Tennessee · MRT
Mold Remediation Certification in Tennessee
NISCR's online Mold Remediation (MRT) certification gives you self-paced training in mold assessment, containment, and safe removal, with a same-day certificate on completion. In Tennessee's warm, humid climate, mold is a frequent and serious problem after water losses, making well-trained remediation technicians valuable to restoration firms across Nashville, Memphis, and the entire state.
100% online & self-paced — your certificate the same day, anywhere in Tennessee.
- Self-paced
- Instant certificate
- 2-year validity
Licensing
Do you need a license in Tennessee?
Mold work is one of the most regulated trades, and requirements vary sharply by state. Some states, such as Florida, Texas, and Louisiana, require a specific mold license to assess or remediate. Tennessee does not currently issue a standalone mold-remediation license, but mold work is treated as a specialty contractor classification and a Tennessee contractor license is generally required once a project's labor and materials reach $25,000; smaller residential jobs may fall under a Home Improvement license in certain counties. Rules change, so this is especially important to confirm. Your NISCR certificate is a professional credential, not a government license. Always verify current mold licensing requirements with the Tennessee Board for Licensing Contractors and your local jurisdiction before performing regulated work.
A NISCR Certificate of Completion confirms completion of NISCR training and examination. It is a professional credential, not a government license. Where local law requires a license to perform a service, the technician is responsible for obtaining it.
Local demand
The mold remediation market in Tennessee
Tennessee's humid subtropical climate is a near-ideal environment for mold, and the state's history of major flooding (the 2010 Middle Tennessee flood, the 2021 Waverly flash flood) leaves countless structures at risk of mold without proper drying. Aging housing in Memphis and Chattanooga and persistent indoor humidity statewide mean mold remediation is consistently in demand year-round.
Earning potential
What mold remediation pros earn in Tennessee
Mold remediation technicians in Tennessee may see illustrative earnings around $19 to $33 per hour, with certified leads and project supervisors often earning more given the specialized, regulated nature of the work. These ranges are illustrative only and never guaranteed; real pay depends on employer, certification, experience, and local market conditions.
Per-project ticket
$2,000–10,000+
Margins on remediation work
strong / high-margin
Owner potential
mid five-to-six figures
Illustrative ranges — actual earnings vary by location, effort, and experience, and are not guaranteed.
Curriculum
What you’ll learn
- Build full and partial containment with poly barriers, decontamination chambers, and sealed openings to prevent cross-contamination.
- Size, deploy, and balance HEPA air scrubbers and negative-air machines to hold proper pressure differential within the work area.
- Verify and document negative pressure using a manometer so containment integrity is provable on every job.
- Select and use HEPA vacuums, antimicrobials, and abrasive or media methods to remove growth from porous and non-porous materials.
- Identify and correct the underlying moisture source — leaks, condensation, and elevated humidity — so growth does not return.
- Use moisture meters, hygrometers, and thermo-hygrometers to confirm materials and air are dried to acceptable conditions.
The process
How it works
Enroll & pay
Secure checkout, instant course access.
Complete the course + short quiz
Self-paced lessons, then a short quiz — 75% to pass, unlimited retries.
Download your certificate
Personalized certificate generated instantly, with a unique verification ID.
Questions
Mold Remediation certification in Tennessee — FAQ
- Do I need a license to do mold remediation in Tennessee?
- Some states require a specific mold license; Tennessee does not currently issue a standalone mold license, but it treats mold as a specialty contractor classification and generally requires a Tennessee contractor license once a project reaches $25,000, with a possible Home Improvement license for smaller residential jobs in certain counties. These rules can change, so always verify current requirements with the Tennessee Board for Licensing Contractors.
- Is there demand for mold remediation in Tennessee?
- Yes. The state's humid climate, frequent flooding, and aging housing stock create persistent mold problems, keeping trained remediation technicians in steady demand statewide.
- Does the NISCR mold certificate replace a state license?
- No. The NISCR certificate is a professional credential proving your training; it is not a government license. Because mold work is regulated differently across states, you must verify and meet all applicable Tennessee state and local requirements separately.