A Natural Fit

A Natural Fit

EcoShield Windows
Chelsea Edge Award

Kasson & Keller is a Chelsea 2014 Edge Award Winner

"Kasson & Keller, located in New York, has won the Edge Award in the New Construction application category."—Chelsea Building Products E-Newsletter 2014

Welcome to EcoShield Window Systems.

We offer a wide array of Replacement, New Construction, and Commercial style vinyl windows to fit virtually any opening. Our window systems are available with ST Energy Star glass to meet Federal Tax Credit and Energy Star qualifications. In addition, our DOE – R5 glazing package is approved by The Department of Energy for maximum insulating power. We have been manufacturing windows for over seven decades and encourage you to browse our website for additional information. Click on this link for a Free Window Information Package.

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  • Low Energy Consumption
  • Smaller Carbon Footprint
  • Durable, Sustainable Materials


  • Lower Energy Bills
  • Low Ownership Cost
  • Best-of-Class Warranty


  • Low Air Infiltration
  • High-Tech UV Protection
  • Outstanding Sound Reduction

Home    Replacement Windows    New Construction Windows    Patio Doors     Storm Windows and Doors     R5 Windows    FAQs    Site Map

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EcoShield Window Systems, a quality product of Kasson and Keller Inc.
Manufacturing replacement windows, new construction windows, and storm windows since 1947

Product information on this site is subject to change without notice.
Please contact your dealer or customer service representative for the most up to date information.