Defender Steel Door & Window

Providing quality entry and storm doors and replacement windows throughout Chicago and the surrounding areas at a very reasonable price. Defender Door installs and manufactures high quality steel entry doors, steel security storm doors, aluminum stor...

Providing quality entry and storm doors and replacement windows throughout Chicago and the surrounding areas at a very reasonable price. Defender Door installs and manufactures high quality steel entry doors, steel security storm doors, aluminum storm doors, and vinyl replacement windows. We have served the Chicagoland area for over 30 years. Our commitment to quality and value has made us the leading door and window company in Chicago. We are honored to serve you!