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Jonathon GillisLicensed

Licensed septic contractor based in Gillespie County, TX

License details

License numberOS0037194, OS0038279
License typeOSSF Installer II · OSSF Site Evaluator
License statusCurrent, TCEQ OSSF licensing export (exported 2026-08-17)
License expiresMay 31, 2029
Based inGillespie County, Texas

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.
  • 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 #OS0037194, OS0038279 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 Gillespie County

Ruben AguilarLicensed

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Paul III HartcraftLicensed

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Gillespie County, TX · License #MP0000499, OS0003701, OS0011858

Judge Michael EdwardsLicensed

Septic System Installation
Gillespie County, TX · License #OS0040111

Jarrett Coy BeardLicensed

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Gillespie County, TX · License #OS0039730

Timothy Richard NeffLicensed

Septic System Installation
Gillespie County, TX · License #MP0000336, OS0007046

See every listing based in Gillespie County.