Glass Block Window

Diamond glass block window

American Thermal Windows has the best Glass Block Windows available. These windows are ideal for basements and first floor windows as they will provide the highest level of security possible. These windows are almost impenetrable which will reduce any opportunity of a break in. Not only do these windows give an extra layer of protection, they also add additional insulation which reduces energy costs.

  • Glass Block Windows are a great option for Bathroom applications
    for an added level of privacy.
  • Glass Block Windows add a level of security and privacy for your
    basement or lower level of your home.
  • The center operable vent window allows for ventilation in both
    basement and bathroom applications.
  • Options available: Powered Ventilation Fan and Dryer Vent
Glass block window
Glass block window with vent
Glass block window dryer vent

Chicago Custom Glass Block Window 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.