How to Become a Mold Inspector in Texas
Thinking about how to become a mold inspector in Texas? Smart move. Between humid summers, growing housing stock, and an increased focus on indoor air quality, licensed mold professionals are in high demand statewide.
This guide gives you the step-by-step roadmap to get licensed as a Mold Assessment Technician or Consultant in Texas - with links to official sources from the Texas Department of Licensing and Regulation (TDLR)1 and the U.S. EPA2.
Quick answers
Do I need a license to inspect for mold in Texas?
Yes. TDLR requires a license to perform mold assessment or remediation in Texas.1
What is the difference between a mold assessment technician and consultant?
A technician assists licensed consultants with inspections and sampling. A consultant can perform independent assessments and sign reports.1
How much training is required?
The technician path requires a state-approved 24-hour course. The consultant path typically requires 40+ hours of training plus additional education or experience requirements.1
What are the basic eligibility requirements?
You must be at least 18, have a high school diploma or GED, be eligible to work in the U.S., and submit fingerprints for a background check.3
How much does it cost and how often do you renew?
This page estimates $525-$1,075+ total costs including training, exam fees, fingerprints, and the TDLR application fee. Licenses renew every 2 years and require 8 hours of continuing education.1
At a glance
- License required: TDLR mold assessment or remediation license1
- License paths: Assessment Technician (assists) vs Assessment Consultant (independent)1
- Training: 24 hours (technician) or 40+ hours (consultant)1
- Exam: 70%+ passing score listed for both licenses
- Fees and renewal: $50-$100 application, renew every 2 years with 8 hours CE1
- Estimated total cost: $525-$1,075+ (training, exam, fingerprints, application)
Mold licensing overview in Texas
| License Type | Description | Issued By |
|---|---|---|
| Mold Assessment Technician | Assists licensed consultants with inspections and sampling | TDLR1 |
| Mold Assessment Consultant | Performs independent assessments and creates remediation plans | TDLR1 |
| Mold Remediation Contractor | Removes mold (separate license) | TDLR1 |
This guide focuses on mold assessment licensing (technician and consultant). Mold remediation has a separate TDLR license.1
“A license issued by TDLR is required to perform mold assessment or remediation in Texas.” - TDLR Mold Licensing Program1
Step-by-step: How to become a mold inspector in Texas
1. Meet the Basic Requirements
To apply for any mold license in Texas, you must:
- Be at least 18 years old
- Hold a high school diploma or GED
- Be legally eligible to work in the U.S.
- Submit fingerprints for a background check3
2. Choose a License Path: Technician or Consultant
Technician = Entry-level
Consultant = Independent, higher responsibility
| Role | Education Requirement | Exam Required | Can Work Independently? |
|---|---|---|---|
| Assessment Technician | State-approved 24 hr course | Yes | No |
| Assessment Consultant | Bachelor’s degree OR 60 hrs college + 1 year experience | Yes | Yes |
“Only licensed mold assessment consultants may perform independent mold investigations or sign reports.” - TDLR1
3. Complete a State-Approved Training Course
You must take an approved course from a provider recognized by TDLR.
Recommended Providers:
| Course Type | Duration | Covers |
|---|---|---|
| Technician Course | 24 hours | Sampling, safety, Texas mold law |
| Consultant Course | 40+ hours | Advanced inspection, analysis, regulations |
Most courses include exam prep and cost between $300-$700.
4. Pass the State Licensing Exam
Once you’ve completed your course, you’ll need to pass the TDLR-approved exam.
| License Type | Exam Content | Passing Score |
|---|---|---|
| Technician | Mold basics, Texas rules, sampling methods | 70%+ |
| Consultant | Advanced theory, building science, remediation | 70%+ |
Exams are administered by third-party providers such as PSI or directly through the training program.
5. Apply for Your License with TDLR
- Create an account: TDLR Online Licensing
- Submit application and training documents
- Upload exam results and fingerprint clearance3
- Pay license fees (see below)
| License Type | Application Fee |
|---|---|
| Assessment Technician | $50 |
| Assessment Consultant | $100 |
Licenses must be renewed every 2 years, with 8 hours of continuing education.
Estimated Cost Breakdown
| Item | Estimated Cost |
|---|---|
| Approved Mold Training Course | $300-$700 |
| Exam Fees (via provider) | $100-$150 |
| Fingerprinting / Background Check | ~$50 |
| TDLR License Application | $50-$100 |
| Study Materials (Optional) | $25-$75 |
| Total Estimated Cost | $525-$1,075+ |
Explore More Texas Trades
- HVAC in Texas
- Electrician in Texas
- Plumber in Texas
- Welder in Texas
- Solar Installer in Texas
- Carpenter in Texas
Frequently Asked Questions
Do I need a license to inspect for mold in Texas?
Yes. Performing mold inspections or assessments without a TDLR license is illegal.
Can I be both a mold inspector and remediator?
No. Texas law prohibits one person or company from doing both on the same project.
Is field experience required for a mold license?
Only for the consultant license. Technicians can get started with training and a passing score on the exam.
What if I already have a science degree?
A bachelor’s in science may satisfy education requirements for the consultant license, but you must still pass the exam.
Citations
Related Resources
Texas Department of Licensing and Regulation (TDLR) - Mold Licensing Program: https://www.tdlr.texas.gov/mld/mld.htm ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
U.S. Environmental Protection Agency - Mold Resources: https://www.epa.gov/mold ↩︎
Texas Department of Public Safety - Fingerprint Services: https://www.dps.texas.gov/section/crime-records/fingerprint-services ↩︎ ↩︎ ↩︎

Meet the author: Brad Fishbein is a Florida Licensed Mold Assessor and council-certified Microbial Investigator. He is the founder of TradeCareerPath.com and has completed over 5,000 mold inspections since 2009. Brad helps homeowners and tradespeople make informed decisions about mold, licensing, and skilled career paths.