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L.J. Neal & Sons is a family-owned and operated window and door company, specializing in window and patio door replacement in the Chicagoland Suburbs since 1952. We have over 60 years of experience installing all types of windows and patio doors from new constructions to replacements. Our products include Alside, Anderson, and Pella windows, as well as double-active sliding patio doors and Provia storm doors. We take pride in providing superior products that perform, with no pressured sales ever. Our clients have a complete peace-of-mind experience with us, from the initial contact to day of the installation.