Quick Breakdown of Texas Window Tint Laws

Front Windshield

Tint is allowed above the AS-1 line (or top 5 inches).

Must allow at least 25% visible light transmission (VLT).

Front Side Windows

Must allow 25% VLT or more.

No mirrored or reflective finishes allowed.

Back Side Windows

Any darkness is allowed if you have outside mirrors.

If no side mirrors: must allow at least 25% VLT.

Rear Window

Any darkness allowed with dual side mirrors.

Reflectivity Limits

Front & back side windows must not be more than 25% reflective.

Medical Exemption for Window Tint in Texas

Texas allows medical exemptions for individuals with certain conditions that require additional UV protection. If you qualify:

You must carry a medical exemption certificate.

Exemptions may allow darker tint than standard limits, including for the front side windows and windshield.

Apply through the Texas Department of Public Safety.

Always keep your exemption paperwork in the vehicle to avoid citations.

San Antonio & Bexar County Enforcement Notes

In San Antonio, window tint laws are actively enforced by both the San Antonio Police Department (SAPD) and the Bexar County Sheriff’s Office. During traffic stops, officers may use tint meters to measure the darkness and reflectivity of your windows. If your tint exceeds legal limits, you could face fines or fail your vehicle inspection. In some cases, you may be required to remove or replace the tint in order to comply with state regulations and pass inspection.

Not Sure If You're Legal? Call Us Today!

Don’t risk a ticket—have your tint checked by the pros. At Daddy’s Tint & Alarm, we’ll measure your current tint and help you stay compliant with Texas law.

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Texas Window Tint Laws: What San Antonio Drivers Need to Know