Smart Start Ignition Interlock

Key Auto Spa
134 B N Franklin St
Hempstead, NY 11550

#1 Ignition Interlock from $1.99/day*. Same-day installation available

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Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	9:00am - 4:00pm
Tue	9:00am - 4:00pm
Wed	9:00am - 4:00pm
Thu	9:00am - 4:00pm
Fri	9:00am - 4:00pm
Sat	Closed

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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Or Call (516) 214-9669 Now!

¡O llame ahora al (516) 214-9669!

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 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

#1 Ignition Interlock Device Provider at Key Auto Spa in Hempstead

Name: Key Auto Spa
Address: 134 B N Franklin St, Hempstead, NY, 11550, US
Telephone: (516) 214-9669
Rating: 5

If you need an Ignition Interlock Device installed immediately in the Hempstead, New York area, Smart Start leads the way. Our convenient program offers affordable costs, reliable Ignition Interlock and a friendly customer care team ready to answer questions 24/7/365.

Schedule an Ignition Interlock installation appointment at Key Auto Spa today, and we will have you back on the road fast. The shop is located at 134 North Franklin Street, Hempstead, New York.

Let us provide your Ignition Interlock needs! Schedule your breathalyzer installation anytime by calling (516) 214-9669 or by filling out our online form. Look for other convenient Smart Start locations in Hempstead, Franklin Square, Queens, or throughout New York.

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 New York:

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 New York 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 New York.

Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in New York:

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 New York, 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.

Nearby Locations

Idea First Automotive

9 S 2nd St
New Hyde Park, NY 11040

CLOSED – Opens at 10:00am Sa

Services at this Location:

Installations, Calibrations

(516) 502-9528 More Details

Avenue Sound

249 W Sunrise Hwy
Freeport, NY 11520

CLOSED – Opens at 9:00am Mo

Services at this Location:

Installations, Calibrations

(516) 544-6672 More Details

All Engineered Repairs

2871 Milburn Ave
Baldwin, NY 11510

OPEN NOW – Closes at 6:00pm

Services at this Location:

(315) 275-3993 More Details

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

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Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Or Call (516) 214-9669 Now!

¡O llame ahora al (516) 214-9669!

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Key Auto Spa in Hempstead

Frequently Asked Questions

Nearby Locations

Idea First Automotive

Services at this Location:

Avenue Sound

Services at this Location:

All Engineered Repairs

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?We can get you a quote faster if you fill out the information below.

Or Call (516) 214-9669 Now!

¡O llame ahora al (516) 214-9669!

Why Choose Smart Start Ignition Interlock?

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Key Auto Spa in Hempstead

Frequently Asked Questions

How much does an Ignition Interlock Device cost in New York? What are the fees?

What do I need to bring to my installation in Hempstead?

Where can I go for service? Anywhere, or just within my state?

How often does my IID need to be serviced in New York?

What constitutes a violation in New York?

How can I pay for calibration?

Nearby Locations

Idea First Automotive

Services at this Location:

Avenue Sound

Services at this Location:

All Engineered Repairs

Services at this Location:

See What Everyone Says About Our Ignition Interlock

Get Started

Locations

Support

Partners

Contact Us

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.