Mold Remediation in Houston, TX
166 licensed companies in the Houston area · state license records checked September 14, 2026
Before you hire in Texas
- 1Texas licensing covers larger jobs. The state licensing agency (TDLR) says that in most instances, visible mold of less than 25 contiguous square feet can be cleaned up by people who are not licensed.
- 2Plan on two separate firms for a licensed job. Texas does not allow the same licensee to do both the mold assessment and the mold remediation on the same project.
- 3Check the license number yourself on the TDLR license search before anyone starts work.
- 4A licensed assessor or remediator has to give you the Consumer Mold Information Sheet before any mold-related work begins.
Source: Texas Department of Licensing and Regulation, Mold Assessors and Remediators FAQs, accessed September 14, 2026
Mold remediation companies in Houston
Listed alphabetically, with companies based in Houston first, then 87 elsewhere in the Houston area. We do not rank companies, and no one pays to appear here. How we verify · How we make money
- License verifiedChecked Sep 14, 2026
Agile Environmental LLC
Houston, TX- Mold assessment
- Mold remediation
TX TDLR license ACO1130 · active until Jun 17, 2028 · TX TDLR license RCO1252 · active until Mar 6, 2028
- License verifiedChecked Sep 14, 2026
ATC Group Services LLC
Houston, TX- Mold assessment
TX TDLR license ACO0134 · active until Jan 13, 2028
- License verifiedChecked Sep 14, 2026
Codenviron LLC
Houston, TX- Mold assessment
TX TDLR license ACO1234 · active until Jul 30, 2027
- License verifiedChecked Sep 14, 2026
Cypress Environmental Consulting LLC
Houston, TX- Mold assessment
TX TDLR license ACO1181 · active until Dec 21, 2026
- License verifiedChecked Sep 14, 2026
ECS Southwest LLP
Houston, TX- Mold assessment
TX TDLR license ACO1212 · active until Jun 5, 2028
- License verifiedChecked Sep 14, 2026
EFI Global LLC
Houston, TX- Mold assessment
TX TDLR license ACO0126 · active until Jan 5, 2028
- License verifiedChecked Sep 14, 2026
Environmental Consultants International, LLC
Houston, TX- Mold assessment
TX TDLR license ACO1178 · active until Oct 19, 2028
- License verifiedChecked Sep 14, 2026
Environmental Solutions, Inc.
Houston, TX- Mold assessment
TX TDLR license ACO0143 · active until Mar 15, 2028
- License verifiedChecked Sep 14, 2026
- Mold assessment
TX TDLR license ACO0147 · active until Feb 3, 2028
- License verifiedChecked Sep 14, 2026
Fern Environmental LLC
Houston, TX- Mold assessment
TX TDLR license ACO1147 · active until Dec 16, 2026
- License verifiedChecked Sep 14, 2026
FIG Services LLC
Houston, TX- Mold assessment
TX TDLR license ACO1129 · active until Nov 4, 2027
- License verifiedChecked Sep 14, 2026
Fivefold Ventures LLC
Houston, TX- Mold assessment
TX TDLR license ACO1301 · active until Dec 17, 2027
- License verifiedChecked Sep 14, 2026
Honesty Environmental Services Inc.
Houston, TX- Mold assessment
TX TDLR license ACO0132 · active until Jan 12, 2028
- License verifiedChecked Sep 14, 2026
Lead Paint Inspection
Houston, TX- Mold assessment
TX TDLR license ACO1179 · active until Oct 29, 2026
- License verifiedChecked Sep 14, 2026
Mecx Inc.
Houston, TX- Mold assessment
TX TDLR license ACO1080 · active until Mar 8, 2028
- License verifiedChecked Sep 14, 2026
Microbiology Specialists Incorporated
Houston, TX- Mold assessment
TX TDLR license ACO1117 · active until Mar 16, 2027
- License verifiedChecked Sep 14, 2026
Mold BAD Mold LLC
Houston, TX- Mold assessment
TX TDLR license ACO1116 · active until Mar 9, 2027
- License verifiedChecked Sep 14, 2026
Mundae Cleaning & Restoration
Houston, TX- Mold assessment
- Mold remediation
TX TDLR license ACO1120 · active until Aug 16, 2027 · TX TDLR license RCO1265 · active until Oct 5, 2028
- License verifiedChecked Sep 14, 2026
Phase Engineering LLC
Houston, TX- Mold assessment
TX TDLR license ACO0192 · active until Apr 7, 2027
- License verifiedChecked Sep 14, 2026
PSI
Houston, TX- Mold assessment
TX TDLR license ACO0199 · active until Jul 16, 2028
Showing 1–20 of 57
Mold remediation in other Texas cities
- Mold Remediation in San Antonio, TX
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Related guides
- Can You Remove Mold Yourself? When to DIY and When to Hire a ProWhen mold is small enough to clean yourself, how the EPA and CDC say to do it safely, where they disagree on bleach, and when Texas requires a license.4 min read
- Do Mold Remediation Companies Need a License in Texas?When Texas requires a mold license, the exemptions, why testing and removal must be done by separate firms, and how to check a license yourself.3 min read
- Do You Need a Mold Test? When Testing Is Worth Paying ForWhen a mold test is and isn't worth paying for, according to the EPA and CDC — and what Texas requires of anyone who takes mold samples.3 min read
Texas mold questions
No. The Texas Department of Licensing and Regulation says: “in most instances, areas of visible mold of less than 25 contiguous square feet can be cleaned up by people who are not licensed.” Larger areas fall under the state’s mold licensing rules.
Source: Texas Department of Licensing and Regulation, Mold Assessors and Remediators FAQs, accessed September 14, 2026
Not on the same project. TDLR says licensees are “not allowed to conduct both mold assessment and mold remediation activities on the same project, unless you are employed by a school district and working on a project for that school district.”
Source: Texas Department of Licensing and Regulation, Mold Assessors and Remediators FAQs, accessed September 14, 2026
The Consumer Mold Information Sheet. TDLR says licensed assessors and remediators “are required to provide a copy of the Consumer Mold Information Sheet to each client and to the property owner, if not the same person, before any mold-related activity begins.”
Source: Texas Department of Licensing and Regulation, Mold Assessors and Remediators FAQs, accessed September 14, 2026