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Fast-Track Your Installation

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Ignition Interlock
in Keene, New Hampshire

Ride with Smart Start
& get back on the road

New Hampshire’s leading Ignition Interlock Program

Low-price, with no hidden fees

Fast installation with same-day available

24/7/365 Multilingual Customer Care

It only takes a moment to get your personalized quote.

Call Now! (800) 831-3299

Ignition Interlock in Keene: We're Always Here for You

From $1.99/Day* - No Long-Term Contracts

Bi-weekly payment options designed to fit your budget.

Ignition interlock Costs

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

Find a Location

Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

Smart Start devices

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

Talk to a program advisor

Ignition Interlock Locations in Keene, New Hampshire

Ready to get your driving privilege back? Let’s get started with an installation for your motor vehicle that fits your schedule, at one of the convenient locations below.

JP & B Truck Service

888 Marlboro Rd
Keene, NH 03431

CLOSED – Opens at 9:00am

View Store Information Schedule An Install
(603) 338-9205 Get Directions

New Hampshire's Leading Ignition Interlock Program

If you’re searching for a car breathalyzer after a DUI, we offer the best Ignition Interlock Device in Keene, New Hampshire. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in New Hampshire.

However, you’ll be getting more than just an Ignition Interlock Device. We’ll be with you right from the beginning with the services and support you need. The cheapest Ignition Interlock program in Keene, New Hampshire, includes 24/7/365 Customer Care that makes your Ignition Interlock program as easy as possible.

Schedule an installation appointment now in Keene, New Hampshire, or at any of our New Hampshire service centers.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Keene, New Hampshire

Smart Start’s car breathalyzers were designed to be court compliant while keeping the user’s needs in mind. We understand the desire for privacy during this difficult time, so our Ignition Interlock Device is small and discreet.

The black exterior allows you to conceal it easily in your motor vehicle, but size doesn’t dictate function! Our Ignition Interlock Device can read your alcohol-free test in less than one second, so you can get back on the road quickly.

The Best Customer Care

When you choose the cheapest Ignition Interlock Device, you’re choosing the 24/7 bilingual support of our Customer Care Center and the expertise of our local technician teams. Call (800) 831-3299 or complete the form at the top of this page to enlist Smart Start as your program partner. We’ll put the wheel back in your hands.

(800) 831-3299

Questions about Ignition Interlock Devices in Keene, New Hampshire

How do I get my IID calibrated in Keene?

Calibration is required regularly to ensure your IID is working properly. In Keene, we offer convenient service appointments to calibrate your device. The frequency of calibration is defined by New Hampshire regulations. Generally, every 30-90 days.

Can I get same-day Interlock Device installation in Keene?

Yes! Smart Start offers same-day installation appointments at many of our Keene-area locations, subject to availability. We understand the urgency of meeting program deadlines, so we work to accommodate your schedule and get you back on the road as quickly as possible.

Where can I get an Ignition Interlock Device installed in Keene, New Hampshire?

Smart Start offers several convenient installation locations throughout Keene and the surrounding areas. Our local service centers are staffed by experienced technicians who provide fast, professional installations. To find a location near you, visit our location finder or call our 24/7 Customer Care team for assistance.

How much does an Ignition Interlock Device cost in Keene?

Smart Start offers affordable Ignition Interlock solutions in Keene. See our Interlock Device cost guide for New Hampshire to learn more.

How does an Ignition Interlock Device work?

An Ignition Interlock Device (IID) prevents a vehicle from starting if it detects alcohol on the driver’s breath. The driver blows into the device, and if their breath alcohol content is below the programmed limit, the car will start. You’ll also have to complete periodic retests after starting your vehicle to ensure continued compliance. Learn more about how IIDs work with our complete guide.

What are New Hampshire’s IID laws?

In New Hampshire, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in New Hampshire.

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

January 15, 2026

"Great communication! Excellent assistance and she knew every answer to my questions."

Clint M.

United States

January 15, 2026

"Very quick friendly and informative service "

Kerri Taibi.

United States

January 15, 2026

"Outstanding experience with the sales agent also outstanding experience with the receptionist, Blanca, and the install expert, Antonio at the 35th ave location in Phoenix. They were very respectful and informative of best practices with the breathalyzer as well as kind."

customer.

United States