This directory provides an overview of utility and state programs to help finance window improvements for energy efficiency for both residential and commercial building, new construction and retrofit projects. Programs are listed by state and by the specific utility companies that administer the programs. For detailed information about each program, please refer to the web links in the lists. This information was originally sourced from a document published by the Efficient Windows Collaborative.

The directory may not list all window-related utility programs in the United States available at any given time. Please contact your local utility provider for more information about available programs and bookmark this directory, as we will continue to update it.