Window Types and Technologies | Department of Energy
Combine an energy efficient frame choice with glazing materials for your climate to customize your home's windows and reduce your energy bills.| Energy.gov
Combine an energy efficient frame choice with glazing materials for your climate to customize your home's windows and reduce your energy bills.| Energy.gov
Windows affect home aesthetics as well as energy use.| Energy.gov
If your budget is tight, storm windows are less expensive than new, energy-efficient windows.| Energy.gov
When properly selected and installed, an energy-efficient skylight can help minimize your heating, cooling, and lighting costs.| Energy.gov
Replacing or caulking and weatherstripping exterior doors can save money and energy in your home.| Energy.gov
Weatherstripping doors, operable windows, and other movable building materials will reduce your heating and cooling costs.| Energy.gov
Energy performance ratings make it easier to shop for energy-efficient windows, doors, and skylights.| Energy.gov
Choose window treatments and attachments that allow you to use natural light while reducing the heat gained.| Energy.gov
