NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in Rancho Cucamonga, CA
67 licensed plumbers · every license checked against the issuer's file
More cities in California
101Fontana, CA · (951) 727-4429
CA-CSLB 993417 · C55Plumber
License activechecked Oct 24, 2026
Fontana, CA · (909) 380-4494
CA-CSLB 1153280 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Rialto, CA · (626) 543-0725
CA-CSLB 1082481 · C36Plumber
License activechecked Oct 24, 2026
Fontana, CA · (310) 894-1729
CA-CSLB 1114757 · C36Plumber
License activechecked Oct 24, 2026
Fontana, CA · (909) 260-4056
CA-CSLB 1115426 · C36Plumber
License activechecked Oct 24, 2026
Upland, CA · (747) 777-0940
CA-CSLB 930815 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Upland, CA · (909) 243-2086
CA-CSLB 1086827 · C36Plumber
License activechecked Oct 24, 2026
Fontana, CA · (909) 518-7279
CA-CSLB 1154248 · C36Plumber
License activechecked Oct 24, 2026
Fontana, CA · (562) 698-8044
CA-CSLB 549311 · C36Plumber
License activechecked Oct 24, 2026
Fontana, CA · (909) 709-3671
CA-CSLB 708215 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Mira Loma, CA · (951) 361-0040
CA-CSLB 741983 · B C4 +1General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
Mira Loma, CA · (951) 361-0040
CA-CSLB 908471 · B C4 +3General contractorPlumberElectrician+1
License activechecked Oct 24, 2026
Fontana, CA · (909) 630-5481
CA-CSLB 1105579 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Upland, CA · (714) 719-9976
CA-CSLB 730334 · C36Plumber
License activechecked Oct 24, 2026
Montclair, CA · (909) 576-7953
CA-CSLB 765750 · C36Plumber
License activechecked Oct 24, 2026
Upland, CA · (714) 276-4907
CA-CSLB 959221 · C36Plumber
License activechecked Oct 24, 2026
Upland, CA · (877) 660-2232
CA-CSLB 1000777 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026
Ontario, CA · (909) 244-2610
CA-CSLB 980596 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Fontana, CA · (909) 428-4680
CA-CSLB 874705 · C55Plumber
License activechecked Oct 24, 2026
Claremont, CA · (626) 672-6155
CA-CSLB 906682 · C36Plumber
License activechecked Oct 24, 2026