This page lists licensed or relevant well drillers serving Los Angeles, California. It includes contractor names, contact information, service areas, maps, FAQs, and links to related city and driller pages. This page currently includes 21 contractor listings.

Well Drillers in Los Angeles County, California

Los Angeles County is the most populous county in the United States, but well drilling activity is concentrated in its northern and eastern reaches -- the Antelope Valley, Santa Clarita Valley, and foothill communities. Rural properties, horse ranches, and agricultural operations in these areas rely on private wells.

Licensed Contractors

21

Avg. Well Depth

~300 ft

County Seat

Los Angeles

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Drillers servicing Los Angeles County

CHOICE DRILLING INC

PACOIMA, CA
(818) 269 9524
Services your area
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DAKOTA DRILLING & CONCRETE INC

OXNARD, CA
(805) 483 5900
Services your area
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EAGLE WELL DRILLING & PUMP SERVICE

NEWBERRY SPRINGS, CA
(760) 257 3553
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FAIN DRILLING & PUMP CO INC

VALLEY CENTER, CA
(760) 749 0701
Services your area
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FARWEST CORROSION CONTROL COMPANY

DOWNEY, CA
(910) 532 9524
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FISHER PUMP AND WELL SERVICE

SANTA MARIA, CA
(805) 346 2422
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FLOYD'S ARCHIE ROADRUNNER PUMP SERVICE

PEARBLOSSOM, CA
(661) 944 5073
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GENERAL PUMP COMPANY INC

SAN DIMAS, CA
(909) 599 9606
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GRANITE CONSTRUCTION COMPANY

WATSONVILLE, CA
(831) 768 4086
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GREGG DRILLING LLC

SIGNAL HILL, CA
(562) 427 6899
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GREWE BRYANT PUMP SERVICE

ROSAMOND, CA
(661) 256 2117
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INDEPENDENT WELL DRILLING

APPLE VALLEY, CA
(760) 247 9882
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INTERPHASE ENVIRONMENTAL DRILLING INC

PICO RIVERA, CA
(323) 278 7700
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KROUS LEON DRILLING INC

SUN VALLEY, CA
(818) 833 4654
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PRESSURE GROUT COMPANY THE

HAYWARD, CA
(510) 887 2244
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PUMP SYSTEMS UNLIMITED INC

ORANGE, CA
(562) 641 6423
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SIERRA EXPLORATION DRILLING CO INC

PASO ROBLES, CA
(805) 238 3396
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TRI-VALLEY DRILLING SERVICE INC

VENTURA, CA
(805) 643 3144
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VICS WELL DRILLING INC

ACTON, CA
(661) 917 7560
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WEST STAR WELL SERVICES INC

BARSTOW, CA
(442) 309 0445
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WESTERN FOUNDATIONS & SHORING INC

LAKESIDE, CA
(619) 561 3510
Services your area
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Find Well Drillers by City in Los Angeles County

Los Angeles

Pop. 3,898,747

Long Beach

Pop. 466,742

Santa Clarita

Pop. 228,673

Lancaster

Pop. 173,516

Palmdale

Pop. 169,450

Acton

Pop. 8,592

Well Drilling Permits in Los Angeles County

Los Angeles County Department of Public Health, Environmental Health Division issues well permits. The county has extensive well construction standards. Permits require detailed well design plans and may require environmental review in certain zones.

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 Los Angeles County

Groundwater basins include the San Fernando Valley, San Gabriel Valley, and Antelope Valley, each with distinct aquifer characteristics. Urban basins are heavily managed and adjudicated. The Antelope Valley alluvial fan deposits are the primary area for new private well construction.

Well Guides & Resources

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

Frequently Asked Questions About Well Drilling in Los Angeles County

Do I need a permit to drill a well in Los Angeles County?
Yes, a well permit is required before any drilling can begin in Los Angeles County. Los Angeles County Department of Public Health, Environmental Health Division issues well permits. The county has extensive well construction standards. Permits require detailed well design plans and may require environmental review in certain zones. 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 Los Angeles County?
Well drilling costs in Los Angeles 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 Los Angeles County?
Wells in Los Angeles County average around 300 feet deep, though actual depth varies with location, geology, and intended use. Groundwater basins include the San Fernando Valley, San Gabriel Valley, and Antelope Valley, each with distinct aquifer characteristics. Urban basins are heavily managed and adjudicated. The Antelope Valley alluvial fan deposits are the primary area for new private well construction.
How do I find a licensed well driller in Los Angeles County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Los Angeles 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 Los Angeles County?
Water quality from private wells in Los Angeles County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Los Angeles 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

Ventura County

Central Coast

Kern County

Central Valley

San Bernardino County

Inland Empire

Orange County

Southern California