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

Heating and air conditioning in Ontario, CA

59 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
Listings 161–180How results are ordered
169

Beal H V a C

Chino, CA · (909) 631-9296

CA-CSLB 931996 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
170

Best Coast HVAC

Upland, CA · (626) 421-2381

CA-CSLB 1140079 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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171

Best Electric and Air

Montclair, CA · (909) 510-1370

CA-CSLB 872298 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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174

Blake Roofing Inc

Norco, CA · (951) 340-2600

CA-CSLB 972683 · C39 C43 +1RooferHeating and air conditioningSolar installer
License activechecked Oct 24, 2026
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175

Blue Grip Squad Inc

Pomona, CA · (909) 242-5235

CA-CSLB 978154 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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177

Bom Construction Inc

Riverside, CA · (949) 735-2113

CA-CSLB 1009309 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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178

Boming Air Inc

Norco, CA · (657) 275-5855

CA-CSLB 1088287 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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179

Boming Li

Norco, CA · (657) 275-5855

CA-CSLB 1084064 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails