IICRC Certification

IICRC — the Institute of Inspection, Cleaning and Restoration Certification — sets standards and certifies professionals across cleaning and restoration trades. For duct work, it becomes relevant the moment the job involves mold.

Routine duct cleaning doesn't require IICRC certification, but mold remediation does call for that skill set. A provider with IICRC credentials (and NADCA's VSMR — Ventilation System Mold Remediator) has training in containment, removal, and verification — not just an on-site eyeball and a sanitizing upsell.

If a company tells you there's mold in your ducts, that's exactly when IICRC matters. The EPA's guidance is that suspected in-duct mold should be confirmed by a lab, not diagnosed visually on the spot. A real remediator scopes it properly before quoting thousands of dollars of treatment.