
Licensed mold inspection & testing companies in Houston
31 licensed mold inspection and testing companies in Houston, mold specialists first.
- Inspector
Mold Testing Houston
Registered 2022
Assessment license ACO1245 · Current · expires Jan 11, 2028
98 mold reviews
- Clear communication · 52 reviews
- Fast response · 44 reviews
- Inspector
Texas Mold Specialists
Registered 2023
Assessment license ACO1272 · Current · expires Mar 25, 2027
53 mold reviews
- Clear communication · 27 reviews
- Fast response · 11 reviews
- Inspector
1st Rate Inspections
Cypress · Registered 2011
Assessment license ACO1144 · Current · expires Mar 7, 2028
41 mold reviews
- Clear communication · 18 reviews
- Explains mold · 16 reviews
- Inspector
AQ Testing
Katy
Assessment license ACO1233 · Current · expires May 15, 2028
38 mold reviews
- Fast response · 12 reviews
- Clear communication · 10 reviews
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Reagan Environmental, LLC.
Montgomery · Registered 2020
Assessment license ACO1253 · Current · expires Apr 9, 2028
36 mold reviews
- Detailed reports · 16 reviews
- Clear communication · 15 reviews
- Inspector
Assessment license ACO1307 · Current · expires Feb 26, 2028
16 mold reviews
- Clear communication · 9 reviews
- Detailed reports · 8 reviews
- Inspector
Assessment license ACO1143 · Expires Oct 22, 2026
12 mold reviews
- Detailed reports · 5 reviews
- Fast response · 3 reviews
- Inspector
Texas Mold Advisors, LLC
Cypress · Registered 2024
Assessment license ACO1315 · Current · expires Apr 30, 2028
6 mold reviews
- Detailed reports · 5 reviews
- Finds the moisture source · 3 reviews
- Inspector
Super MAC Environmental solutions LLC
Registered 2025
Assessment license ACO1290 · Current · expires Jul 16, 2027
6 mold reviews
- Detailed reports · 5 reviews
- Clear communication · 4 reviews
- Inspector
ALM Mold Inspection Houston
Registered 2021
Assessment license ACO1284 · Current · expires Jun 17, 2027
4 mold reviews
- Inspector
Microbiology Specialists Incorporated
Registered 1984
Assessment license ACO1117 · Current · expires Mar 16, 2027
2 mold reviews
- Inspector
Environmental Solutions, Inc.
Registered 2001
Assessment license ACO0143 · Current · expires Mar 15, 2028
1 mold review
- Both licenses
Mundae Cleaning & Restoration - Downtown Houston
Spanish spoken
Assessment license ACO1120 · Current · expires Aug 16, 2027 · +1 more
60 mold reviews
- Fair pricing · 19 reviews
- Clear communication · 18 reviews
- Inspector
Honesty Environmental Services, Inc.
Registered 1996
Assessment license ACO0132 · Current · expires Jan 12, 2028
5 mold reviews
Most of its reviews are about non-mold work
- Inspector
Hedderman Services
Conroe · Registered 2022
Assessment license ACO1223 · Current · expires Jan 25, 2027
3 mold reviews
Most of its reviews are about non-mold work
- Inspector
RedFish Inspections
Registered 2016
Assessment license ACO1237 · Current · expires Dec 4, 2027
2 mold reviews
Most of its reviews are about non-mold work
- Inspector
Houston Inspections
Magnolia · Registered 2004
Assessment license ACO1201 · Current · expires Dec 26, 2027
2 mold reviews
Most of its reviews are about non-mold work
- Inspector
Preferred Home Services
Spring · Registered 2004
Assessment license ACO1094 · Current · expires Mar 20, 2027
1 mold review
Most of its reviews are about non-mold work
- Inspector
HTX Home Inspections, PLLC
League City · Registered 2020
Assessment license ACO1316 · Current · expires Jul 6, 2028
No mold reviews found
- Inspector
Kingdom Inspections LLC
Conroe · Registered 2024
Assessment license ACO1310 · Current · expires Mar 26, 2028
No mold reviews found
- Inspector
Phase Engineering, LLC
Registered 2021
Assessment license ACO0192 · Current · expires Apr 7, 2027
No mold reviews found
- Inspector
TGE Resources
Registered 1994
Assessment license ACO0123 · Current · expires Jan 8, 2028
No mold reviews found
- Inspector
Cypress Environmental Consulting
Registered 2014
Assessment license ACO1181 · Current · expires Dec 21, 2026
No mold reviews found
- Inspector
Fercam Group
Humble · Registered 1991
Assessment license ACO1081 · Current · expires Jun 11, 2028
No mold reviews found
- Inspector
Assessment license ACO1100 · Current · expires Oct 2, 2028
No mold reviews found
- Inspector
TMIC Environmental Consultants
Registered 2021
Assessment license ACO1268 · Current · expires Jan 22, 2027
No mold reviews found
- Inspector
ATC Associates Inc
Registered 1991
Assessment license ACO0134 · Current · expires Jan 13, 2028
No mold reviews found
- Inspector
Environmental Consultants International, LLC
Registered 2005
Assessment license ACO1178 · Current · expires Oct 19, 2028
No mold reviews found
- Inspector
FERN Environmental
Registered 2009
Assessment license ACO1147 · Current · expires Dec 16, 2026
No mold reviews found
- Inspector
MECX
Registered 2007
Assessment license ACO1080 · Current · expires Mar 8, 2028
No mold reviews found
- Inspector
Point Alliance Solutions LLC
Spring · Registered 2014
Assessment license ACO1146 · Current · expires May 7, 2027
No mold reviews found
Need the cleanup too? Licensed mold remediation in Houston · Houston mold companies overview
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Mold inspection and testing in Houston at a glance
State records list 58 licensed mold assessment companies based in the Houston area. This page profiles 31 companies we could match to a Google business listing; 13 of them are mold specialists, with at least half of their reviews about mold work.
Across 386 Google reviews about their mold work, reviewers most often praised clear communication, fast response and detailed reports, and the parts of the home mentioned most were HVAC ducts, whole-house jobs and bathrooms.
An inspection tells you how far the problem goes before anyone quotes for removal — and in Texas the inspector can’t also do the cleanup on the same project. Read what Texas law says about that.
Why it matters
Why an independent inspector matters
Texas splits mold work into two licensed jobs: assessment (inspection and testing) and remediation (removal). The law keeps them apart on any single project:
“A license holder may not perform both mold assessment and mold remediation on the same project.”
It goes further than the license holder. The same people can’t own both sides of a project either:
“A person may not own an interest in both the entity that performs assessment services and an entity that performs remediation services on the same project.”
In practice: the inspector you hire decides what needs removing, and has no business reason to make that job bigger. If a company offers to test and then clean up the same mold, ask which license each part falls under — and get the assessment from someone else.
Also licensed in Houston — limited online information
These businesses hold a current Texas mold assessment company license, but we couldn’t match them to a verified Google business listing, so we have no reviews to show. Names are as they appear on the license.
| Business name | License no. | Expires | City |
|---|---|---|---|
| AGILE ENVIRONMENTAL LLC | ACO1130 | Jun 17, 2028 | Houston |
| BAQ INC. | ACO1265 | Nov 24, 2026 | The Woodlands |
| CE ENVIRONMENTAL CONSULTANTS LLC | ACO1168 | Feb 24, 2028 | Pattison |
| CODENVIRON LLC | ACO1234 | Jul 30, 2027 | Houston |
| ECS SOUTHWEST LLP | ACO1212 | Jun 5, 2028 | Houston |
| EFI GLOBAL LLC | ACO0126 | Jan 5, 2028 | Houston |
| ENVIROBUILD MATERIALS AND SERVICES LLC | ACO1302 | Dec 18, 2027 | South Houston |
| ERC ENVIRONMENTAL & CONSTRUCTION SERVICES INC DBA ERC | ACO0147 | Feb 3, 2028 | Houston |
| ESE PARTNERS LLC | ACO1089 | Mar 18, 2027 | Katy |
| FIG SERVICES LLC | ACO1129 | Nov 4, 2027 | Houston |
| FIVEFOLD VENTURES LLC | ACO1301 | Dec 17, 2027 | Houston |
| LEAD PAINT INSPECTION | ACO1179 | Oct 29, 2026 | Houston |
Show 14 more
| Business name | License no. | Expires | City |
|---|---|---|---|
| MOLD BAD MOLD LLC | ACO1116 | Mar 9, 2027 | Houston |
| NOBLE PROPERTY INSPECTIONS, PLLC | ACO1314 | Apr 20, 2028 | Missouri City |
| PSI | ACO0199 | Jul 16, 2028 | Houston |
| QC LABORATORIES INC | ACO1047 | May 21, 2027 | Houston |
| RIMKUS CONSULTING GROUP INC | ACO0115 | Oct 29, 2027 | Houston |
| [email protected] | ACO1317 | Jul 6, 2028 | Friendswood |
| SITEX INC. | ACO0164 | Mar 10, 2028 | Houston |
| SMITH GROUP MOLD SERVICES LLC | ACO1313 | Apr 19, 2028 | Houston |
| SPEAR & LANCASTER, LLC | ACO1320 | Jul 28, 2028 | Magnolia |
| TERRA NOVA CONSULTING INC | ACO1062 | Aug 19, 2028 | Katy |
| TEVA ENTERPRISES LLC | ACO1308 | Mar 17, 2028 | Houston |
| TONERCO LLC | ACO1286 | Jun 18, 2027 | Houston |
| TOTAL SAFETY, U.S., INC. | ACO1175 | Aug 12, 2028 | Pasadena |
| UES PROFESSIONAL SOLUTIONS 64, LLC | ACO1277 | May 4, 2027 | Houston |
License data as of October 2, 2026. Check any license on TDLR (opens in a new tab).
Get a free quote in Houston
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Tip: in Texas, the company that tests for mold can’t also do the cleanup on the same project.