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