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

Heating and air conditioning in Oakland, CA

54 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
1,007 listingsHow results are ordered
45

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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46

Skytec General Engineering

San Francisco, CA · (415) 652-4725

CA-CSLB 1103936 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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50

The Way Mechanical

San Lorenzo, CA · (415) 218-0484

CA-CSLB 1152130 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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52

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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55

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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56

William's Heating

San Francisco, CA · (415) 518-3675

CA-CSLB 766335 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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57

Wilson Mechanical

San Leandro, CA · (415) 568-1587

CA-CSLB 1021303 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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58

Yama Construction

San Francisco, CA · (415) 573-8618

CA-CSLB 789630 · B C5 +7General contractorCarpenterElectrician+2
License activechecked Oct 24, 2026
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59

Yum's Mechanical Co Inc

San Francisco, CA · (415) 642-1818

CA-CSLB 583839 · C4 C10 +2PlumberElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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60

Smart Home Appliance

San Francisco, CA · (415) 877-3277

CA-CSLB 1149702 · C20Heating and air conditioning
License liab ins suspchecked Oct 24, 2026
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