The Gilkey Window Company is proud to offer our customers products with the ENERGY STAR label. Every window and every patio door that the Gilkey Window Company manufactures are ENERGY STAR qualified for all 50 states.

The ENERGY STAR program is a voluntary partnership among the US Department of Energy and the US Environmental Protection Agency. It is designed to assist consumers in the recognition of energy efficient products and promote the environmental and economic benefits of these products through the ENERGY STAR label and other program activities.

ENERGY STAR qualified products and practices help you save money and reduce greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. EPA and U.S. DOE. The ENERGY STAR label also designates superior energy performance in homes and buildings.

To get more information about the energy efficiency of Gilkey Windows, go to our NFRC Performance page.