Well Drillers in Alameda County, California
Alameda County stretches from the East Bay hills to the Livermore Valley, where rural properties and agricultural operations often rely on private wells. The eastern portions of the county, including Livermore, Pleasanton, and Sunol, have the highest well drilling activity.
Licensed Contractors
12
Avg. Well Depth
~250 ft
County Seat
Oakland
Licensed C-57 Contractors in Alameda County
ALTAMONT WATER WELL AND PUMP
ActivePLEASANTON, CA 94566
(925) 980 1066
Expires: 2027-03-31
License #958797· 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 →CONDON-JOHNSON & ASSOCIATES INC
ActiveOAKLAND, CA 94621
(510) 636 2100
Expires: 2027-08-31
License #300068· Verified Active C-57Services your area
View Details →FERMA CORPORATION
ActiveNEWARK, CA 94560
(650) 961 2742
Expires: 2026-09-30
License #236337· Verified Active C-57Services your area
View Details →HYDRO WORKS WELL & PUMP INC
ActiveHAYWARD, CA 94541
(510) 363 5605
Expires: 2026-05-31
License #1091530· Verified Active C-57Services your area
View Details →MCRAE K M INC
ActiveMT EDEN, CA 94557
(510) 537 6539
Expires: 2026-06-30
License #424355· Verified Active C-57Services your area
View Details →PACIFIC COAST WELL & PUMP INC
ActiveSAN RAMON, CA 94583
(510) 581 6000
Expires: 2026-07-31
License #810579· Verified Active C-57Services your area
View Details →PRECISION EXCAVATING & DRILLING INC
ActivePLEASANTON, CA 94566
(925) 846 8666
Expires: 2026-08-31
License #752958· 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 →R W R CONSTRUCTION INC
ActiveSAN RAFAEL, CA 94901
(415) 457 5658
Expires: 2027-08-31
License #527433· Verified Active C-57Services your area
View Details →TAVARES PLUMBING AND PUMPS
ActiveSANTA CLARA, CA 95050
(408) 472 2018
Expires: 2027-01-31
License #1100508· 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 →Find Well Drillers by City in Alameda County
Well Drilling Permits in Alameda County
Well permits are issued by the Alameda County Public Works Agency, Water Resources Section. A permit is required before any well construction, modification, or destruction. Applications require a site plan and proposed well design.
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 Alameda County
Eastern Alameda County sits atop the Livermore Valley groundwater basin, with alluvial deposits over older sedimentary formations. Well yields vary significantly between valley floor and hillside locations.
Frequently Asked Questions About Well Drilling in Alameda County
Do I need a permit to drill a well in Alameda County?
Yes, a well permit is required before any drilling can begin in Alameda County. Well permits are issued by the Alameda County Public Works Agency, Water Resources Section. A permit is required before any well construction, modification, or destruction. Applications require a site plan and proposed well design. 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 Alameda County?
Well drilling costs in Alameda 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 250 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 Alameda County?
Wells in Alameda County average around 250 feet deep, though actual depth varies with location, geology, and intended use. Eastern Alameda County sits atop the Livermore Valley groundwater basin, with alluvial deposits over older sedimentary formations. Well yields vary significantly between valley floor and hillside locations.
How do I find a licensed well driller in Alameda County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Alameda 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 Alameda County?
Water quality from private wells in Alameda County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Alameda County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.