Man installing a vinyl windowAt Atrium, we have built our business on the relationships we develop with the pro. We recognize that our products and services are only introduced to the homeowner through our professional customers. Whether for a replacement window dealer or a new home contractor, our windows, doors, marketing support tools and customer service culture are dedicated to the distributors and selling professionals with whom we have aligned our business over the decades. The information and assets we have made available through this web site target each link in the sales chain; but begin with an emphasis on today’s building professional and his role in delivering Atrium branded products to the marketplace. With the most comprehensive line of vinyl and aluminum windows and patio doors in the industry, our breadth of products and options is only surpassed by our commitment to servicing these partnerships!

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.

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Product Specifications

Couple standing in the house with an architect

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.

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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 »