The Best Insulated Glass in The State

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25+ Years of Precision-Crafted Insulated Glass Solutions in Dallas!

Enerstar IG delivers unmatched quality, energy efficiency, and reliability in insulated glass manufacturing—trusted by contractors, builders, and architects across Texas.

About Us

Texas-Based Excellence

EnerSTAR IG is a local Texas company that understands the unique climate challenges of the region. Our in-house manufacturing ensures that every insulated glass unit is tailored to withstand Texas heat while maximizing energy efficiency for your home or business.

In-House Production

From Low-E coatings to tempering, every step of our glass manufacturing process happens under one roof. This integrated approach allows for superior quality control, customization options, and faster turnaround times compared to companies that outsource parts of their production.

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Energy Efficiency

As our name suggests, energy efficiency is at the core of what we do. Our range of high-performance Low-E coatings and insulated glass units are designed to significantly reduce your energy costs year-round, keeping your spaces cooler in summer and warmer in winter. Choose EnerSTAR IG for glass that not only looks great but also contributes to a more sustainable and comfortable living or working environment.