NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Plumbers in Discovery Bay, CA

7 licensed plumbers · every license checked against the issuer's file

More cities in California

Los Angeles 651San Diego 494San Francisco 437San Jose 384Sacramento 242Riverside 208Bakersfield 191Anaheim 181Santa Rosa 157Glendale 156Long Beach 145Fresno 143Van Nuys 134El Cajon 133Escondido 128Oakland 128
721 listingsHow results are ordered
108

R & Q Overhead Doors

Antioch, CA · (925) 308-6011

CA-CSLB 958400 · B C36 +1General contractorPlumberSpecialty contractor
License activechecked Oct 24, 2026
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111

Rja Plumbing

Antioch, CA · (510) 925-4593

CA-CSLB 1142094 · C36Plumber
License activechecked Oct 24, 2026
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113

Robert James Cortez

Livermore, CA · (925) 455-0720

CA-CSLB 606942 · C20 C36 +1Heating and air conditioningPlumberSolar installer
License activechecked Oct 24, 2026
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115

Royal Rooter

Antioch, CA · (925) 595-0397

CA-CSLB 862460 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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