About Company

Defender Steel Door & Window Company Chicago is a Cicero, Illinois–based door and window contractor serving the Chicagoland area for over 40 years that provides steel entry doors, security storm doors, patio and sliding patio doors, vinyl replacement windows, garage doors, vinyl siding and other exterior home-improvement services; the company emphasizes high-security, durable products (using 16-gauge steel for security storm doors and 22-gauge steel for entry doors), performs installations with its own crews, offers free estimates and maintenance resources, and operates from 6119 W. 35th St., Cicero, IL with phone contact at (708) 780-7320.

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