Every number on this page is computed from official Texas Department of Licensing and Regulation license records, last refreshed August 1, 2026. Free to cite with attribution.
As of August 1, 2026, 6,674 active mold licenses are registered with TDLR in Texas — 720 licensed businesses (remediation companies, assessment companies, and analysis laboratories) and 5,954 licensed individuals (contractors, consultants, technicians, and workers). Another 3,198 licenses in state records have expired and cannot legally perform mold work.
6,674
Active licenses
720
Licensed businesses
5,954
Licensed individuals
3,198
Expired licenses
| License Type | Prefix | Active | Expired | Total |
|---|---|---|---|---|
| Mold Remediation Company | RCO | 459 | 127 | 586 |
| Mold Remediation Contractor | MRC | 806 | 188 | 994 |
| Mold Remediation Worker | MRW | 3,981 | 2,531 | 6,512 |
| Mold Assessment Company | ACO | 199 | 49 | 248 |
| Mold Assessment Consultant | MAC | 925 | 177 | 1,102 |
| Mold Assessment Technician | MAT | 242 | 118 | 360 |
| Mold Analysis Laboratory | LAB | 62 | 8 | 70 |
| All types | 6,674 | 3,198 | 9,872 |
When currently active Texas mold licenses come up for renewal. A license that lapses mid-project is a real risk — always check the expiration date before signing a contract.
1,032
expire in 2026
3,218
expire in 2027
2,414
expire in 2028
7
expire in 2029+
Counts are computed from the complete public license roster published by the Texas Department of Licensing and Regulation (TDLR), synced weekly into our database. “Active” means the state lists the license as current and the expiration date has not passed. Journalists, researchers, and bloggers are welcome to cite these figures with attribution and a link to this page.
