Windows, Siding, Entry Doors, Storm Doors, Steel Security Doors, Glass Block Windows, Attic Insulation, Custom Awnings, Roofs
We are the authority in window and door replacement with over 30 years experience. We are licensed as a General Contractor with the City of Chicago. A+ rated with the Better Business Bureau and A rated with Angie's List.
Chicago area most recognized window and door company for their excellent service by A+ Better Business Ratings- Five Star Yelp ratings-Angies List Award recipient.
American Thermal Window is a family-owned and family-run business specializing in replacement windows since 1981. American Thermal began as a part-time operation by Iver Johnson Sr., who is a retired police officer of 31 years at the Chicago Police Department. Located at the intersection of Milwaukee and Central Ave. in the heart of the northwest side of Chicago, American Thermal has served the...