NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in Upland, CA
47 licensed plumbers · every license checked against the issuer's file
More cities in California
121Rancho Cucamonga, CA · (626) 786-2409
CA-CSLB 965976 · C36Plumber
License activechecked Oct 24, 2026
San Dimas, CA · (909) 592-5733
CA-CSLB 1054566 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Pomona, CA · (909) 596-6856
CA-CSLB 418759 · B C4 +2General contractorPlumberElectrician+1
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (877) 812-2660
CA-CSLB 1071034 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (866) 499-7473
CA-CSLB 866538 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 375-1244
CA-CSLB 1103983 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
Chino, CA · (909) 225-9903
CA-CSLB 1156621 · C36Plumber
License activechecked Oct 24, 2026
Pomona, CA · (909) 392-8403
CA-CSLB 245042 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
LA Verne, CA · (888) 241-4735
CA-CSLB 1041244 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 947-2107
CA-CSLB 845651 · C36Plumber
License activechecked Oct 24, 2026
LA Verne, CA · (909) 260-1135
CA-CSLB 1041378 · C36Plumber
License activechecked Oct 24, 2026
San Dimas, CA · (626) 627-4160
CA-CSLB 1142288 · C55Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (310) 469-1101
CA-CSLB 1008312 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (909) 631-7467
CA-CSLB 1113406 · C36Plumber
License activechecked Oct 24, 2026
San Dimas, CA · (909) 971-8440
CA-CSLB 523044 · B C4 +4General contractorPlumberElectrician+1
License activechecked Oct 24, 2026
Pomona, CA · (909) 461-8413
CA-CSLB 1057988 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Pomona, CA · (909) 242-5235
CA-CSLB 978154 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Pomona, CA · (626) 372-2174
CA-CSLB 892137 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (562) 230-4980
CA-CSLB 1134353 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (951) 531-3007
CA-CSLB 1094028 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026