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Mold inspector certification
IAC2 and ACAC certify mold inspectors, but an IAC2 designation does not ensure you meet state licensing rules, and in Texas, Florida and New York a state license governs mold assessment.
By InspectDay IAC2, ACAC, Texas, Florida and New York pages, checked on 3 min read
IAC2 and ACAC certifications
IAC2 names InterNACHI’s free, online How to Perform Mold Inspections Course as the course to become IAC2 Mold Certified. The certification lasts only while you keep continuous membership in IAC2, and it expires when membership is canceled. IAC2 is a private trade group, not a government agency, and its designations do not ensure that you comply with the government rules and licensing requirements where you do business.
ACAC says a CRMI performs mold inspection, mold testing and bioaerosol sampling. It says a CMI or CMC can perform the same three tasks, and that the CMI and CMC certifications are accredited by the Council for Engineering and Scientific Specialty Boards (CESB).
Texas: a license for sampling
If you are a real estate inspector in Texas, you do not need a mold license to visually observe and note the presence of mold. To collect air or visible spore samples to determine the presence of mold, you must be licensed as a mold assessment technician or consultant. You may not conduct both mold assessment and mold remediation activities on the same project.
Florida: a license for assessment
Florida defines mold assessment as a process a mold assessor performs. It includes physical sampling and a detailed evaluation of building history and inspection data, to form an initial hypothesis about the origin, identity, location and extent of mold growth greater than 10 square feet.
Section 468.841 exempts persons or business organizations acting within the scope of the respective licenses required under part XV of chapter 468 (Home inspectors), except when any such persons or business organizations hold themselves out for hire to the public as a “certified mold assessor,” “registered mold assessor,” “licensed mold assessor,” “mold assessor,” “professional mold assessor,” or any combination thereof.
A mold assessor may not perform or offer to perform mold remediation on a structure where the mold assessor, or its company, provided a mold assessment within the last 12 months.
New York: a license for home inspectors who assess mold
In New York, a person who conducts home inspections as part of a potential real estate transaction must also be licensed as a “Mold Assessor” if the inspections or reports include an assessment of mold conditions in the home or property in question. The Department of Labor’s page directs you to attend a DOL-approved Mold Assessor course. New York prohibits the same individual from performing both the assessment and the remediation on the same property.
Other states
This page covers Texas, Florida and New York only. Check your own state’s rules before you sample for mold or remediate it.
Sources
- IAC2, “Certification Requirements”
- American Council for Accredited Certification, “CRMI”
- American Council for Accredited Certification, “Microbial Consulting”
- Texas Department of Licensing and Regulation, “Mold Assessors and Remediators FAQs”
- Florida Senate, “468.8411 Definitions.”
- Florida Senate, “468.841 Exemptions.”
- Florida Senate, “468.8419 Prohibitions; penalties.”
- New York State Department of Labor, “Mold Program”
- Florida Senate, “Chapter 468 - 2026 Florida Statutes”