Licensed Well and Septic Contractors: Pima County, AZ
41 licensed well and septic pros based in Pima 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 Arizona ROC - Licensed Contractors and Arizona DWR - Licensed Well Drillers List. Roster copy last refreshed 2026-08-17.
Towns in Pima County
All 8 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Pima 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 41.
| License class | Trade | Listings |
|---|---|---|
| CR-41 Septic Tanks and Systems | Septic | 26 |
| ADWR Licensed Well Driller | Well | 12 |
| ROC A-4 | Well | 5 |
| R-41 Septic Tanks and Systems | Septic | 2 |
| ROC CR-53 | Well | 2 |
| ROC CR-53 & A-4 | Well | 2 |
| R-53 Drilling | Well | 1 |
| ROC A | Well | 1 |
| ROC R-53 | Well | 1 |
| ROC R-53 & A-4 | Well | 1 |
Septic Contractors based in Pima County (28)
Fearless Contracting Inc.Licensed
Onsite Septic Service Inc.Licensed
Jay Brian WyattLicensed
Henson Excavation LLCLicensed
TwinRidge Construction, Inc.Licensed
Smith Construction and Excavation Services LLCLicensed
Mike Dowers Backhoe IncLicensed
Rite Way Heating, Cooling and Plumbing LPLicensed
Zitro Septic Systems, LLCLicensed
Gross Septic Pumping LLCLicensed
Alternative Septics of Arizona LLCLicensed
Reliable Septic Service, Inc.Licensed
Greenhill Development LLCLicensed
Mtz Custom Service CO, LLCLicensed
M C L Waste Water Systems LLCLicensed
Fusionsite Arizona LLCLicensed
Earth Excavating LLCLicensed
Johnson Excavation IncLicensed
Oasis Septic & Excavating Services LLCLicensed
S Q S Construction LLCLicensed
U S Mobile Home Transport IncLicensed
JD Cherry Contractors and Engineers LLCLicensed
Robert Delphine AyersLicensed
Guaranteed Contractors IncLicensed
Busy D Pumping IncLicensed
E Excavating LLCLicensed
Personal Dirt Works LLCLicensed
Pro Flow LLCLicensed
Water Well Contractors based in Pima County (13)
Hole Tech Tucson, INC.Licensed
Myers Drilling CompanyLicensed
John William Myers IILicensed
Mike's Drilling, LLCLicensed
Smyth Industries, INC.Licensed
Geomechanics Southwest, INC.Licensed
Southlands Engineering, LLCLicensed
Altar Drilling, INC.Licensed
Verdad Group, LLCLicensed
Nelson DrillingLicensed
Desert Mountain Drilling & Pump Service, LLCLicensed
Star Water Technologies, LLCLicensed
Reliant Well Drilling & Pump Corp., INC.Licensed
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 Pima County, with national cost ranges
Listings based in Pima County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Pima County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 0 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 12 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Pima County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Pima 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 Arizona?