several payment options available, including financial assistance for states that qualify. Contact us today to find out if you are eligible for special pricing.