Replacement Windows

EcoShield Windows

EcoShield vinyl replacement windows have been designed to offer the maximum in energy efficiency. Designed and custom manufactured to fit virtually any opening, EcoShield vinyl windows meet or exceed Energy Star requirements. EcoShield windows are made of vinyl which is an environmentally friendly, sustainable building material.


EcoShield replacement windows tilt in for easy cleaning and will offer a lifetime of maintenance free operation. Our upgraded DOE R5 glazing package has been approved by the Department of Energy, for the homeowner looking for the best in performance ratings. EcoShield vinyl windows are available in a variety of styles, shapes and colors to suit your specific design needs.




Not sure what the difference is between a replacement window and a new construction window? Check our glossary or frequently asked questions page for answers to common window questions as well as tips for buying quality replacement windows. See how our windows have been used for commercial window applications.

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2000 Replacement Series

The EcoShield 2000 replacement window is our most popular window. The slimline frame and sash design allow for maximum viewing area.

2000 Replacement Series

Federal Tax Credit Qualified*

Energy Star Compliant*

4000 Replacement Series

The EcoShield 4000 replacement window unites elegance and performance in a single, highly-efficient system.

4000 Replacement Series

Federal Tax Credit Qualified*

Energy Star Compliant*

DOE R5 Qualified*

7000 Replacement Series

The EcoShield 7000 replacement window is engineered for easy operation and maximum ventilation, and styled to fit almost any décor.

7000 Replacement Series

Federal Tax Credit Qualified*

Energy Star Compliant*

DOE R5 Qualified*

2800 Replacement Series

Advanced engineering and materials make the EcoShield 2800 replacement window one of the best values on the market today.

2800 Replacement Series

Federal Tax Credit Qualified*

Energy Star Compliant*

3200 Patio Door

The EcoShield 3200 patio door is one of the industry’s smoothest, best performing patio doors, at any price.

3200 Patio Door

Federal Tax Credit Qualified*

Energy Star Compliant*

Specialty Shapes

EcoShield Specialty Shapes allow for an unlimited range of architectural expressions without compromising energy efficiency.

Specialty Shapes

* Rating, qualification, or compliancy is dependent on selected options and window style.

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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