Our home improvement and remodeling services include professional window and , bathroom remodels, and much more. Whether you're interested in learning more about improving your home's efficiency or you need help designing the bathroom of your dreams, let HAGEN help you Experience the Quality. Jay and Sandy Hagen are the proud owners of HAGEN Glass and they have lived in the Rapid City area since 1970. Jay began his career in the glass and glazing industry in 1974. Jay and Sandy have two sons, Jason and Jared, who are both actively involved in the company, which has been serving the glass, window, and siding needs of the Black Hills region since 1994. With a dedication to customer service and a commitment to quality and craftsmanship, Jay and Sandy have earned the trust of their satisfied customers and have worked hard to build the reputation that precedes HAGEN today. Jay and Sandy invite you to Experience the Quality and visit their beautiful showroom or schedule a time to meet with their expert staff for a free in-home evaluation.