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Licensed Well and Septic Contractors: Medina County, TX

38 licensed well and septic pros based in Medina 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 Commission on Environmental Quality (TCEQ) - OSSF occupational licensing and Texas Department of Licensing and Regulation (TDLR). Roster copy last refreshed 2026-08-17.

Need well or septic work quotes in Medina County? Request free quotes and we'll pass it to licensed well and septic pros who serve the area.

Towns in Medina County

All 5 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Medina 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 38.

License classTradeListings
OSSF Installer IISeptic14
Water Well Driller/Pump InstallerWell12
OSSF Installer ISeptic10
OSSF Site EvaluatorSeptic7
OSSF Maintenance ProviderSeptic3

Septic Contractors based in Medina County (26)

David J ZinsmeisterLicensed

Perc Test and Soil Evaluation
Medina County, TX · License #OS0037521

Randall James JungmanLicensed

Septic System Installation
Medina County, TX · License #OS0022556

Matthew W HaynesLicensed

Septic System Installation
Medina County, TX · License #OS0027741

David AguirreLicensed

Septic System Installation
Medina County, TX · License #OS0040097

David Alvarez LoeraLicensed

Septic System Installation
Medina County, TX · License #OS0004014

Thomas Caleb ZinsmeisterLicensed

Septic System Installation
Medina County, TX · License #OS0041160

Justin Ryan JonesLicensed

Septic System Installation
Medina County, TX · License #OS0035512

Martin R PerezLicensed

Septic System Installation · Perc Test and Soil Evaluation
Medina County, TX · License #OS0033180, OS0035415

Gregory E McMillanLicensed

Septic System Installation
Medina County, TX · License #OS0000306

Mitchell LongLicensed

Septic System Installation
Medina County, TX · License #OS0039059

Kevin Gear

Septic System Installation
Medina County, TX · License #OS0038333

Joel HernandezLicensed

Septic System Installation
Medina County, TX · License #OS0038563

Josiah C PetersonLicensed

Septic System Installation
Medina County, TX · License #OS0040846

Denise JonesLicensed

Septic System Installation
Medina County, TX · License #OS0037539

Jon M BlakeLicensed

Septic System Installation
Medina County, TX · License #OS0027814

Michael V AguirreLicensed

Septic System Installation · Perc Test and Soil Evaluation
Medina County, TX · License #MP0002868, OS0035002, OS0036323

Corey Edward MangoldLicensed

Perc Test and Soil Evaluation
Medina County, TX · License #OS0039119

Brett L HuttoLicensed

Septic System Installation
Medina County, TX · License #OS0005726

Eddie NewmanLicensed

Septic System Installation · Perc Test and Soil Evaluation
Medina County, TX · License #OS0000314, OS0037948

Jeffery J TondreLicensed

Septic System Installation · Perc Test and Soil Evaluation
Medina County, TX · License #MP0000906, OS0019901, OS0038953

Steve Wayne GilliamLicensed

Septic System Installation
Medina County, TX · License #OS0004356

Robert Micheal BuvinghausenLicensed

Septic System Installation
Medina County, TX · License #OS0029636

Austin Jospeh ShawLicensed

Septic System Installation
Medina County, TX · License #OS0040824

Garrett Welch

Septic System Installation
Medina County, TX · License #OS0038470

Chester L MaplesLicensed

Septic System Installation
Medina County, TX · License #OS0000304

Jeremiah W PartinLicensed

Septic System Installation · Perc Test and Soil Evaluation
Medina County, TX · License #MP0002549, OS0027554, OS0038929

Water Well Contractors based in Medina County (12)

Bobby RobertsLicensed

Well Drilling · Well Pump Repair
Based in Rio Medina, TX · License #54870

Bryan L McDonaldLicensed

Well Drilling · Well Pump Repair
Based in Hondo, TX · License #59576

Maegan Renee YearyLicensed

Well Drilling · Well Pump Repair
Based in Hondo, TX · License #62101

Andrew Joshua Stevenson

Well Drilling · Well Pump Repair
Based in Hondo, TX · License #59646

Juan R MartinezLicensed

Well Drilling · Well Pump Repair
Based in Natalia, TX · License #59856

Joseph Wade Steele

Well Drilling · Well Pump Repair
Based in Devine, TX · License #60924

Michael Anthony MelloLicensed

Well Drilling · Well Pump Repair
Based in Devine, TX · License #59591

Robby Joe WoodLicensed

Well Drilling · Well Pump Repair
Based in Devine, TX · License #58960

William Lee CampseyLicensed

Well Drilling · Well Pump Repair
Based in Devine, TX · License #60078

Kent Rynn TruettLicensed

Well Drilling · Well Pump Repair
Based in Mico, TX · License #60748

Danny J Stricker

Well Drilling · Well Pump Repair
Based in Devine, TX · License #2833

Mark A Del ToroLicensed

Well Drilling · Well Pump Repair
Based in Hondo, TX · License #62104

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Looking for a specific contractor? Search by name, business name, or license number.

Services in Medina County, with national cost ranges

Listings based in Medina County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Medina CountyNational cost
Septic Tank Pumping0$250 to $600
Septic System Installation24$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation7$250 to $1,000
Well Drilling12$5,500 to $35,000
Well Pump Repair12$1,000 to $2,500

None of the listings based in Medina 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 Medina 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?

Neighboring counties