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

San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92
1,278 listingsHow results are ordered
26

Climate Pros LLC

Hayward, CA · (630) 893-8511

CA-CSLB 1056931 · B C10 +2General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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32

Comfort Dynamics Inc

San Leandro, CA · (510) 352-8501

CA-CSLB 768923 · C20 C36 +1Heating and air conditioningPlumberSolar installer
License activechecked Oct 24, 2026
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37

Dt Mechanical

San Leandro, CA · (510) 295-5143

CA-CSLB 954729 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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40

Ease H V a C

Oakland, CA · (510) 692-2595

CA-CSLB 990471 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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