About Us – 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.

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.

Not only does EnerLux manufacture building products that positively impact the environment, we also aim to support local causes including the Nebraska chapter of the Sierra Club and the Nebraska Food Cooperative.  At our facility in Crete, we practice sustainable permaculture principles with an organic fruit orchard and raising grass fed sheep to maintain the grounds of the facility.

  • 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)

      aaa at aaaa

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

      Jean E. (Clarinda, IA)

      Job Position at Company

    • "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)

      asdf at asdf

    • "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)

      asdf at asdf

    • "I appreciate the time everyone gave to show the process of building the best built window on the planet! I am making calls and telling my customers to hold up, I found something much better and it will be worth it."

      Travis B


  • Company News