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
Licensed C-57 Contractors in Los Angeles County
CHOICE DRILLING INC
ActivePACOIMA, CA 91331
(818) 269 9524
Expires: 2027-09-30
License #903335· Verified Active C-57Services your area
View Details →DAKOTA DRILLING & CONCRETE INC
ActiveOXNARD, CA 93033
(805) 483 5900
Expires: 2026-04-30
License #477175· Verified Active C-57Services your area
View Details →EAGLE WELL DRILLING & PUMP SERVICE
ActiveNEWBERRY SPRINGS, CA 92365
(760) 257 3553
Expires: 2027-09-30
License #768952· Verified Active C-57Services your area
View Details →FAIN DRILLING & PUMP CO INC
ActiveVALLEY CENTER, CA 92082
(760) 749 0701
Expires: 2027-03-31
License #328287· Verified Active C-57Services your area
View Details →FARWEST CORROSION CONTROL COMPANY
ActiveDOWNEY, CA 90241
(910) 532 9524
Expires: 2027-12-31
License #248232· Verified Active C-57Services your area
View Details →FISHER PUMP AND WELL SERVICE
ActiveSANTA MARIA, CA 93455
(805) 346 2422
Expires: 2027-09-30
License #1031330· Verified Active C-57Services your area
View Details →FLOYD'S ARCHIE ROADRUNNER PUMP SERVICE
ActivePEARBLOSSOM, CA 93553
(661) 944 5073
Expires: 2027-08-31
License #575030· Verified Active C-57Services your area
View Details →GENERAL PUMP COMPANY INC
ActiveSAN DIMAS, CA 91773
(909) 599 9606
Expires: 2026-08-31
License #496765· Verified Active C-57Services your area
View Details →GRANITE CONSTRUCTION COMPANY
ActiveWATSONVILLE, CA 95077
(831) 768 4086
Expires: 2027-05-31
License #89· Verified Active C-57Services your area
View Details →GREGG DRILLING LLC
ActiveSIGNAL HILL, CA 90755
(562) 427 6899
Expires: 2026-09-30
License #1044456· Verified Active C-57Services your area
View Details →GREWE BRYANT PUMP SERVICE
ActiveROSAMOND, CA 93560
(661) 256 2117
Expires: 2026-07-31
License #625268· Verified Active C-57Services your area
View Details →INDEPENDENT WELL DRILLING
ActiveAPPLE VALLEY, CA 92307
(760) 247 9882
Expires: 2026-08-31
License #920385· Verified Active C-57Services your area
View Details →INTERPHASE ENVIRONMENTAL DRILLING INC
ActivePICO RIVERA, CA 90660
(323) 278 7700
Expires: 2026-03-31
License #991624· Verified Active C-57Services your area
View Details →KROUS LEON DRILLING INC
ActiveSUN VALLEY, CA 91352
(818) 833 4654
Expires: 2026-06-30
License #532112· Verified Active C-57Services your area
View Details →PRESSURE GROUT COMPANY THE
ActiveHAYWARD, CA 945451709
(510) 887 2244
Expires: 2026-05-31
License #267916· Verified Active C-57Services your area
View Details →PUMP SYSTEMS UNLIMITED INC
ActiveORANGE, CA 92868
(562) 641 6423
Expires: 2027-07-31
License #985374· Verified Active C-57Services your area
View Details →SIERRA EXPLORATION DRILLING CO INC
ActivePASO ROBLES, CA 93447
(805) 238 3396
Expires: 2028-01-31
License #327073· Verified Active C-57Services your area
View Details →TRI-VALLEY DRILLING SERVICE INC
ActiveVENTURA, CA 93001
(805) 643 3144
Expires: 2027-05-31
License #672005· Verified Active C-57Services your area
View Details →VICS WELL DRILLING INC
ActiveACTON, CA 93510
(661) 917 7560
Expires: 2026-05-31
License #886439· Verified Active C-57Services your area
View Details →WEST STAR WELL SERVICES INC
ActiveBARSTOW, CA 92311
(442) 309 0445
Expires: 2026-09-30
License #1096187· Verified Active C-57Services your area
View Details →WESTERN FOUNDATIONS & SHORING INC
ActiveLAKESIDE, CA 92040
(619) 561 3510
Expires: 2027-05-31
License #439363· Verified Active C-57Services your area
View Details →Find Well Drillers by City in Los Angeles County
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.
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.