Chicago Custom Fiberglass Door Systems Installation

American Thermal Window carries the finest selection of fiberglass entry doors in all Chicago. Fiberglass entry doors are indistinguishable from their wooden counterparts and tend to be less expensive, which makes them a great option for clients looking to update their home without breaking the bank. American Thermal Window carries a number of high-quality Fiberglass entry door manufacturers, such as:

  • Albany Door Company
  • ODL Fiberglass Doors
  • Masonite Fiberglass Doors
  • ThermaTru 

All the manufacturer’s brands carried by American Thermal Window are known for their quality, longevity and are a good investment. Each fiberglass entry door come with multiple styles and options. You can choose everything from paint to hardware finishes with the fiberglass doors found at American Thermal Window. You can also choose to have fiberglass doors have windows with built-in blinds or have your fiberglass door have sidelights. American Thermal Window can even create custom doors if you can’t find exactly what you’re looking for.

Fiberglass doors are energy efficient, low maintenance, low cost, and long lasting. Fiberglass doors are able to withstand the hot sun during Chicago’s summer months, harsh storms during the fall and spring and cold winters.



You can also add items to the door such as windows, mail slots, peep-sites, or pet doors to ensure you get the exact door that fits your home.

American Thermal Window Knows Custom Fiberglass Doors

American Thermal Window has over 3 decades experience selling and installing Chicago’s best fiberglass front entry doors. Our doors are built to order based on each client’s specifications to ensure the correct fit every time.

The sales team at American Thermal Window is happy to meet either at your home or at the expansive showroom to discuss your fiberglass door needs and answer any questions you may have.


Chicago Custom Fiberglass Entry 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.