GroundRosterLicensed Well and Septic Contractors: Denton County, TX
56 licensed well and septic pros based in Denton 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.
Towns in Denton County
All 6 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Denton 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 56.
| License class | Trade | Listings |
|---|---|---|
| OSSF Installer II | Septic | 24 |
| OSSF Maintenance Provider | Septic | 22 |
| Water Well Driller/Pump Installer | Well | 14 |
| OSSF Site Evaluator | Septic | 12 |
| OSSF Installer I | Septic | 7 |
Septic Contractors based in Denton County (42)
Gavin Rain KnightonLicensed
John L HallenLicensed
Guy Eric LehrmanLicensed
John Dale GloverLicensed
Gregory M StarrLicensed
Teddy Glenn Jr ActonLicensed
Javed AslamLicensed
John K WarrenLicensed
Richard A TestaLicensed
Donny C BartelLicensed
Geoffrey A ProseLicensed
Brodie BurtonLicensed
Kevin L WestmanLicensed
Sonia Lucero SalazarLicensed
Lindsay D GarciaLicensed
Joshua HoeftLicensed
Tom Ralph DielemanLicensed
Cecil A CheshierLicensed
Jessica TisdaleLicensed
Joseph A McPherson
Richard Wayne MilamLicensed
Reuben S ActonLicensed
Jason BagleyLicensed
Rickie L AshleyLicensed
David Alexander GarciaLicensed
Ira O WyseLicensed
Brandon JonesLicensed
Gregory KelseyLicensed
Michael E Sr IhrigLicensed
Andres J Jr Vasquez
Patrick Ryan WyseLicensed
Dan A FrankeLicensed
Richard Neal McPhersonLicensed
Derek T DielemanLicensed
Jay R PinkstonLicensed
Ethan J Sanders
Joey P TisdaleLicensed
Ladon Bryant NealLicensed
Leslie R FreemanLicensed
Byron L BealeLicensed
David Scott MillicanLicensed
Luis RodriguezLicensed
Water Well Contractors based in Denton County (14)
Paul W Spruiell
John Dawson GandyLicensed
Jason M FlyntLicensed
Matthew Lloyd BarkerLicensed
Dale ChepulisLicensed
Knox Keeton GrimesLicensed
Justin Douglas FlyntLicensed
Clifford Lynn RigbyLicensed
Joel N BarronLicensed
John R BarkerLicensed
Samuel Diego LopezLicensed
Dylan R CyrLicensed
Andrew J StrittmatterLicensed
Michael TolleLicensed
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 Denton County, with national cost ranges
Listings based in Denton County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Denton County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 31 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 12 | $250 to $1,000 |
| Well Drilling | 14 | $5,500 to $35,000 |
| Well Pump Repair | 14 | $1,000 to $2,500 |
None of the listings based in Denton 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 Denton 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?