This Manufacturer’s Certification Statement can be relied upon by taxpayers for verification that certain Windsor Windows & Doors products are eligible for the tax credits identified in section 25C of the Internal Revenue Code as amended by the Inflation Reduction Act of 2022, and extended the credits through December 31, 2022.

The IRS requires that the manufacturer be identified. Windsor Windows & Doors, a division of Woodgrain Millwork Inc., is headquartered at the following address: Windsor Windows & Doors, 900 South 19th Street, West Des Moines, IA 50265

All exterior windows & doors that meet the following criteria are eligible to receive a tax credit:

  • To qualify for the tax credit, windows and exterior doors must meet Energy Star version 6.0 program requirements.1
  • Must be for taxpayer’s principal residence.
  • For record keeping, save your receipts, product labels and this Manufacturer Certification Statement. Use these when you prepare your taxes.

1 Not all Energy Star product qualify for this tax credit. For a complete list of qualifying products see

All Windsor quotes also provide the U-Value and Solar Heat Gain Coefficient information necessary to determine eligibility for this credit.

The preceding guidance is not intended as legal advice, and you should consult a tax professional with specific questions and visit the Energy Star website at for further information. Windsor Windows & Doors assumes no liability regarding the ability of the homeowner to obtain tax credit.

Please contact your nearest Windsor Inside Sales Representative for details or any other questions about this document:

West & Midwest Customers
Eastern Customers

West Des Moines, IA Plant
Monroe, NC Plant


Under penalties of perjury, I declare that I have examined this certification statement, and to the best of my knowledge and belief, the facts are complete and accurate.

Mark Rieser, President, Windsor Windows & Doors

Consumer Tax Credit

Interested in applying for a 2018 tax credit? Click here for the Manufacturer’s Certification Statement.

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