Your CF1R is the "Certificate of Compliance" in your building permit set — usually 10–15 pages with a CHEERS watermark.
Scanning your CF1R…
Extracting HERS tests, envelope values, HVAC & water heating specs
✓ Free Quick Scan CompleteRuns entirely in your browser · verify against registered CF1R
Generated by ecctools.org · Free in-browser scan — your CF1R never leaves your device
Always verify against the registered CF1R · Questions? [email protected] · 855-HERS-PRO