Gabriel McWilliamsLicensed
License details
| License number | OS0041012 |
| License type | OSSF Installer I |
| License status | Current, TCEQ OSSF licensing export (exported 2026-08-17) |
| License expires | February 28, 2029 |
| Based in | Washington County, Texas |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #OS0041012 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing, last checked 2026-08-17. Look it up at the issuing agency.
Other licensed septic contractors based in Washington County
Marcoantonio BustosLicensed
Septic System Installation
Mark Luke MarzahnLicensed
Perc Test and Soil Evaluation
Riley Logan SaundersLicensed
Septic System Installation
Paul A BrownLicensed
Septic System Installation
Treyton TillmanLicensed
Septic System Installation
See every listing based in Washington County.