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

A J and Company Inc

Montebello, CA · (323) 816-6600

CA-CSLB 766813 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
03

A J Gutters

Redwood City, CA · (650) 304-5090

CA-CSLB 1054821 · C43Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
06

A J Heating & Cooling Inc

Union City, CA · (510) 489-2382

CA-CSLB 921382 · C2 C20Drywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
08

A & J Refrigeration

San Luis Obispo, CA · (805) 543-7458

CA-CSLB 488379 · C2 C20 +1Drywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
11

A K Air Systems

Sacramento, CA · (916) 504-6180

CA-CSLB 1069402 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
12

A K Mechanical Inc

Placerville, CA · (530) 417-2862

CA-CSLB 973241 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
13

A L Affordable Inc

Modesto, CA · (209) 863-8101

CA-CSLB 883378 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
15

A L D C O Air

Indio, CA · (760) 564-9963

CA-CSLB 857079 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
19

A M E Roofing

Upland, CA · (909) 766-3200

CA-CSLB 1057266 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails