Questions About the New Energy Star 7 Criteria?


More than just a windows

Kasson & Keller is a Family

Architects and builders know better than most the challenges of building a reputation for great design. You’ve got to respect your clients’ budgetary restraints without sacrificing aesthetics or functionality, and you’ve got to do it over and over again for years to win esteem in a competitive industry.

That’s what Kasson and Keller has been doing for seven decades: providing our clients in the construction industry with durable, beautiful windows at competitive prices. We’ve done it so consistently we’ve developed a reputation as the northeast’s most reliable window manufacturer.


    Windows For Your Home

    Kasson & Keller Windows are available in a variety of styles, shapes and colors to suit your design needs.


    Windows For Your Business

    Proven Solutions for Thousands of Commercial Projects for close to a century.


    Replace Old Drafty Windows

    Our vinyl windows block air leakage, eliminate cold air drafts, and maintain a comfortable inside temperature with limited risk of forming condensation or causing unnecessary extra energy costs.


    Windows Built to Last

    Our Vinyl Windows meet or exceed every need from beauty and elegance to ease of use and installation to responsible energy consumption and efficiency. A wide array of attractive architectural design features, shapes, and colors satisfy every desire for a beautiful home.

Recent projects from our gallery

Magic happens when design ideas come to life

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Discover Our Brands

link to Ecoshield
link to masterview

Visit Masterview Windows

link to smarter windows

Visit Smarter Windows