NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in La Verne, CA
20 licensed plumbers · every license checked against the issuer's file
More cities in California
21Diamond Bar, CA · (909) 768-9898
CA-CSLB 1160847 · C55Plumber
License activechecked Oct 24, 2026
22Alta Loma, CA · (909) 721-7041
CA-CSLB 902504 · C36Plumber
License activechecked Oct 24, 2026
23Alta Loma, CA · (951) 990-7077
CA-CSLB 725816 · C36Plumber
License activechecked Oct 24, 2026
24Chino, CA · (909) 631-7467
CA-CSLB 1113406 · C36Plumber
License activechecked Oct 24, 2026
25Upland, CA · (747) 777-0940
CA-CSLB 930815 · B C36General contractorPlumber
License activechecked Oct 24, 2026
26Alta Loma, CA · (909) 376-8853
CA-CSLB 1160958 · C36Plumber
License activechecked Oct 24, 2026
27Alta Loma, CA · (951) 304-9961
CA-CSLB 830874 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
28Diamond Bar, CA · (909) 878-6698
CA-CSLB 1091779 · C55Plumber
License activechecked Oct 24, 2026
29Diamond Bar, CA · (909) 538-9188
CA-CSLB 969881 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
30Upland, CA · (909) 243-2086
CA-CSLB 1086827 · C36Plumber
License activechecked Oct 24, 2026
31West Covina, CA · (951) 505-3143
CA-CSLB 839266 · A B +3General engineering contractorGeneral contractorFlooring contractor+2
License activechecked Oct 24, 2026
32West Covina, CA · (626) 841-9535
CA-CSLB 1093046 · C36Plumber
License activechecked Oct 24, 2026
33Covina, CA · (626) 383-1275
CA-CSLB 1084421 · C36Plumber
License activechecked Oct 24, 2026
34Covina, CA · (909) 599-0033
CA-CSLB 992380 · ASB B +5Asbestos and hazardous materials abatementGeneral contractorPlumber+2
License activechecked Oct 24, 2026
35Ontario, CA · (909) 319-1015
CA-CSLB 1020247 · C36Plumber
License activechecked Oct 24, 2026
36Ontario, CA · (626) 340-9980
CA-CSLB 1049615 · B C36General contractorPlumber
License activechecked Oct 24, 2026
37Covina, CA · (510) 470-9990
CA-CSLB 1078521 · ASB B +1Asbestos and hazardous materials abatementGeneral contractorPlumber
License activechecked Oct 24, 2026
38Pomona, CA · (626) 372-2174
CA-CSLB 892137 · C36Plumber
License activechecked Oct 24, 2026
39Walnut, CA · (562) 686-1110
CA-CSLB 1002675 · C36Plumber
License activechecked Oct 24, 2026
40Rancho Cucamonga, CA · (909) 804-8000
CA-CSLB 1066845 · C36Plumber
License activechecked Oct 24, 2026