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
01Diamond Bar, CA · (909) 768-9898
CA-CSLB 1160847 · C55Plumber
License activechecked Oct 24, 2026
02Alta Loma, CA · (909) 721-7041
CA-CSLB 902504 · C36Plumber
License activechecked Oct 24, 2026
03Alta Loma, CA · (951) 990-7077
CA-CSLB 725816 · C36Plumber
License activechecked Oct 24, 2026
04Chino, CA · (909) 631-7467
CA-CSLB 1113406 · C36Plumber
License activechecked Oct 24, 2026
05Upland, CA · (747) 777-0940
CA-CSLB 930815 · B C36General contractorPlumber
License activechecked Oct 24, 2026
06Alta Loma, CA · (909) 376-8853
CA-CSLB 1160958 · C36Plumber
License activechecked Oct 24, 2026
07Alta Loma, CA · (951) 304-9961
CA-CSLB 830874 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
08Diamond Bar, CA · (909) 878-6698
CA-CSLB 1091779 · C55Plumber
License activechecked Oct 24, 2026
09Diamond Bar, CA · (909) 538-9188
CA-CSLB 969881 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
10Upland, CA · (909) 243-2086
CA-CSLB 1086827 · C36Plumber
License activechecked Oct 24, 2026
11West Covina, CA · (951) 505-3143
CA-CSLB 839266 · A B +3General engineering contractorGeneral contractorFlooring contractor+2
License activechecked Oct 24, 2026
12West Covina, CA · (626) 841-9535
CA-CSLB 1093046 · C36Plumber
License activechecked Oct 24, 2026
13Covina, CA · (626) 383-1275
CA-CSLB 1084421 · C36Plumber
License activechecked Oct 24, 2026
14Covina, CA · (909) 599-0033
CA-CSLB 992380 · ASB B +5Asbestos and hazardous materials abatementGeneral contractorPlumber+2
License activechecked Oct 24, 2026
15Ontario, CA · (909) 319-1015
CA-CSLB 1020247 · C36Plumber
License activechecked Oct 24, 2026
16Ontario, CA · (626) 340-9980
CA-CSLB 1049615 · B C36General contractorPlumber
License activechecked Oct 24, 2026
17Covina, CA · (510) 470-9990
CA-CSLB 1078521 · ASB B +1Asbestos and hazardous materials abatementGeneral contractorPlumber
License activechecked Oct 24, 2026
18Pomona, CA · (626) 372-2174
CA-CSLB 892137 · C36Plumber
License activechecked Oct 24, 2026
19Walnut, CA · (562) 686-1110
CA-CSLB 1002675 · C36Plumber
License activechecked Oct 24, 2026
20Rancho Cucamonga, CA · (909) 804-8000
CA-CSLB 1066845 · C36Plumber
License activechecked Oct 24, 2026