Save More on Your Energy Bill

Up to 4x Better Than Other Major Brands.

Setting a new standard

STYLE | COMFORT | EFFICIENCY

SeriousWindows and Doors set a new standard in energy efficiency, increased indoor comfort and cost savings, with the design and style you expect from premium windows.

Available in fiberglass or insulated vinyl frames, and in a variety or pre-finished colors, all SeriousWindows and Doors are low maintenance and designed to enhance the beauty of your home and save you money throughout your home’s lifetime.

Efficiency 4x Of Other Major Brands
Windows are the biggest source of heating and cooling energy loss in homes. That is why we look at the entire window - glass and frame.  By dramatically increasing the full-frame
R-Value (what is R-value?), which denotes energy-efficient performance, SeriousWindows can return tens of thousands of dollars in energy savings. And placing windows with different R-values on the NE and SW sides of your building will increase its thermal efficiency.

SeriousGlass at the heart of our windows, for 27 years
For more than a quarter century, Serious Materials’ SeriousGlass windows have been the high-efficiency window of choice for hospitals, office buildings, schools, custom homes, libraries, museums, art galleries, schools and colleges. We bring you museum quality windows at a cost and design competitive with other major brands while delivering the highest energy bill savings.  We also provide a limited lifetime warranty.

Saving Money While Helping the Environment
Serious Materials is dedicated to creating building products that enhance the beauty and comfort of homes and businesses while saving money and the environment. Not only are our products extremely energy efficient, they often require less energy to manufacture.

You get the best of all worlds — style, comfort, performance, cost savings and the warm feeling that comes from doing something good for the environment.