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

San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92
831 listingsHow results are ordered
22

J & S Steel Construction

Walnut Creek, CA · (925) 708-2900

CA-CSLB 832884 · B C43 +1General contractorHeating and air conditioningSteel and welding contractor
License activechecked Oct 24, 2026
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27

Oleksii Koziurenko

Concord, CA · (925) 546-8810

CA-CSLB 1148535 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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30

Rd's Service Contractor

Concord, CA · (925) 680-1161

CA-CSLB 523223 · C20 C29 +1Heating and air conditioningMasonry contractorPlumber
License activechecked Oct 24, 2026
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31

Romero's HVAC Inc

Concord, CA · (925) 686-4289

CA-CSLB 709906 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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33

Seeno Albert D Jr

Concord, CA · (925) 671-7711

CA-CSLB 281273 · A B +3General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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34

Soto H V a C

Concord, CA · (925) 497-7426

CA-CSLB 888673 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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35

Stewart Heating & Air Inc

Pittsburg, CA · (925) 427-5522

CA-CSLB 290747 · B C20 +2General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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39

True Temp Experts

Pittsburg, CA · (510) 314-9145

CA-CSLB 1139553 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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