EnerLux’s fiberglass bay windows and fiberglass bow windows open up any room and add an elegant detail to the profile of your home. The gentle curve is created using four, five, or six casement or picture window combinations and offers an expansive view of the outdoors.

Enerlux Fiberglass Bay Windows
Enerlux Fiberglass Bay Windows Interior

Add that open and airy feeling to any room in your home with a stylish yet practical bay window. Choose between casements or double hungs, complete with a fixed or a movable center window, for expansive views and extended space.  Regardless of your choice of configurations: 25, 35, or 45-degree configurations, box bay or custom, you’ll appreciate the direct light and additional space you gain from our bay windows.  Our energy efficient insulated seat also makes a great space for a window garden or extra seating.

Exterior Render, Fiberglass Bay Windows
Exterior Render 2, Fiberglass Bay Windows

Our handcrafted bay and bow windows feature our exclusive solid wood mullion design.  The solid wood mullion features Timberstrand Laminated Lumber construction, providing superior strength and support.  The solid hardwood interior adds beauty to every bay and bow window.  The interior of the head & seat are completed with hardwood flooring, available in three elegant hardwoods, Oak, Maple and Birch.  Enhance the beauty of your bay or bow window through direct low-voltage lighting.  Illuminate plants, accent items and the window frame and seat.  Choose from Brushed Nickel, Polished Brass or White fixtures.

  • 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