Start with an interlock installation quote

Ignition Interlock Installation at RoadGuard Interlock (All Star Car Audio) in South Houston, Texas

Get back on the road quickly and safely with professional ignition interlock installation from our certified technicians at RoadGuard Interlock (All Star Car Audio). We offer same-day appointments, competitive pricing, and full compliance with Texas requirements.

★★★★★ 4.8/5 on Google
  • State-Approved Provider
  • 25+ Years of Experience
  • Same-Day & Next-Day Appointments
  • Serving South Houston

RoadGuard Interlock (All Star Car Audio) Location Details

Address

1627 SPENCER HWY
South Houston, TX 77587

Hours of Operation

Day 1st Hour Block 2nd Hour Block
Sun Closed
Mon 9:00am - 8:00pm
Tue 9:00am - 8:00pm
Wed 9:00am - 8:00pm
Thu 9:00am - 8:00pm
Fri 9:00am - 7:00pm
Sat 9:00am - 7:00pm

Services Offered

  • Ignition Interlock Installation
  • Routine Device Calibration
  • Device Removal
  • Troubleshooting and Support

About This Location: RoadGuard Interlock (All Star Car Audio)

RoadGuard Interlock (All Star Car Audio) is a RoadGuard Interlock certified installation center at 1627 SPENCER HWY in South Houston. This is the shop where our trained technicians install, calibrate, and remove your state-approved ignition interlock device, backed by RoadGuard Interlock's 25+ years in the industry.

When you come to this location, the certified technicians at RoadGuard Interlock (All Star Car Audio) handle your device from start to finish and make sure it stays in full compliance with Texas requirements. You get the support of a national interlock provider with the convenience of a neighborhood shop. Before any work begins, our team walks you through a clear, all-in quote covering your one-time installation and monthly monitoring costs, so there are no surprises.

Ignition Interlock Services at RoadGuard Interlock (All Star Car Audio)

Everything you need for your interlock requirement, from first install to final removal, is handled right here at this South Houston location.

Interlock Installation

Certified installation of your state-approved device, completed in about an hour at this location, with full training before you drive away.

Routine Calibration

Quick, scheduled calibration and data downloads to keep your device accurate and your record in good standing with Texas's program.

Device Removal

Once you have met your state requirement, we remove the device cleanly and provide the documentation you need to close out your program.

What to Bring to Your Appointment at RoadGuard Interlock (All Star Car Audio)

To ensure your installation at RoadGuard Interlock (All Star Car Audio) goes smoothly and quickly, please arrive 15 minutes early and bring the following required documents:

Valid ID

A valid Texas driver's license or state-issued ID

Vehicle Registration

Your registration (if you are not the owner, the owner must be present or provide a notarized letter of consent)

Court Documents

Your order of suspension or court mandate paperwork

Insurance

Proof of insurance

Installation Time

Installations typically take about an hour, which includes comprehensive training from our technicians on how to properly use your new device.

Getting to RoadGuard Interlock (All Star Car Audio)

Our South Houston installation center is located at 1627 SPENCER HWY, with convenient access from the major roads and highways serving the South Houston area. There is on-site parking for RoadGuard Interlock customers, and our team is happy to give you directions when you call to schedule your appointment.

Texas Interlock Requirements

Texas's legal blood alcohol limit is .08. If a court or the state has ordered an ignition interlock device, the length of time you will need it generally depends on your offense. Your exact requirement is set by the court or the state.

For the full breakdown of Texas's ignition interlock laws, see our Texas interlock guide. The team at RoadGuard Interlock (All Star Car Audio) can also walk you through what your order requires.

The Ignition Interlock Device We Install at RoadGuard Interlock (All Star Car Audio)

At our RoadGuard Interlock (All Star Car Audio) location in South Houston, RoadGuard Interlock installs a state-approved ignition interlock device, chosen for being dependable and easy to live with. It is built to help you meet your requirement with as little disruption to your routine as possible.

Discreet by Design

Compact and understated, it stays out of the way of your daily life.

Quick & Simple

A fast warm-up and straightforward breath test get you moving without fuss.

Accurate & Reliable

Fuel-cell technology delivers precise, dependable readings every time.

State-Approved

Fully compliant with Texas requirements for your interlock program.

Rated Excellent by Drivers Like You

★★★★★

4.8 out of 5

Google rating

We are proud to be one of the highest rated ignition interlock providers, trusted by drivers across Texas to get them back on the road with dignity and care.

Your Interlock Installation Questions, Answered

Do I need an appointment to install my interlock at RoadGuard Interlock (All Star Car Audio)?

Yes. Booking ahead keeps your wait short and gives our certified technicians time to complete your installation and the required paperwork without rushing. Call the South Houston location at 844-783-0978 or request a quote online and we will schedule a time that works for you.

How soon can I get an appointment at this location?

We understand you need to get back on the road, so we keep openings available, often same-day or next-day. Call us as early in the day as you can and we will do our best to fit you in quickly.

How much does an ignition interlock device cost in Texas?

Your cost typically includes a one-time installation fee plus a monthly monitoring and lease rate, and you are responsible for these costs under the state program. We will give you a clear, all-in quote before anything is installed, with no surprise charges.

How long does the installation take?

Most installations take about an hour. That includes fitting the device and full, unhurried training from our technician so you are comfortable using it before you leave.

What do I need to bring to my appointment?

Please bring a valid Texas driver's license or state ID, your vehicle registration, your court paperwork related to your interlock requirement, and proof of insurance. If you are not the registered owner of the vehicle, the owner should be present or provide a notarized letter of consent.

Can I install an ignition interlock device myself?

No. The state requires that your device be installed and serviced by a state-approved provider for it to count toward your requirement. Our certified South Houston technicians handle the installation and provide the documentation the state needs.

Other RoadGuard Interlock Locations in Texas

Not in South Houston? RoadGuard Interlock serves drivers across Texas. Here are nearby locations you can reach out to instead.

Ready to Get Started?

Don't wait any longer to regain your driving freedom. Our South Houston specialists are available to answer your questions and provide a free, no-obligation quote. Let us help you get back on the road safely and affordably.

Call Now: 844-783-0978
1-833-545-0368