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
27

Carlos Insulation Inc

Brentwood, CA · (925) 207-9469

CA-CSLB 1013211 · B C2 +2General contractorDrywall, plaster and insulationHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
30

Cool Breeze

Brentwood, CA · (408) 422-2021

CA-CSLB 811513 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
33

Daniel Bryan Greeson

Knightsen, CA · (925) 459-9200

CA-CSLB 804690 · B C4 +5General contractorPlumberElectrician+1
License activechecked Oct 24, 2026
CallDetails
35

Delta T HVAC

Oakley, CA · (925) 204-4038

CA-CSLB 1057378 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
36

Dha Mechanical Inc

Brentwood, CA · (925) 722-4328

CA-CSLB 1086837 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
38

Duct Care Services

Brentwood, CA · (415) 335-3597

CA-CSLB 1028890 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails