Smart Start Ignition Interlock

Smart Start of Humble

40 C Wilson Rd
Humble, TX 77338

#1 Ignition Interlock from $1.99/day

No Long Term Contracts

Same-day installation available

(281) 706-8416

Book your install now

Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	8:30am - 5:00pm
Tue	8:30am - 5:00pm
Wed	8:30am - 5:00pm
Thu	8:30am - 5:00pm
Fri	8:30am - 5:00pm
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!

"* (required)" indicates required fields

URL

This field is for validation purposes and should be left unchanged.

Fieldset Begin

spanish_espanol

Contáctame en español

First Name* (required)

Last Name* (required)

Cellphone* (required)

Zip Code* (required)

Email* (required)

Entry Priority

Reason for Interest *

Interested in an IID ASAP (within 7 days)

I eventually need an IID (in MORE than 7 days)

I am a current customer and need customer service

This field is hidden when viewing the form

contact_consent* (required)

I consent to 1A Smart Start LLC and/or its franchisees' reaching out to me multiple times on an ongoing basis using telephone, text and/or email, including autodialed and prerecorded calls and texts, about our products, services, promotions, and other offers. This consent is not required to purchase goods or services. To opt-out of text messages reply "STOP", and to opt-out of emails click the unsubscribe link in the email. For texts, text "HELP" for help.

This field is hidden when viewing the form

franchisee_consent

By providing my information and clicking “Book Your Install Now,” I authorize [Insert Legal Name of Franchisee, distributor, or affiliate] to contact me at the phone number above via phone and/or text using multiple and periodic autodialed and prerecorded calls and texts for marketing purposes. Not a condition for purchase. Message and data rates may apply. To opt-out of texts, reply “STOP”.

Fieldset Begin

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.

Installation Due Date

Date of Birth

Drivers License #

VIN #

State Authority Name

Preferred Date

Preferences are subject to change based on availability.

Preferred Time

Questions/Comments

Or Call (281) 706-8416 Now!

¡O llame ahora al (281) 706-8416!

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 Smart Start of Humble in Humble

Name: Smart Start of Humble
Address: 40 C Wilson Rd, Humble, TX, 77338, US
Telephone: (281) 706-8416
Rating: 5

If you are looking for an Ignition Interlock Device, Smart Start has you covered with a reliable, inexpensive device. Smart Start has 25 years of first-rate customer service, and our Ignition Interlock Devices are installed by qualified and licensed service technicians. For any questions or concerns you may have, our Customer Care Center is accessible 24/7/365 to help, even on weekends and holidays.

Smart Start Humble is located on Wilson Road next to Rivercrest Church and Dwyer Instruments. We look forward to serving you!

To schedule an installation appointment, please call (281) 706-8416 today or fill out our convenient online form. Look for other convenient Smart Start locations in Humble, Houston, Spring, The Woodlands, or throughout Texas.

(281) 706-8416

Frequently Asked Questions

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

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.

How often does my IID need to be serviced in Texas?

Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.

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

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:

Two forms of photo identification
Any and all court paperwork that has been given to you
Proof of residence
Car insurance and vehicle registration

If the vehicle is not yours, you will need to provide a letter of permission from the owner of the vehicle stating that you are allowed to install an Ignition Interlock Device.

How can I pay for calibration?

In Texas, 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.

What constitutes a violation in Texas?

In Texas, any and all of the following may constitute a violation:

Testing at or above the fail level of .030
Skipping or failing a rolling re-test
Missing your scheduled IID service appointment

Learn more about Interlock Device violations.

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

Texas state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide unless informed otherwise by your State authority. Find the nearest Smart Start service center here.

Nearby Locations

Andrizo Trucktoyz

9136 Will Clayton Pkwy
Humble, TX 77338

OPEN NOW – Closes at 5:00pm

Services at this Location:

Installations, Calibrations

(833) 408-3152 More Details

Andrizo Trucktoyz

1423 Northpark Dr
Kingwood, TX 77339

OPEN NOW – Closes at 5:00pm

Services at this Location:

(866) 509-0880 More Details

Tint World #087

8090 FM 1960 Rd. E
Humble, TX 77346

OPEN NOW – Closes at 6:00pm

Services at this Location:

Installations, Calibrations

(830) 872-3428 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

February 13, 2026

"The agreements/contracts are all inclusive and concise,easy to review. The electronic signatures required using a cellular phone was difficult. Have your tablet or laptop available. "

Joseph R.

United States

February 13, 2026

"I've never had an experience with them but today they were professional there is no previous date"

Vickie Siwy.

United States

February 13, 2026

"The initial call to set up the lease was a good experience. The representative who answered the call was pleasant & knew what she was doing & it didn't take long to get everything set up. Overall a good experience."

Rene D.

United States