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

Heating and air conditioning in San Ramon, CA

19 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
1,186 listingsHow results are ordered
05

Art of Comfort

Pleasanton, CA · (925) 925-5505

CA-CSLB 977736 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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07

Bear Refrigeration

Pleasanton, CA · (925) 351-5469

CA-CSLB 1144431 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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08

Blocka Construction Inc

Pleasanton, CA · (510) 657-3686

CA-CSLB 679326 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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09

Bonetti Frank Plumbing Inc

Castro Valley, CA · (510) 582-0934

CA-CSLB 251165 · C4 C20 +3PlumberHeating and air conditioningGeneral engineering contractor+1
License activechecked Oct 24, 2026
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11

Christian HVAC

Clayton, CA · (925) 695-4074

CA-CSLB 1029082 · B C2 +1General contractorDrywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
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14

Colevan Electric Inc

Pleasanton, CA · (925) 314-9453

CA-CSLB 860761 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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17

Energy Solutions Corp Inc

Clayton, CA · (925) 494-4188

CA-CSLB 1158542 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
19

Folsom Dam Constructors JV

Pleasanton, CA · (925) 461-1500

CA-CSLB 1105916 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails