NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in Alta Loma, CA
18 licensed plumbers · every license checked against the issuer's file
More cities in California
41Rancho Cucamonga, CA · (909) 938-8858
CA-CSLB 513226 · 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
Rancho Cucamonga, CA · (626) 488-0741
CA-CSLB 1138134 · C36Plumber
License activechecked Oct 24, 2026
Upland, CA · (909) 500-8081
CA-CSLB 1050063 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (800) 790-7757
CA-CSLB 403777 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (888) 443-3020
CA-CSLB 905996 · C36 D21PlumberSpecialty contractor
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (800) 255-0788
CA-CSLB 1051168 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 532-0703
CA-CSLB 889498 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026
Upland, CA · (909) 981-8200
CA-CSLB 430513 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 980-0644
CA-CSLB 712182 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 644-1582
CA-CSLB 1069409 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Upland, CA · (626) 253-7570
CA-CSLB 432244 · B C27 +1General contractorLandscaperPlumber
License activechecked Oct 24, 2026
Upland, CA · (909) 945-1995
CA-CSLB 917874 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (949) 545-4948
CA-CSLB 1054233 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 678-2231
CA-CSLB 1099335 · C36Plumber
License activechecked Oct 24, 2026
Upland, CA · (626) 364-2684
CA-CSLB 1160271 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 977-1010
CA-CSLB 1136432 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (909) 257-6458
CA-CSLB 842991 · C36Plumber
License activechecked Oct 24, 2026
Rancho Cucamonga, CA · (626) 297-9695
CA-CSLB 1142260 · C36Plumber
License activechecked Oct 24, 2026