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

Heating and air conditioning in California

12,994 listed in California

Cities

San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92Simi Valley 91Orange 89Rancho Cucamonga 84Concord 79Long Beach 79Murrieta 79Huntington Beach 77Burbank 76
12,994 listingsHow results are ordered
01

1-800-Coolness

Fullerton, CA · (800) 266-5637

CA-CSLB 871741 · C20Heating and air conditioning
License activechecked Oct 19, 2026
CallDetails
04

1-888-Heat-Pumps

Berkeley, CA · (888) 432-8786

CA-CSLB 1108295 · B C20General contractorHeating and air conditioning
License activechecked Oct 19, 2026
CallDetails
05

1 AC Guys

Panorama City, CA · (213) 444-4223

CA-CSLB 1138177 · C20 D21Heating and air conditioningSpecialty contractor
License activechecked Oct 19, 2026
CallDetails
06

1 Aircare HVAC

Oakdale, CA · (209) 281-5663

CA-CSLB 1067669 · C20Heating and air conditioning
License activechecked Oct 19, 2026
CallDetails
07

1 Haro 1 LLC

San Jose, CA · (408) 464-4564

CA-CSLB 1109668 · C20Heating and air conditioning
License activechecked Oct 19, 2026
CallDetails
09

10-20 Services

Anaheim, CA · (714) 987-8679

CA-CSLB 1003368 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 19, 2026
CallDetails
10

10 Gauge Sheet Metal Inc

Upland, CA · (909) 560-7055

CA-CSLB 1028768 · B C39 +1General contractorRooferHeating and air conditioning
License activechecked Oct 19, 2026
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18

108 Mechanical

Knights Ferry, CA · (209) 648-2371

CA-CSLB 1068724 · C38Heating and air conditioning
License activechecked Oct 19, 2026
CallDetails