How Much Does An Interlock Cost In Kansas?

In Kansas, the average cost of an ignition interlock device (IID) ranges from $75 to $105 per month. This includes installation, monthly calibration, and device maintenance. Most drivers pay about $2.50 to $3.50 per day for the required period set by the court or the Kansas Department of Revenue.
Installation Costs
The initial installation fee typically costs between $70 and $150, depending on your vehicle and the provider. Some companies charge separately for removal at the end of your program, usually another $50 to $100.
- Installation fee – $70-$150
- Monthly fee – $75-$105
- Removal fee – $50-$100
Monthly Monitoring & Maintenance
The interlock device must be serviced or calibrated once a month. These appointments ensure the system works properly and records accurate data for your supervision officer or court. The monthly cost covers these services and the data reporting fee.
Financial Assistance for Low-Income Drivers
Kansas offers a reduced-cost ignition interlock program for drivers who qualify based on income. If your household income is at or below 150% of the federal poverty level or you receive public assistance, you may qualify for financial help covering installation and monthly fees.
- Proof of income or benefits is required.
- Approved applicants pay a reduced rate directly to the provider.
- Assistance only applies to approved state-licensed interlock vendors.
Duration of Requirement
The length of time you must have an IID in Kansas depends on your DUI conviction or license suspension level. It can range from 6 months to 3 years, meaning total costs vary significantly by case.
- First DUI offense – 6 months to 1 year
- Second offense – 1 to 2 years
- Third or subsequent offense – Up to 3 years
The cost of an ignition interlock device in Kansas averages $75 to $105 per month, with installation fees of $70 to $150. Low-income drivers may qualify for financial assistance through the state’s reduced-cost program.



