Home > Products > Windows, Doors, and Skylights > Save Money and Energy — Choose ENERGY STAR Qualified Windows, Doors, and Skylights

Save Money and Energy — Choose ENERGY STAR Qualified Windows, Doors, and Skylights

Installing ENERGY STAR qualified windows lowers energy bills and saves you money over single-pane and even new double-paned, clear-glass windows.

For a typical home, choose ENERGY STAR and save:

  • $126–$465 a year when replacing single-pane windows
  • $27–$111 a year over double-pane, clear glass replacement windows

Map displaying cost savings by region

Enlarge Image

City Cost and Energy Savings

How much money and energy is saved per city? View City Savings Estimates PDF (78KB).

Lawrence Berkeley National Laboratory (LBNL)

Savings estimates were generated using a methodology based on RESFEN 3.1 calculations performed by Lawrence Berkeley National Laboratory (LBNL) Exit ENERGY STAR.