NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Heating and air conditioning in Hayward, CA

50 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
1,297 listingsHow results are ordered
22

Pierce J R Plumbing Company

San Leandro, CA · (510) 483-5473

CA-CSLB 188225 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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23

Quality Air Services

San Leandro, CA · (510) 728-7700

CA-CSLB 801233 · ASB C20 +1Asbestos and hazardous materials abatementHeating and air conditioningSpecialty contractor
License activechecked Oct 24, 2026
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28

Sigma HVAC & Electric Inc

Castro Valley, CA · (650) 868-7766

CA-CSLB 1128583 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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33

Tk & Associates Inc

San Leandro, CA · (510) 357-1570

CA-CSLB 395998 · C4 C10 +3PlumberElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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34

Top One Equipment Care

Castro Valley, CA · (510) 379-8085

CA-CSLB 1040710 · C38 D34Heating and air conditioningSpecialty contractor
License activechecked Oct 24, 2026
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38

Various Energy

Castro Valley, CA · (510) 674-5579

CA-CSLB 1145723 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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40

Wes-Co Industries

San Leandro, CA · (510) 534-3320

CA-CSLB 246673 · A B +3General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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