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New Hampshire (NH) - State Requirements - FAQs

These are the frequently asked questions we get, regarding IID state requirements, for the state of New Hampshire.

What is an ignition interlock device and why do I need one?

An ignition interlock device is a protective measure that stops potential drunk drivers in their tracks by requiring a breath test before vehicle operation.

What are the New Hampshire ignition interlock device requirements?

Many convicted DUI offenders are ordered to install an ignition interlock device if they wish to regain driving privileges. New Hampshire requires the device to be installed by a state-approved interlock provider.

How much does an ignition interlock cost in New Hampshire?

The costs of your interlock device will vary depending on your vehicle and chosen interlock provider. Intoxalock customers will pay $22.49 to $100 deposit, as well as a $7.49 to $29.99 setup fee at installation. The monthly lease will cost $22.49 to $89.99.

What are the steps to get my ignition interlock device in New Hampshire?

New Hampshire does not require DUI offenders to have their court order at the installation appointment, but you should have been given a court order if you are going to install. Intoxalock customers can make their appointment with one of our state specialists or contact their chosen service center to make one themselves.

What information should I provide to get my ignition interlock device installed in New Hampshire?

You should bring your New Hampshire driver’s license or ID card, and the name of the registered owner.

How do I find an installation location near me in New Hampshire?

Visit the New Hampshire locations page to review all locations in New Hampshire.

When can I get my ignition interlock device removed in New Hampshire?

The customer must contact the state to request eligibility.

What information should I provide to get my ignition interlock device removed in New Hampshire?

You should bring your Certificate of Removal to your removal appointment.

What are the other DWI requirements in New Hampshire?

Check the New Hampshire state page for all DUI penalties.

Can I get financial assistance to pay for my ignition interlock device in New Hampshire?

Yes, financial assistance is available to those declared indigent by the court.

Where can I find other DWI resources such as a DWI attorney, treatment center, or SR-22 insurance in New Hampshire?

Intoxalock works with many experienced DUI attorneys. We’ve created a list of local attorneys in your state who may be able to help.

How does an ignition interlock device work?

To see how an ignition interlock device works, visit our ignition interlock page and watch our video demonstrating how to use the device.

Where can I find more information on ignition interlock devices?

To learn more about ignition interlock information, please visit our ignition interlock device page.