Midwest Window Company specializes in new construction and replacement windows in Illinois, Iowa, and surrounding areas. With over 20 years of experience, Midwest Window Company was voted #1 by our very own Quad Citians as the best window company in 2024. Our highly efficient, cost-effective windows and customer support expertise are second to none. Having the highest quality of eco-friendly custom-built windows ensures your windows are Energy Star rated, giving you comfort and piece-of-mind year-round.