About Us

Renewal by Andersen is the window replacement subsidiary of Andersen Corporation, a company that has revolutionized the window and door business for more than 110 years. Drawing on the Andersen tradition of over 100 years of quality, innovation and craftsmanship, Renewal by Andersen was founded with the objective of creating a different and better window and door replacement experience for homeowners. Renewal by Andersen is committed to being the best and most respected replacement window company in the Central Illinois and Quad Cities area. We pride ourselves on providing excellent customer service, value, and quality to all. We are dedicated and accountable to our customers, employees, and community. We strive to best serve all homeowners in the Midwest by continuously refining and enhancing our business practices to be able to confidently meet the needs of our customers. Our process begins with a free in-home consultation to listen to the needs of the homeowner. We then custom-make beautiful, energy-efficient composite windows and professionally install them for optimal performance. Finally, we back both the products and installation with one of the strongest limited warranties in the business—providing peace of mind for years to come.