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Ignition Interlock
in Cambridge, 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.

Get a quick and easy IID installation with Smart Start! Get started today!

¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!

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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 Cambridge, 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 Cambridge, 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.

Ignition Interlock Locations in Cambridge, Massachusetts

Let's get started with an installation in Cambridge, Massachusetts that fits your schedule, at one of the convenient locations below.

  • 252 Howard St
    Framingham, MA 01702

    Installation & Service Appointments

  • 1550 Commonwealth Ave
    Brighton, MA 02135

    Installation & Service Appointments

  • 542 Lincoln Ave
    Saugus, MA 01906

    Installation & Service Appointments

  • 27 Lexington St
    Belmont, MA 02478

    Installation & Service Appointments

  • 839 Columbia Rd
    Dorchester, MA 02125

    Installation & Service Appointments

Choose Smart Start Ignition Interlock in Massachusetts

No equipment to buy. No hidden charges. No long-term contracts.

We offer the best Ignition Interlock Devices at the lowest price. You’ll know the cost from beginning to end, with no high pressure or double-talk.


Fast, convenient installation. Get an appointment that fits your schedule.

We’ll find a service center near you, often with a same-day appointment. Our specially trained technicians are committed to customized, quality installation.


Old, new, gas, electric, high performance, or low profile. We install on all.

Whether you’ve got an older vehicle or the latest electric model, there’s nothing our technicians can’t handle. Our car breathalyzers are the perfect fit for whatever you drive.


Small, discreet, easy to use. Ignition Interlock shouldn’t be difficult.

Our attractive, handheld car breathalyzer is about the size of a cellphone, with an intuitive keypad and display. You’ll get hands-on training to make sure that it’s easy to blow and go.


Quick calibration. Easy service. More drive-through locations than anyone.

Massachusetts will require your Ignition Interlock Device to be serviced and calibrated on a regular basis. Our calibration appointments usually take about 15 minutes at any location that’s handy for you.


Flexible payment options. Easy autopay. Take advantage of our Client Portal.

Everyone’s budget is different. That’s why we offer weekly, monthly, or bi-monthly payments, plus an autopay option. Set it up through our Client Portal app (or go online).


You’ve got questions. We’ve got answers. 24/7/365 multilingual Customer Care.

There’s always somebody who can help when you have a question about your car breathalyzer, your account, monitoring laws, or anything else with your Ignition Interlock in Cambridge, Massachusetts.

Excellent TrustScore of 4.7 out of 5