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
21Rancho Cucamonga, CA · (657) 632-8881
CA-CSLB 1112549 · C36Plumber
License activechecked Oct 24, 2026
Montclair, CA · (909) 708-5037
CA-CSLB 1119395 · C36Plumber
License activechecked Oct 24, 2026
Montclair, CA · (909) 625-1125
CA-CSLB 944342 · C55Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (909) 721-7041
CA-CSLB 902504 · C36Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (951) 990-7077
CA-CSLB 725816 · C36Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (909) 376-8853
CA-CSLB 1160958 · C36Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (951) 304-9961
CA-CSLB 830874 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (888) 272-0933
CA-CSLB 1012392 · C55Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 319-1015
CA-CSLB 1020247 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (626) 340-9980
CA-CSLB 1049615 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 944-8999
CA-CSLB 1027049 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 804-8000
CA-CSLB 1066845 · C36Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (949) 795-1774
CA-CSLB 641580 · C36Plumber
License activechecked Oct 24, 2026
Alta Loma, CA · (909) 945-9494
CA-CSLB 691317 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 938-8858
CA-CSLB 513226 · C36Plumber
License activechecked Oct 24, 2026
Montclair, CA · (909) 576-7953
CA-CSLB 765750 · C36Plumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 244-2610
CA-CSLB 980596 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Claremont, CA · (626) 672-6155
CA-CSLB 906682 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (800) 790-7757
CA-CSLB 403777 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (800) 255-0788
CA-CSLB 1051168 · C36Plumber
License activechecked Oct 24, 2026