This page lists licensed or relevant well drillers serving Fresno, California. It includes contractor names, contact information, service areas, maps, FAQs, and links to related city and driller pages. This page currently includes 27 contractor listings.

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

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Drillers servicing Fresno County

A - 1 DRILLING & PUMP INC

BAKERSFIELD, CA
(559) 690 4747
Services your area
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ANTHONY J PRIETO WATER WELL DRILLING INC

SELMA, CA
(559) 896 4879
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ARSENAL WELL DRILLING INC

VISALIA, CA
(661) 390 1662
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B & B WELL DRILLING INCORPORATED

LATON, CA
(559) 923 9100
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BAKERSFIELD WELL & PUMP CO

FRESNO, CA
(559) 834 1551
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BELKNAP SCOTT WELL DRILLING INC

DINUBA, CA
(559) 591 9355
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CLEAR HEART DRILLING INC

SANTA ROSA, CA
(707) 568 6095
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CONSOLIDATED TESTING LABORATORIES INC

EXETER, CA
(559) 592 3555
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CR INDUSTRIES

KERMAN, CA
(559) 846 5531
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CRISP WELL DRILLING

FOWLER, CA
(559) 901 9654
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GRABOW DERICK

HANFORD, CA
(559) 584 9355
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GRABOW WELL DRILLING INC

HANFORD, CA
(559) 584 9355
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HANSEN-WELLDO-SERVICE INC

OAK VIEW, CA
(805) 646 4802
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HAYNES & SONS WELL DRILLING LLC

HANFORD, CA
(559) 582 9355
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HAYNES WELL DRILLING

HANFORD, CA
(559) 582 9355
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HORNER & SONS INC

MADERA, CA
(559) 674 3766
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HP WATER SYSTEMS INC

FRESNO, CA
(559) 268 4751
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J V H WELL & SEPTIC INC

CLOVIS, CA
(559) 301 0222
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JOHNSON DRILLING CO

REEDLEY, CA
(559) 787 2888
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KING PUMP AND WELL INC

HANFORD, CA
(559) 775 2070
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KINGS RIVER DRILLING LLC

SANGER, CA
(559) 875 6699
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MOORE TWINING ASSOCIATES INC

FRESNO, CA
(559) 268 7021
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RODRIGUES PUMP COMPANY

LEMOORE, CA
(559) 924 9097
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TEICHERT CONSTRUCTION

SACRAMENTO, CA
(916) 484 3347
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TRIPLE J PUMP SERVICE INCORPORATED

CLOVIS, CA
(559) 288 0957
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VALLEY WELL DRILLING LP

MADERA, CA
(559) 674 9999
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WATERS DRILLING AND PUMP INC

TOLLHOUSE, CA
(559) 392 3850
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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.

Well Guides & Resources

Research well drilling before hiring. Our guides cover costs, permits, depth, and timelines.

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.

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