About Us

Performance Fiberglass Windows is dedicated to providing Michigan homeowners with the latest technology in energy efficient home improvements.


Whether it’s our exceptional fiberglass window & door systems, our exclusive energy elite siding or cellulose insulation packages, we are confident that you will enjoy the benefits of any of these products for years to come. No other company can match our product breadth, innovation or our passion for customer service. Given every choice and option, we can create over 4 million possible window and door configurations. We control the entire production, delivery, installation and service process, keeping quality a priority. As we continue to grow, our focus remains on transforming one Michigan home at a time. We provide an industry leading full lifetime guarantee.