Do I Need a License or Certification to Operate a Mold Remediation Business?
- Nate Jones, CPCU, ARM, CLCS, AU

- Oct 6, 2025
- 2 min read
Updated: Oct 31, 2025
If you're planning to start a mold remediation business, one of the first questions you’ll face is whether you need a license or certification to operate legally. The answer depends on your location—but even in states without licensing laws, certification is often essential for credibility, safety, and insurance eligibility.

At Wexford Insurance, we help mold remediation contractors protect their businesses with tailored insurance programs. In this guide, we’ll break down licensing and certification requirements, and explain how they impact your operations and coverage.
Licensing Requirements Vary by State
There is no universal federal license for mold remediation in the United States. Instead, licensing is regulated at the state level, and requirements vary widely.
States That Require Mold Remediation Licenses:
Florida
New York
Louisiana
Illinois
Tennessee
Washington D.C.
Virginia
Oklahoma
Maine
New Hampshire
Kentucky
Arkansas (guidelines only)
In these states, mold remediation contractors must complete approved training, pass exams, and apply for a license through the state’s regulatory agency.
What Licensing Typically Involves
In states that require licensing, you may need to:
Complete a certified training course
Pass a licensing exam
Submit proof of insurance (general liability, pollution liability)
Follow specific remediation protocols
Maintain continuing education
Certifications That Boost Credibility
Even in states without licensing laws, certifications help you stand out and meet insurance and client requirements.
Recommended Certifications:
IICRC – Applied Microbial Remediation Technician (AMRT)Validates your ability to safely assess and remediate mold using industry standards.
NORMI – Certified Mold Remediator (CMR)Offers training and certification accepted in licensing and non-licensing states.
These certifications are often required by insurance companies, government contracts, and commercial clients.
Why Insurance and Certification Go Hand-in-Hand
Licensed or not, mold remediation contractors face serious risks. Insurance providers often require proof of training or certification before issuing coverage. At Wexford Insurance, we help contractors secure:
Final Thoughts
Yes—you may need a license or certification to operate a mold remediation business, depending on your state. Even if it’s not legally required, certification is strongly recommended to ensure safety, professionalism, and insurance eligibility.
At Wexford Insurance, we’re here to help you navigate licensing, certification, and coverage so you can launch your business with confidence.
📞 Contact us today to learn more about insurance requirements in your state.




