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

Heating and air conditioning in Discovery Bay, CA

11 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
607 listingsHow results are ordered
21

Es Mechanical LLC

Mountain House, CA · (209) 640-9497

CA-CSLB 1107929 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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25

G4B Refigeration

Mountain House, CA · (209) 880-9545

CA-CSLB 1152925 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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32

Jims Air Systems

Oakley, CA · (925) 584-2634

CA-CSLB 858932 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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34

Kostas HVAC Inc

Mountain House, CA · (209) 618-6077

CA-CSLB 1155237 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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