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

Hot Weather Warning Technical Bulletin

Handling and Storage of PVC Windows, Doors, and Lineals during Hot Weather

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 Energy Star qualifications, including Energy Star U-4 & Energy Star III Glazing Packages. In addition, our DOE – R5 triple 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.



  • 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

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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.