F.A.Q Frequently Asked Questions

For residential projects there are 3 types of forms that may be required for the project.

  • CF1R [Certificate of Compliance] - NRG Compliance provides
  • CF2R [ Certificate of Installation] - Completed by provided by builder/installing contractor
  • CF3R [ Certificate of HERS Verification] - Completed by HERS Rater

  List of certified HERS Raters can be found here HERS Rater