Chicago Custom Sliding Patio Door System Installation

Sliding glass patio doors from American Thermal Window are an easy way to seamlessly expand your living space onto your patio or backyard. Sliding glass doors are useful in homes of people who like to entertain or grill, as they ease entering and exiting the house. The installers at American Thermal Window can even install a patio door system in place of a traditional door or window configuration.

American Thermal Window carries multiple manufacturers of patio door systems ensuring each client has the largest selection of sliding glass doors possible. Similar to the other products American Thermal Window carries, sliding patio doors are highly customizable. Some examples of additional features include optional screen configurations and internal mini-blinds into the within the sliding door’s glass panes.

Replacement Patio Door System Manufacturers

  • Marvin Windows & Doors
  • Pella Windows
  • Great Lakes Windows
  • Crystal
  • Sunrise
  • Joyce
  • Polaris

American Thermal Window is proud to be Chicago’s first choice for new sliding glass door installations and sliding glass door replacements. Each member of our team is very knowledgeable on the product lines we carry. Our installers have been with American Thermal Window for an average of 11 years, and they are all well-versed in the variety of issues commonly encountered in Chicago homes and adept at handling them.

American Thermal Window first opened its doors in 1981, offering a wide selection of excellent products. Well-known in the industry as consistently providing great customer service and the best pricing to Chicago-area residents, we continue the tradition to our growing customer base to this day. Over the years, American Thermal Window has grown tremendously while also growing into Chicago’s top-rated window and door company.

Chicago Replacement Sliding Patio Door & Installation Experts

Consult American Thermal Window today for a FREE in-home estimate.
Call (773) 774-3131 or email us at
24 hours a day – 7 days a week.