Texas Mold Testing & Mold Remediation Licenses Explained

Explore Texas mold remediation licenses requirements. Understand regulations for testing and cleanup to ensure safe, legal, and effective mold management.

3/6/20252 min read

white and gray concrete wall
white and gray concrete wall

Licensing and Certifications for Mold Testing and Remediation in Texas

Mold Licensing and Certifications in Texas — What Homeowners Should Know

Dealing with mold in your home or business isn’t just about cleaning — it’s about following state regulations and hiring licensed professionals who know how to do the job safely and thoroughly.

At Mold Consultant Group, we serve clients across Montgomery, The Woodlands, Spring, Conroe, Willis, Tomball, Magnolia, and Cypress, and we’re fully licensed to perform mold assessments in Texas. Here’s what you need to know about mold licensing laws — and how to protect your property and health by hiring certified experts.

🛡️ Why Mold Licensing Matters in Texas

Texas has strict rules for mold-related work — and for good reason. Hiring licensed mold professionals helps:

  • Protect Your Health – Licensed pros follow safety standards to reduce exposure to harmful spores and toxins.

  • Maintain Property Value – Proper remediation prevents long-term damage and costly repeat problems.

  • Ensure Insurance Compliance – Many insurance providers require licensed professionals for mold-related claims.

  • Avoid Legal Headaches – Mold work done without proper credentials may violate state law and lead to liability issues.

🎓 Types of Mold Licenses Issued by the State of Texas

Mold professionals in Texas are regulated by the Texas Department of Licensing and Regulation (TDLR). Here are the key roles and what each license allows:

🧪 Mold Assessment Technician (MAT)
  • Role: Collects air and surface samples; assists in inspections.

  • Requirements: Must complete a TDLR-approved training course and pass a certification exam.

  • Supervised By: A licensed Mold Assessment Consultant.

📋 Mold Assessment Consultant (MAC)
  • Role: Conducts full mold assessments, interprets lab results, and writes mold remediation protocols.

  • Requirements: Must complete 40 hours of advanced training, gain field experience, and pass the licensing exam.

  • This is who you hire to evaluate mold issues and determine next steps.

🛠️ Mold Remediation Contractor (MRC)
  • Role: Manages remediation projects based on the MAC’s protocol and ensures compliance with state guidelines.

  • Requirements: Must complete 40 hours of training, have verified experience, and pass a TDLR licensing exam.

  • They supervise cleanup teams and ensure the job meets health and safety standards.

  • Must pass the State required Background check.

🧹 Mold Remediation Worker (MRW)
  • Role: Performs physical mold removal tasks under the direction of an MRC.

  • Requirements: Must complete safety training and register with the TDLR.

  • They cannot operate independently or write protocols.

  • Must pass the State required Background check.

📄 The Mold Remediation Protocol — A Legal Requirement

Under Texas law, remediation cannot begin until a written protocol is provided by a licensed MAC. This document outlines:

  • The areas affected by mold

  • Required safety measures and PPE

  • Step-by-step cleaning and removal procedures

  • Final clearance testing recommendations

If you're working with a remediation company that can't provide or follow a valid protocol — that’s a red flag.

🔍 How to Verify Mold Credentials in Texas

Before hiring anyone for mold testing or remediation, always verify their license through the TDLR license database. Look for:

  • Active licensing in good standing

  • Proof of insurance and bonding

  • Experience with residential or commercial properties similar to yours

⚠️ When Licensing Is Not Required

Texas law allows homeowners to perform their own mold remediation if the affected area is less than 25 contiguous square feet. However, larger jobs — or any job involving hidden mold, HVAC systems, or water damage — should always be handled by licensed professionals to ensure compliance and health safety.

📍 Serving Montgomery | The Woodlands | Spring | Conroe | Willis | Tomball | Magnolia | Cypress

📞 Need a Licensed Mold Assessment or Clearance?
Call 832-280-4747 or schedule a consultation at www.moldconsultantgrp.com

Don’t leave your health and property to chance. Make sure your mold professionals are licensed, certified, and up to the job.