Smart Start Ignition Interlock
Kensington Auto Service, Inc89 Harding St
Berlin, CT 06037
#1 Ignition Interlock from $1.99/day*. Same-day installation available
Services at this Location:
- Installations
- Calibrations
Book an Installation
With the thousands of locations across the nation, 24/7 customer support, no hidden fees and the most reliable device on the market, Smart Start Ignition Interlock devices are hands-down the best way to get you back on the road fast.
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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Why Choose Smart Start Ignition Interlock?
From $1.99/Day* - No Long-Term Contracts
Bi-weekly payment options designed to fit your budget.
IGNITION INTERLOCK COSTS3,000+ Locations - Same Day Install
Quick installs by skilled technicians at convenient U.S. locations.
FIND A LOCATIONDiscreet, Easy-to-Use Devices
Reliable, hygienic devices with guided tests and easy English-Spanish switching.
SMART START DEVICES24/7 Knowledgeable State Program Experts
Multilingual support trusted by over 1 million people, ready when you need us.
TALK TO A PROGRAM ADVISOR
#1 Ignition Interlock Device Provider at Kensington Auto Service, Inc in Berlin
For more than 25 years, we’ve been helping keep the roads safe from drunk drivers. And as the leader in alcohol monitoring technology, we take our mission very seriously. This is why we offer affordable Interlock Devices that are reliable and discreet. Because we want you to be successful in your IID requirement, we have installation locations across Connecticut. So, you can get your Ignition Interlock in Berlin, Connecticut.
Conveniently located off Berlin Turnpike, you can find our Smart Start Berlin location at Kensington Auto Service, Inc. Here, the service team specializes in installing our Interlock Devices. They’re also available for ongoing device maintenance and removal at the end of your requirement.
Call for Ignition Interlock Installation in Berlin, Connecticut
It’s important to have fast and affordable Interlock installation so you can get back on the road. The team of technicians at Kensington Auto Service, Inc will get you started with Connecticut’s best IID Program. They’ll be with you every step of the way.
You’ll also have access to our around-the-clock customer care team. Staffed by trained, multilingual professionals who want to help you succeed in your IID program.
Schedule your IID installation today. Call (860) 256-0742 or fill out our online form. Look for other convenient Smart Start locations in Bristol, Durham, Meriden, Middletown, New Britain, or throughout Connecticut.
Frequently Asked Questions
The overall cost of an Ignition Interlock Device is a combination of installation fees, monthly service fees, and removal fees. Exact pricing varies by state. To get a quote today, call (800) 831-3299 to speak with a friendly Program Advisor.
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring the following to your IID installation appointment in Connecticut:
- Two valid forms of identification—one of which should include a photo of you.
- Proof of residence.
- Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
- Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
- The vehicle on which you’ll be installing an Ignition Interlock Device (IID).
If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.
You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in Connecticut before seeking service outside of your state. Find the nearest Smart Start service center here.
Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in Connecticut.
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in Connecticut:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .02 percent
- Missing your scheduled IID service appointment
Learn more about Ignition Interlock Device violations.
In Connecticut, you can pay for your Interlock Device calibration via credit card at the Smart Start service center at the time of calibration or via the online Client Portal.
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See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 5, 2025
"Great job answering all my questions and covering basic information!"
Anne W.
United States
December 5, 2025
"They telephone operator was great. She really helped me understand the proscess"
Chris Erving omer.
United States
December 5, 2025
"Honestly from having so much trouble and bad experiences with other devices and companies (intoxaloc ) this was a great experience I was lucky to talk to two wonderful people on two separate occasions and they were so helpfully spoke very clear and with confidents explained everything and even answered many questions I had clear results fast emails and updates and over all paying was a breeze ( even tho my chest hurt ) I was happy to be on the right track and ready to use this device and hurry this smooth road ! "
Alfredo C.
United States








