About Us

Energex Windows has been a trusted name in the industry for more than twenty years, delivering windows that merge advanced engineering with timeless design. Every frame is crafted from premium materials-high-grade vinyl, composite, and engineered wood-then precisely assembled to meet the highest standards of durability, thermal performance, and sound insulation. Our rigorous testing protocols guarantee that each sash maintains its integrity through extreme temperature swings, humidity changes, and wind pressure. Whether you're upgrading a single sash or installing a full home replacement, our windows bring lasting value to your investment, reduce energy costs, and enhance indoor comfort. Customers across the Midwest, South, and West Coast rely on Energex for both new construction and retrofit projects, trusting our commitment to quality and service.
Energex Windows offers a customizable experience that lets homeowners tailor aesthetics, functionality, and performance to their unique needs. From classic double-hung designs that lend a traditional charm, to sleek horizontal slider models that maximize natural light, our portfolio spans a wide spectrum of styles. We also provide specialized solutions such as Picture Windows that create panoramic views, Awning & Casement units that deliver excellent ventilation, and advanced performance systems like the EnerEdge Spacer, Innergy Rigid Reinforcements, and SunShield vinyl. Every component is engineered to reduce thermal bridging, eliminate condensation, and provide superior sound attenuation, ensuring that your windows not only look impressive but also deliver measurable energy savings.
Energex Windows believes that exceptional performance begins with exceptional service. We partner with a nationwide network of trusted dealers and installers, providing them with comprehensive training, detailed product specifications, and responsive support. Our dedicated customer care team is available to answer design questions, provide accurate estimates, and coordinate project timelines. We stand behind our products with an industry-leading warranty that covers frame and glass failures, and we offer a range of maintenance plans to keep your windows operating at peak performance for decades. Choosing Energex means choosing a future of comfort, efficiency, and peace of mind for you and your family.