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
41LA Verne, CA · (909) 392-2041
CA-CSLB 437190 · C36Plumber
License activechecked Oct 24, 2026
Pomona, CA · (626) 788-5652
CA-CSLB 988204 · C27 C36LandscaperPlumber
License activechecked Oct 24, 2026
LA Verne, CA · (951) 201-2418
CA-CSLB 1082034 · C36Plumber
License activechecked Oct 24, 2026
LA Verne, CA · (951) 317-1579
CA-CSLB 977275 · C36Plumber
License activechecked Oct 24, 2026
San Dimas, CA · (818) 261-4362
CA-CSLB 879683 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 391-4646
CA-CSLB 606705 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
San Dimas, CA · (909) 392-4556
CA-CSLB 585042 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 678-2231
CA-CSLB 1099335 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 930-5522
CA-CSLB 858166 · C36Plumber
License activechecked Oct 24, 2026
San Dimas, CA · (626) 944-7760
CA-CSLB 1070706 · C36Plumber
License activechecked Oct 24, 2026
LA Verne, CA · (909) 596-3631
CA-CSLB 468926 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (626) 297-9695
CA-CSLB 1142260 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (909) 614-1379
CA-CSLB 269354 · A B +2General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
Ontario, CA · (909) 319-3367
CA-CSLB 508994 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 917-9707
CA-CSLB 764181 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (626) 485-1609
CA-CSLB 771071 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
LA Verne, CA · (909) 908-6281
CA-CSLB 1036921 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (626) 806-6077
CA-CSLB 1024067 · C36Plumber
License activechecked Oct 24, 2026
Chino, CA · (562) 274-8867
CA-CSLB 1033885 · B C36General contractorPlumber
License activechecked Oct 24, 2026
San Dimas, CA · (626) 394-6200
CA-CSLB 1068130 · C36Plumber
License activechecked Oct 24, 2026