Well Drillers in Fresno County, California
Fresno County is the agricultural heartland of California and one of the most productive farming regions in the world. Groundwater is critical here -- both for agriculture and the many rural communities that depend on private domestic wells. Well drilling activity is among the highest in the state.
Licensed Contractors
27
Avg. Well Depth
~350 ft
County Seat
Fresno
Licensed C-57 Contractors in Fresno County
A - 1 DRILLING & PUMP INC
ActiveBAKERSFIELD, CA 93308
(559) 690 4747
Expires: 2027-10-31
License #950761· Verified Active C-57Services your area
View Details →ANTHONY J PRIETO WATER WELL DRILLING INC
ActiveSELMA, CA 93662
(559) 896 4879
Expires: 2027-04-30
License #931959· Verified Active C-57Services your area
View Details →ARSENAL WELL DRILLING INC
ActiveVISALIA, CA 93291
(661) 390 1662
Expires: 2026-05-11
License #1017985· Verified Active C-57Services your area
View Details →B & B WELL DRILLING INCORPORATED
ActiveLATON, CA 93242
(559) 923 9100
Expires: 2027-01-01
License #1011069· Verified Active C-57Services your area
View Details →BAKERSFIELD WELL & PUMP CO
ActiveFRESNO, CA 93725
(559) 834 1551
Expires: 2027-06-30
License #440537· Verified Active C-57Services your area
View Details →BELKNAP SCOTT WELL DRILLING INC
ActiveDINUBA, CA 93618
(559) 591 9355
Expires: 2026-11-01
License #1007957· Verified Active C-57Services your area
View Details →CLEAR HEART DRILLING INC
ActiveSANTA ROSA, CA 95401
(707) 568 6095
Expires: 2026-06-30
License #780357· Verified Active C-57Services your area
View Details →CONSOLIDATED TESTING LABORATORIES INC
ActiveEXETER, CA 93221
(559) 592 3555
Expires: 2026-10-31
License #544541· Verified Active C-57Services your area
View Details →CR INDUSTRIES
ActiveKERMAN, CA 93630
(559) 846 5531
Expires: 2027-06-30
License #1054971· Verified Active C-57Services your area
View Details →CRISP WELL DRILLING
ActiveFOWLER, CA 93625
(559) 901 9654
Expires: 2026-10-31
License #1045131· Verified Active C-57Services your area
View Details →GRABOW DERICK
ActiveHANFORD, CA 93230
(559) 584 9355
Expires: 2026-03-31
License #1088706· Verified Active C-57Services your area
View Details →GRABOW WELL DRILLING INC
ActiveHANFORD, CA 93230
(559) 584 9355
Expires: 2026-09-03
License #1016556· Verified Active C-57Services your area
View Details →HANSEN-WELLDO-SERVICE INC
ActiveOAK VIEW, CA 93022
(805) 646 4802
Expires: 2027-06-30
License #707975· Verified Active C-57Services your area
View Details →HAYNES & SONS WELL DRILLING LLC
ActiveHANFORD, CA 93230
(559) 582 9355
Expires: 2026-10-31
License #977797· Verified Active C-57Services your area
View Details →HAYNES WELL DRILLING
ActiveHANFORD, CA 93230
(559) 582 9355
Expires: 2027-12-31
License #1009479· Verified Active C-57Services your area
View Details →HORNER & SONS INC
ActiveMADERA, CA 93638
(559) 674 3766
Expires: 2027-07-31
License #707458· Verified Active C-57Services your area
View Details →HP WATER SYSTEMS INC
ActiveFRESNO, CA 93706
(559) 268 4751
Expires: 2027-03-31
License #701818· Verified Active C-57Services your area
View Details →J V H WELL & SEPTIC INC
ActiveCLOVIS, CA 93611
(559) 301 0222
Expires: 2026-04-30
License #1090773· Verified Active C-57Services your area
View Details →JOHNSON DRILLING CO
ActiveREEDLEY, CA 93654
(559) 787 2888
Expires: 2027-06-30
License #245802· Verified Active C-57Services your area
View Details →KING PUMP AND WELL INC
ActiveHANFORD, CA 93230
(559) 775 2070
Expires: 2028-02-29
License #1058223· Verified Active C-57Services your area
View Details →KINGS RIVER DRILLING LLC
ActiveSANGER, CA 93657
(559) 875 6699
Expires: 2026-10-05
License #1001797· Verified Active C-57Services your area
View Details →MOORE TWINING ASSOCIATES INC
ActiveFRESNO, CA 93721
(559) 268 7021
Expires: 2027-02-28
License #506159· Verified Active C-57Services your area
View Details →RODRIGUES PUMP COMPANY
ActiveLEMOORE, CA 93245
(559) 924 9097
Expires: 2026-10-31
License #543256· Verified Active C-57Services your area
View Details →TEICHERT CONSTRUCTION
ActiveSACRAMENTO, CA 95851
(916) 484 3347
Expires: 2027-04-30
License #8· Verified Active C-57Services your area
View Details →TRIPLE J PUMP SERVICE INCORPORATED
ActiveCLOVIS, CA 93611
(559) 288 0957
Expires: 2027-08-31
License #964384· Verified Active C-57Services your area
View Details →VALLEY WELL DRILLING LP
ActiveMADERA, CA 93637
(559) 674 9999
Expires: 2026-12-31
License #1099927· Verified Active C-57Services your area
View Details →WATERS DRILLING AND PUMP INC
ActiveTOLLHOUSE, CA 93667
(559) 392 3850
Expires: 2027-02-28
License #1000756· Verified Active C-57Services your area
View Details →Find Well Drillers by City in Fresno County
Well Drilling Permits in Fresno County
Fresno County Department of Public Health, Environmental Health Division manages well permits. The county has specific well construction standards that may exceed state minimums. SGMA compliance is required in critically overdrafted subbasins.
All well construction, modification, or destruction in California must be performed by a contractor holding a valid C-57 Well Drilling license issued by the Contractors State License Board (CSLB).
Geology & Drilling Conditions in Fresno County
The San Joaquin Valley floor consists of deep alluvial deposits from Sierra Nevada rivers, creating one of the largest groundwater basins in the world. Subsidence from overdraft has been a significant issue, and well depths have been increasing as water tables decline in some areas.
Frequently Asked Questions About Well Drilling in Fresno County
Do I need a permit to drill a well in Fresno County?
Yes, a well permit is required before any drilling can begin in Fresno County. Fresno County Department of Public Health, Environmental Health Division manages well permits. The county has specific well construction standards that may exceed state minimums. SGMA compliance is required in critically overdrafted subbasins. All well work must be performed by a contractor holding a valid California C-57 Well Drilling license.
How much does it cost to drill a well in Fresno County?
Well drilling costs in Fresno County typically range from $15,000 to $50,000 or more, depending on depth, geological conditions, and site accessibility. Average well depths in the area are around 350 feet. Getting quotes from multiple licensed C-57 contractors is the best way to estimate your specific project cost.
How deep are wells typically drilled in Fresno County?
Wells in Fresno County average around 350 feet deep, though actual depth varies with location, geology, and intended use. The San Joaquin Valley floor consists of deep alluvial deposits from Sierra Nevada rivers, creating one of the largest groundwater basins in the world. Subsidence from overdraft has been a significant issue, and well depths have been increasing as water tables decline in some areas.
How do I find a licensed well driller in Fresno County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Fresno County right on this page. Every contractor listed holds a valid California C-57 Well Drilling license verified through the Contractors State License Board (CSLB). We recommend contacting multiple drillers for quotes and checking their license status before hiring.
What should I know about water quality from a well in Fresno County?
Water quality from private wells in Fresno County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Fresno County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.