Energy Star for Professionals

ENERGYSTAREnergy Star homes are up to 30% more efficient than standard houses. Purchasing Energy Star rated windows & doors for the new homes you build or by replacing older, draftier windows will help your customers save money. By building homes that save money on heating and cooling costs, you are also conserving energy and protecting the environment.

The Department of Energy sets the rigorous standards and Atrium manufactures the right products to meet or exceed those standards. We’ve done the work for you.  All products can be purchased to meet Energy Star guidelines no matter what region of the country you are in.


Visit the Department of Energy’s website for additional information on ENERGY STAR and energy savings.

ENERGY STAR Region Map and Window Criteria

Click on the image above to enlarge view.
Click on the image above to enlarge view.

ENERGY STAR Document Downloads

Atrium Warranty Information

All warranty information is located with each individual window and door in the Products section of our site. Scroll to the bottom of any chosen product page and click on the “Warranty” tab.

Browse Windows & Doors »

Product Specifications

From Technical Data Sheets with features, dimensions and drawings; to structural and thermal testing data, it’s all here! Trying to meet a specific building code, or a window for a tight spot? Then we have what you need.

View Product Specs »

Windows 101 Video Series

Atrium has developed a series of videos designed to provide general overviews on a number of topics for those who are in the market for new windows. Click the button below to learn more.

Windows 101 Videos »