NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Heating and air conditioning in Castro Valley, CA
12 licensed heating and air conditioning · every license checked against the issuer's file
More cities in California
01Oakland, CA · (510) 755-7197
CA-CSLB 1013227 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Hayward, CA · (510) 962-2781
CA-CSLB 1063283 · C38Heating and air conditioning
License activechecked Oct 24, 2026
San Leandro, CA · (510) 228-1100
CA-CSLB 991319 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Oakland, CA · (510) 701-4631
CA-CSLB 447976 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
San Ramon, CA · (925) 856-5606
CA-CSLB 1103038 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Hayward, CA · (630) 893-8511
CA-CSLB 1056931 · B C10 +2General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
Hayward, CA · (510) 244-7566
CA-CSLB 1126949 · C4 C20PlumberHeating and air conditioning
License activechecked Oct 24, 2026
Hayward, CA · (510) 856-6263
CA-CSLB 1142309 · C38Heating and air conditioning
License activechecked Oct 24, 2026
Danville, CA · (925) 997-3413
CA-CSLB 1039478 · C38Heating and air conditioning
License activechecked Oct 24, 2026
Union City, CA · (510) 476-1700
CA-CSLB 304183 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
Union City, CA · (510) 476-1700
CA-CSLB 862917 · C38Heating and air conditioning
License activechecked Oct 24, 2026
San Leandro, CA · (510) 352-8501
CA-CSLB 768923 · C20 C36 +1Heating and air conditioningPlumberSolar installer
License activechecked Oct 24, 2026
San Leandro, CA · (510) 317-7375
CA-CSLB 894110 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
San Ramon, CA · (925) 984-5156
CA-CSLB 1068729 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
Oakland, CA · (510) 532-2043
CA-CSLB 636826 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Oakland, CA · (510) 692-5718
CA-CSLB 1059101 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
San Leandro, CA · (510) 295-5143
CA-CSLB 954729 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Union City, CA · (650) 326-0750
CA-CSLB 826782 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
San Leandro, CA · (510) 563-0054
CA-CSLB 1112532 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Oakland, CA · (510) 692-2595
CA-CSLB 990471 · C20Heating and air conditioning
License activechecked Oct 24, 2026