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
84

Nickels HVAC

Concord, CA · (925) 212-7787

CA-CSLB 1144848 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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86

Olsson Plumbing Company

Danville, CA · (510) 522-2442

CA-CSLB 443706 · C4 C20 +3PlumberHeating and air conditioningExcavation, grading and paving
License activechecked Oct 24, 2026
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91

Panda HVAC

Concord, CA · (877) 928-1513

CA-CSLB 1040824 · C2 C20Drywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
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93

Philco Air Control Inc

Concord, CA · (925) 289-7658

CA-CSLB 1010853 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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96

Polartech LLC

Walnut Creek, CA · (925) 940-7341

CA-CSLB 1114751 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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100

R & J Construction Inc

Danville, CA · (925) 648-7942

CA-CSLB 539313 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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