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

Heating and air conditioning in Fontana, CA

52 licensed heating and air conditioning · every license checked against the issuer's file

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San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92
1,913 listingsHow results are ordered
91

Good Air AC & Heat

Riverside, CA · (951) 560-3255

CA-CSLB 1086190 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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92

Good Temperature

Ontario, CA · (909) 539-8269

CA-CSLB 916498 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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93

Green Systems

Riverside, CA · (951) 347-8233

CA-CSLB 522928 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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94

Hagen Heating & Air

Rancho Cucamonga, CA · (951) 318-1186

CA-CSLB 746913 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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95

Hao Julan

Ontario, CA · (626) 715-0532

CA-CSLB 1083815 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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99

Impex Aire Inc

San Bernardino, CA · (909) 633-5566

CA-CSLB 747673 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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