NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Heating and air conditioning in Clayton, CA
10 licensed heating and air conditioning · every license checked against the issuer's file
More cities in California
61Concord, CA · (925) 306-2865
CA-CSLB 1031063 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Walnut Creek, CA · (925) 212-3470
CA-CSLB 519835 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
Concord, CA · (469) 724-7648
CA-CSLB 1077999 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
Concord, CA · (925) 687-9860
CA-CSLB 1033596 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Pleasant Hill, CA · (415) 756-0950
CA-CSLB 791356 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
Pleasant Hill, CA · (925) 233-7378
CA-CSLB 1076868 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (925) 457-1475
CA-CSLB 1151782 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Alamo, CA · (925) 212-7327
CA-CSLB 921166 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Antioch, CA · (925) 505-8398
CA-CSLB 1146313 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (925) 250-1174
CA-CSLB 410905 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
Antioch, CA · (925) 488-7897
CA-CSLB 1094775 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Pleasant Hill, CA · (925) 421-0411
CA-CSLB 985920 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
Concord, CA · (925) 284-7336
CA-CSLB 916517 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
Antioch, CA · (888) 822-8845
CA-CSLB 1139279 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (925) 687-6887
CA-CSLB 821099 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (925) 852-8552
CA-CSLB 1021954 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Concord, CA · (925) 933-9333
CA-CSLB 1005143 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (925) 503-0070
CA-CSLB 1125372 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Danville, CA · (925) 778-1335
CA-CSLB 1132058 · C20Heating and air conditioning
License activechecked Oct 24, 2026
Concord, CA · (510) 219-1021
CA-CSLB 1038617 · C20Heating and air conditioning
License activechecked Oct 24, 2026