Well Drillers in Ventura County, California

Ventura County stretches from the Pacific Coast through productive agricultural valleys to the Los Padres National Forest. The Oxnard Plain, Santa Clara River Valley, and Ojai Valley all have significant groundwater use. Well drilling serves agricultural operations, rural estates, and properties outside municipal water service.

Licensed Contractors

12

Avg. Well Depth

~300 ft

County Seat

Ventura

Licensed C-57 Contractors in Ventura County

DAKOTA DRILLING & CONCRETE INC

Active
OXNARD, CA 93033
(805) 483 5900
Expires: 2026-04-30
License #477175· Verified Active C-57Services your area
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FILIPPONI-THOMPSON DRILLING INC

Active
ATASCADERO, CA 93423
(805) 466 1271
Expires: 2026-12-31
License #432680· Verified Active C-57Services your area
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FISHER PUMP AND WELL SERVICE

Active
SANTA MARIA, CA 93455
(805) 346 2422
Expires: 2027-09-30
License #1031330· Verified Active C-57Services your area
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GENERAL PUMP COMPANY INC

Active
SAN DIMAS, CA 91773
(909) 599 9606
Expires: 2026-08-31
License #496765· Verified Active C-57Services your area
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HANSEN-WELLDO-SERVICE INC

Active
OAK VIEW, CA 93022
(805) 646 4802
Expires: 2027-06-30
License #707975· Verified Active C-57Services your area
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IKE'S PUMP & DRILLING INC

Active
OXNARD, CA 93036
(805) 485 3912
Expires: 2027-05-31
License #670983· Verified Active C-57Services your area
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INDEPENDENT WELL DRILLING

Active
APPLE VALLEY, CA 92307
(760) 247 9882
Expires: 2026-08-31
License #920385· Verified Active C-57Services your area
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MIDSTATE DRILLERS

Active
PASO ROBLES, CA 934462476
(907) 242 9066
Expires: 2028-03-31
License #999944· Verified Active C-57Services your area
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SIERRA EXPLORATION DRILLING CO INC

Active
PASO ROBLES, CA 93447
(805) 238 3396
Expires: 2028-01-31
License #327073· Verified Active C-57Services your area
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SOILS ENGINEERING INC

Active
BAKERSFIELD, CA 93313
(661) 831 5100
Expires: 2027-08-31
License #253192· Verified Active C-57Services your area
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TRI-VALLEY DRILLING SERVICE INC

Active
VENTURA, CA 93001
(805) 643 3144
Expires: 2027-05-31
License #672005· Verified Active C-57Services your area
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WESTERN FOUNDATIONS & SHORING INC

Active
LAKESIDE, CA 92040
(619) 561 3510
Expires: 2027-05-31
License #439363· Verified Active C-57Services your area
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Find Well Drillers by City in Ventura County

Ventura

Pop. 109,592

Oxnard

Pop. 202,063

Thousand Oaks

Pop. 126,966

Simi Valley

Pop. 126,356

Moorpark

Pop. 37,628

Ojai

Pop. 7,613

Well Drilling Permits in Ventura County

Ventura County Environmental Health Division issues well permits. The county has comprehensive well construction ordinances. Some groundwater basins are adjudicated, affecting new well construction rights. Fox Canyon Groundwater Management Agency oversees wells in southern portions of the county.

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 Ventura County

Productive alluvial basins in the Oxnard Plain and Santa Clara River Valley provide good aquifer conditions. Mountain areas have sedimentary rock aquifers. Seawater intrusion has impacted some coastal wells in the Oxnard area. The Transverse Range geology creates compartmentalized groundwater basins.

Frequently Asked Questions About Well Drilling in Ventura County

Do I need a permit to drill a well in Ventura County?
Yes, a well permit is required before any drilling can begin in Ventura County. Ventura County Environmental Health Division issues well permits. The county has comprehensive well construction ordinances. Some groundwater basins are adjudicated, affecting new well construction rights. Fox Canyon Groundwater Management Agency oversees wells in southern portions of the county. 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 Ventura County?
Well drilling costs in Ventura 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 300 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 Ventura County?
Wells in Ventura County average around 300 feet deep, though actual depth varies with location, geology, and intended use. Productive alluvial basins in the Oxnard Plain and Santa Clara River Valley provide good aquifer conditions. Mountain areas have sedimentary rock aquifers. Seawater intrusion has impacted some coastal wells in the Oxnard area. The Transverse Range geology creates compartmentalized groundwater basins.
How do I find a licensed well driller in Ventura County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Ventura 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 Ventura County?
Water quality from private wells in Ventura County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Ventura County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.

Nearby Counties

Santa Barbara County

Central Coast

Los Angeles County

Southern California

Kern County

Central Valley