Verify a Well Driller's License in California
Search verified California well-driller license records by name. See the license status and source, then find verified drillers near you. Free, no signup.
This is an index of public well-driller license records, verified per row on the dates shown. It is not a complete list of every licensed driller, and the CA DWR is the authoritative source of record. A missing record never means a driller is unlicensed.
DrillerDB tracks 1,190 active well-driller license records from 705 companies in California. These are the verified licenses we track, not a complete roster of every licensed driller in the state.
What California requires of well drillers
California regulates well construction and driller licensing under DWR Bulletin 74. Before you hire, confirm a driller's current license and standing with the state directly - a license can lapse or change status between our checks.
Verified well drillers we track in California
A sample of drillers with active license records in California. Open a profile to see contact details and service area.
- Valley Well Drilling
- Valley Drilling Co
- G P Drilling
- V & W Drilling
- Precision Pump & Water Works
- S D Drilling
- Wayne's Well Drilling
- C. R. Well Drilling
- Kings River Drilling
- KJ Drilling
- Pacific Coast Well & Pump
- Pacific Coast Well Drilling Inc
- Sierra-Well Services
- A - 1 Drilling & Pump Service Inc
- B&B Well Drilling, Inc.
- D.L well drilling
- Fimbrez Water Well Drilling
- Hedman Well Services - Well Inspection, Water Well Drilling and Pump Service
- J&O Well Drilling, Inc
- Koenig drilling Water Well
- Living Water Well Drilling & Pumps
- Mid Valley Water Well Testing
- Precision Pump Co
- Precision Well Service
- South Valley Pump Company
- Tanko Well Drilling
- Terrier Pump and Water Quality
- Tri County Drilling Inc
- A & M Well Drilling Inc
- A & S Pump Service
- Abundant Water Wells
- Anthony J Prieto Well Drilling
- Aspin Well Drilling
- Bar-H Well Drilling Inc.
- Berchtold Water Well & Pump
- Berrys Water Well Service
- Big River Drilling LLC
- Big Worm Water Well Drilling
- BP water well drilling
- Bradley & Sons Water Well
- Bradley & Sons Water Well Drilling & Pump Systems
- Building Solution & Drilling, Inc
- Cal Tech Pump Well & Water Treatment
- Cal Valley Water Systems LLC.
- Calwater Drilling Company Inc
- Chambers Choice Drilling
- Clearwater Drilling LLC.
- Diamond Well Drilling Co
- Dougherty Pump & Drilling Inc
- Dr. Well, Water Well Services, Inc.
- Drew and Hefner Water Wells & Pumps
- General Pump Company Inc
- Hather Well Drilling
- Heuer Well Drilling
- Horner & Sons Well Drilling
- HP Water Systems, Inc.
- Independent Well Drilling
- Kechichian Well Drilling
- Lyles Water Well Drilling
- Martell Water Systems Inc
More California well resources
California well driller license lookup: FAQ
- How do I verify a well driller's license in California?
- Enter the driller or company name above. We search verified California well-driller license records and show the license status, type, and when we last verified it, with a link to CA DWR - plus that driller's profile in our directory.
- Does "no record found" mean a driller isn't licensed in California?
- No. Our index does not cover every driller in California, so a missing record is never proof that someone is unlicensed. Check CA DWR directly, and consider the verified drillers we do track nearby.
- Where does the California license data come from?
- From public license records published by CA DWR, verified per row on the dates shown. DrillerDB is an index; the issuing state board is the authoritative source of record.