GroundRosterLicensed Well and Septic Contractors in Arizona
Arizona lists 324 licensed well and septic contractors: 123 well drillers and pump installers and 202 septic contractors, including 1 who holds both. They are based in 15 counties and 108 cities. 27 license classes appear, covering roles such as drilling / construction.
Checked against Arizona ROC - Licensed Contractors, Arizona DWR - Licensed Well Drillers List and Arizona DWR - Licensed Well Drillers List + Arizona ROC - Licensed Contractors. Roster copy last refreshed 2026-08-17.
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Counties with the most listings based there
Browse Arizona by county
Each listing sits under the county of the address on its license record, which can be a mailing address. 15 counties have listings based there.
Cities with the most listings based there
Well Drillers by city in Arizona
Looking for a specific contractor? Search by name, business name, or license number.
Hiring a well and septic professional in Arizona
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.
How do I check a well and septic professional's license in Arizona?
Use the license search to find the listing by name, business name, or license number, then confirm it with the agency that issued the license. Every listing links to the roster it came from.
What does well or septic work cost in Arizona?
Our cost guides give national ranges for well drilling, well pump repair, septic tank pumping, septic cleaning, repairs, and inspections. Site conditions, access, and local demand set the real number, so get at least three written quotes from licensed well and septic pros in Arizona.
Is a permit required?
Usually, for a new system or well and for most repairs, and the rules are set by the state or the county. Our Arizona permit guide covers who issues them and what they cover.
Permits and Arizona agency resources
Do I need a permit for well or septic work in Arizona? ›
- Arizona DWR - For Well Drillers (licensing & well permits)
- Arizona DWR - Licensed Well Drillers List
- Arizona ROC - Licensed Contractor Search
- Arizona DEQ - Onsite Wastewater (septic) Systems
Where this Arizona data comes from
- Arizona ROC - Licensed Contractors · source page
- Arizona DWR - Licensed Well Drillers List · source page
- Arizona DWR - Licensed Well Drillers List + Arizona ROC - Licensed Contractors · source page