Simplifying State‑Approved Ignition Interlock Costs
DMVInterlock helps you understand IID pricing and find affordable options. Costs vary by state, vehicle, and device. Call now for a no-cost quote or check this page for estimates.
Simplifying State‑Approved Ignition Interlock Costs
DMVInterlock helps you understand IID pricing and find affordable options. Costs vary by state, vehicle, and device. Call now for a no-cost quote or check this page for estimates.
Installing an IID is more affordable than many people think. While costs vary, most drivers can expect to pay:
IID Installation Fee
Starts as Low as $64.99
The one-time installation fee covers the installation of your device, initial setup, and a brief training so you are confident using the device.
Want to know your exact installation cost?
Monthly Lease Rate
Starts as Low as $64.99
Monthly lease covers device use and support. Bi-weekly plans and financial aid are available for eligible drivers.
Need more details?
Calibration Costs
About $25 per Appointment
State law requires IID calibration every 1-3 months to ensure proper function. A small data-processing fee may apply—typically under $5.
Learn how often calibration is required in your state.
Financial Assistance
Not sure you can afford an IID? Some drivers may qualify for financial assistance or state-funded programs. Eligibility varies by state and may depend on income or DUI program participation.
Ask about financial assistance qualifications in your state.
Get a Quick and Accurate IID Cost Estimate
Don’t wait – talk to an Interlock Advisor now and get your IID installed fast.