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
1,021 listingsHow results are ordered
44

Berco

San Francisco, CA · (415) 466-6338

CA-CSLB 557843 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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47

Blown Away

Hayward, CA · (510) 890-5747

CA-CSLB 1135076 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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48

Bon Air Services

San Francisco, CA · (415) 552-2352

CA-CSLB 821851 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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49

Boscolai Construction

Danville, CA · (415) 636-8999

CA-CSLB 1120060 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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50

Boss Mechanical

Richmond, CA · (510) 812-4051

CA-CSLB 802730 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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51

Brady Air Conditioning Inc

South San Francisco, CA · (650) 742-9640

CA-CSLB 585882 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 24, 2026
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52

Brady Air Service Inc

South San Francisco, CA · (650) 742-9640

CA-CSLB 1051173 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 24, 2026
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53

Building Efficiency Inc

San Francisco, CA · (415) 831-4535

CA-CSLB 947504 · ASB B +3Asbestos and hazardous materials abatementGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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54

Building Services

Walnut Creek, CA · (925) 934-4842

CA-CSLB 537679 · B C43General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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58

Cal Comfort

Richmond, CA · (510) 377-5662

CA-CSLB 867824 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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59

Cal Pacific Systems

Brisbane, CA · (415) 252-8600

CA-CSLB 924244 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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60

California Air Inc

Danville, CA · (925) 248-8117

CA-CSLB 300798 · C20 C43Heating and air conditioning
License activechecked Oct 24, 2026
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