GroundRosterLicensed Well and Septic Contractors: Gonzales County, TX
16 licensed well and septic pros based in Gonzales County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Texas Department of Licensing and Regulation (TDLR) and Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing. Roster copy last refreshed 2026-08-17.
Towns in Gonzales County
All 4 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Gonzales County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 16.
| License class | Trade | Listings |
|---|---|---|
| Water Well Driller/Pump Installer | Well | 7 |
| OSSF Installer II | Septic | 6 |
| OSSF Site Evaluator | Septic | 4 |
| OSSF Maintenance Provider | Septic | 3 |
| OSSF Installer I | Septic | 2 |
Septic Contractors based in Gonzales County (9)
Marshall E DavisLicensed
James Jeffery HarlessLicensed
James R CarruthersLicensed
Marland F MercerLicensed
Charles Curtis PishLicensed
Delma L ClaytonLicensed
Walter Bill WalkerLicensed
Neil Davis HarmonLicensed
Jay R KolbeLicensed
Water Well Contractors based in Gonzales County (7)
Brian K DelvigeLicensed
Jeffrey Scott Schuehle
Leon Eugene DavisLicensed
Link A BensonLicensed
Richard Bryce WagenerLicensed
Howard Dwayne DavisLicensed
Gary GaitherLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Gonzales County, with national cost ranges
Listings based in Gonzales County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Gonzales County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 8 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 4 | $250 to $1,000 |
| Well Drilling | 7 | $5,500 to $35,000 |
| Well Pump Repair | 7 | $1,000 to $2,500 |
None of the listings based in Gonzales County hold a license class we can match to septic tank pumping, septic inspection or septic system design. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Gonzales County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Texas?