NAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors

Electricians in Castro Valley, CA

51 licensed electricians · every license checked against the issuer's file

More cities in California

Los Angeles 1,052San Diego 699San Jose 665San Francisco 599Sacramento 538Bakersfield 396Riverside 376Fresno 318Glendale 307Anaheim 295Huntington Beach 233Irvine 223Long Beach 221Corona 217Santa Rosa 210Simi Valley 197
Listings 1–20How results are ordered
02

Arc Electric

Oakland, CA · (510) 967-4493

CA-CSLB 1081652 · C10Electrician
License activechecked Oct 24, 2026
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07

Aspire Builders

Danville, CA · (925) 594-6110

CA-CSLB 920386 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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08

Attic Pros Inc

Oakland, CA · (800) 543-0382

CA-CSLB 1022608 · B C2 +3General contractorDrywall, plaster and insulationElectrician+2
License activechecked Oct 24, 2026
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18

Barry's Construction

San Leandro, CA · (415) 577-6642

CA-CSLB 823626 · ASB B +5Asbestos and hazardous materials abatementGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
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