Energy Tax Credit - Ply Gem

Window Tax Credit Amount

  • Claim 30% of the project cost, up to $600 maximum.
  • Windows must meet ENERGY STAR Most Efficient certification.
  • Maximum annual amount with no lifetime limit.

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Patio Door Tax Credit Amount

  • You can claim 30% of the project cost, up to $500 ($250 per door).
  • Doors must meet ENERGY STAR requirements for your climate zone.
  • Maximum annual amount with no lifetime limit.

View Patio Doors

Ply Gem Manufacturer’s Certification Statement

It’s important to download and retain the Ply Gem Manufacturer’s Certification Statement as well as the purchase receipt and NFRC label for each eligible window and door, as it may be requested by the Internal Revenue Service (IRS).

Download Statement

Find Additional Rebates

You may qualify for additional rebates in your state or community for installing ENERGY STAR certified windows and patio doors. Visit energystar.gov/rebate-finder to learn more.

Find Rebates