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Window & Door Rebates & Incentives
Replacing old, drafty windows and exterior doors with ENERGY STAR certified models can improve comfort, reduce noise, and lower energy bills. The federal tax credit covers a meaningful portion of the cost, and some utilities offer additional rebates.
Federal programs for Windows & Doors
25C Energy Efficient Home Improvement Credit
Up to $600 per year for ENERGY STAR Most Efficient certified windows and skylights. Up to $500 for exterior doors ($250 per door). These fall within the $1,200 annual cap.
Eligibility: Existing homes only. Products must be ENERGY STAR Most Efficient certified (windows) or ENERGY STAR certified (doors).
Find local Windows & Doors rebates
Enter your ZIP code to discover state, utility, and local rebates available in your area.
Frequently asked questions
Which windows qualify for the tax credit?
Windows must meet ENERGY STAR Most Efficient criteria for your climate zone. Standard ENERGY STAR windows do not qualify — they must carry the “Most Efficient” designation.
Is there a limit on how many windows I can claim?
There is no limit on the number of windows, but the total credit for windows and skylights is capped at $600 per year. You can spread a larger project across multiple tax years.
Do storm windows qualify?
Storm windows that meet ENERGY STAR criteria may qualify. Check the ENERGY STAR product finder for certified models.
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