EnerLux – Fiberglass Windows & Doors

Founded in 2008, EnerLux Windows & Doors is a Midwest manufacturer of highly energy-efficient fiberglass windows and doors. Our mission is to “Provide our customers with the highest quality, most cost effective, energy efficient windows and doors for the new construction and replacement market.” By focusing on air-tight windows and doors with high R-Value and solar tuned glass, we feel we can improve the internal and external environment one home at a time. Each window and door features the highest quality components on the market, ensuring that our products will perform over the lifetime of your home.

Our Mission

We pride ourselves on providing experienced, knowledgeable, friendly service for our customers.  Our team has experience in all facets of the fenestration and construction market.  This includes extrusion, pultrusion, manufacturing, installation, sales, and service.  Our sales representatives have demonstrated a thorough, holistic understanding of important energy efficiency, environmental and design principles.


  • Testimonials

    • "After extensive research, EnerLux was the only company I found that provided a passive solar window with a good U value at a fair price."

      Leslie Z. (Hastings, NE)


    • "I am extremely impressed by Enerlux's high quality craftsmanship and attention to detail. Their integrity has shown through in all aspects of our work together. I will definitely be contacting them again when I replace the rest of my windows."

      Marcia B. (Omaha, NE)

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    • "The windows look great and they operate so much easier than my old ones."

      Jean E. (Clarinda, IA)

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    • "Just an update to tell you that the other day my wife said whatever I paid for the shower window, it was well worth it.  Thanks again."

      Bruce H. (Glen Ellen, CA)

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    • "If you ever need someone to represent EnerLux Windows & Doors on the East coast, just let me know.  You provide some of the best quality product I have ever seen."

      Mark C. (Erlanger, KY)

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  • Company News