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
23

Ehret Co Plumbing

Oakland, CA · (510) 528-4292

CA-CSLB 834005 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
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26

Ez Air Control

Union City, CA · (510) 648-3922

CA-CSLB 773869 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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34

H D Ez - Air Inc

Hayward, CA · (510) 695-0744

CA-CSLB 974381 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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36

Harman Electricals

Dublin, CA · (925) 580-8045

CA-CSLB 977067 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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38

HVAC Oren Services LLC

Oakland, CA · (800) 974-5349

CA-CSLB 1048662 · C2 C20Drywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
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40

Hynamic HVAC

San Leandro, CA · (510) 424-1679

CA-CSLB 1144127 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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