NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in Union City, CA
13 licensed plumbers · every license checked against the issuer's file
More cities in California
141Newark, CA · (510) 475-9950
CA-CSLB 643197 · C36 D21 +1PlumberSpecialty contractor
License activechecked Oct 24, 2026
Fremont, CA · (510) 396-8388
CA-CSLB 1046282 · B C5 +2General contractorCarpenterElectrician+1
License activechecked Oct 24, 2026
Newark, CA · (650) 678-4718
CA-CSLB 1024192 · C36Plumber
License activechecked Oct 24, 2026
Pleasanton, CA · (415) 513-9576
CA-CSLB 1160987 · B C5 +2General contractorCarpenterElectrician+1
License activechecked Oct 24, 2026
San Lorenzo, CA · (510) 427-6710
CA-CSLB 1087221 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
Pleasanton, CA · (925) 487-9361
CA-CSLB 657050 · C36Plumber
License activechecked Oct 24, 2026
Hayward, CA · (510) 398-8478
CA-CSLB 1014475 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
San Leandro, CA · (510) 910-3586
CA-CSLB 599650 · C36Plumber
License activechecked Oct 24, 2026
Fremont, CA · (510) 490-7100
CA-CSLB 448144 · A C4General engineering contractorPlumber
License activechecked Oct 24, 2026
San Lorenzo, CA · (510) 876-3549
CA-CSLB 1083613 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
Hayward, CA · (510) 755-0160
CA-CSLB 1075093 · C36Plumber
License activechecked Oct 24, 2026
Fremont, CA · (510) 396-8388
CA-CSLB 1045403 · B C5 +2General contractorCarpenterElectrician+1
License activechecked Oct 24, 2026
Fremont, CA · (408) 551-8892
CA-CSLB 1086100 · C36Plumber
License activechecked Oct 24, 2026
Newark, CA · (510) 648-7729
CA-CSLB 1125266 · C36Plumber
License activechecked Oct 24, 2026
Hayward, CA · (408) 892-2741
CA-CSLB 1121317 · C36Plumber
License activechecked Oct 24, 2026
San Lorenzo, CA · (415) 297-0624
CA-CSLB 1092278 · B C7 +2General contractorElectricianPlumber
License activechecked Oct 24, 2026
San Lorenzo, CA · (510) 499-2988
CA-CSLB 1115605 · C36Plumber
License activechecked Oct 24, 2026
San Leandro, CA · (510) 714-3254
CA-CSLB 706979 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
Fremont, CA · (408) 894-9120
CA-CSLB 745976 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
Hayward, CA · (510) 586-1575
CA-CSLB 1050803 · C36Plumber
License activechecked Oct 24, 2026