Ignition Interlock Installers in Ontario, CA

2 ignition interlock installers in Ontario, California. Court- and DMV-ordered ignition interlock (breathalyzer) installation and calibration. Compare up to 4 shops side by side, call them directly or get directions.

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Ordered by how complete and well-documented each listing is (active state license first), not by quality or payment.

Best-documented ignition interlock installers in Ontario

Tips before you go

• Use a provider your state or court approves; the order or DMV letter names the requirement.
• Ask about the install fee, the monthly lease and how often the device must be calibrated.

Frequently asked questions

Ignition Interlock Installers near Ontario

• Ignition Interlock in Rancho Cucamonga — 3.5 mi, 1 listed
• Ignition Interlock in Montclair — 4.1 mi, 1 listed
• Ignition Interlock in Chino — 5.2 mi, 1 listed
• Ignition Interlock in Pomona — 7.2 mi, 2 listed
• Ignition Interlock in Chino Hills — 7.2 mi, 1 listed
• Ignition Interlock in Fontana — 9.3 mi, 3 listed
• Ignition Interlock in Walnut — 14 mi, 1 listed
• Ignition Interlock in Riverside — 15 mi, 1 listed

Other services in Ontario

Check any shop’s license on the Bureau of Automotive Repair’s official bar.ca.gov site.