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Fast-Track Your Installation

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Or Call (800) 831-3299 Now!

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Ignition Interlock
in Braintree, Massachusetts

Ride with Smart Start
& get back on the road

Massachusetts’ leading Ignition Interlock Program

Low-price, with no hidden fees

Fast installation with same-day available

24/7/365 Customer Care – Se hablamos Español

It only takes a moment to get your personalized quote.

Call Now! (800) 831-3299

Ignition Interlock in Braintree: 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 Braintree, Massachusetts

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.

North Side Auto Repair

774 N Main St
Brockton, MA 02301

OPEN NOW – Closes at 4:30pm

View Store Information Schedule An Install
(833) 404-3053 Get Directions
Smart Start of Massachusetts

PO Box 453
Marshfield Hills, MA 02051

View Store Information Schedule An Install
(800) 831-3299 Get Directions
Quality Fuel & Service

681 Washington St
Braintree, MA 02184

OPEN NOW – Closes at 4:30pm

View Store Information Schedule An Install
(781) 917-0903 Get Directions

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

If you have been charged with a OUI/DUI, we offer more than just the best Ignition Interlock Device in Braintree, Massachusetts. Our caring, compassionate specialists are dedicated to helping you complete your car breathalyzer requirement wherever you live.

Outstanding customer care makes the best Ignition Interlock program in Braintree, Massachusetts even better. We’ll be with you right from the beginning with the services and support you need at any of our Massachusetts service centers. Trust Smart Start and schedule an installation appointment now.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Braintree, Massachusetts

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 Braintree, Massachusetts

How do I get my IID calibrated in Braintree?

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

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

Yes! Smart Start offers same-day installation appointments at many of our Braintree-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 Braintree, Massachusetts?

Smart Start offers several convenient installation locations throughout Braintree 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 Braintree?

Smart Start offers affordable Ignition Interlock solutions in Braintree. See our Interlock Device cost guide for Massachusetts 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 Massachusetts’s IID laws?

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

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

January 22, 2026

"Dottie, the Smart Start Service Representative I worked with, was very knowledgeable and worked patiently with me to sort out a complex installation issue."

Susan M.

United States

January 22, 2026

"Helpful and professionally friendly."

David D.

United States

January 22, 2026

"She was an amazing help through this difficult time. "

Tara M.

United States

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