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

Heating and air conditioning in Altadena, CA

9 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 21–40How results are ordered
24

Air Tro Incorporated

Monrovia, CA · (626) 357-5315

CA-CSLB 258228 · B C10 +3General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
25

Air Zone Inc

Alhambra, CA · (949) 439-0668

CA-CSLB 834356 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
27

Airwork

Glendale, CA · (818) 877-6806

CA-CSLB 1148919 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
29

Alan Service Company

Temple City, CA · (626) 512-4748

CA-CSLB 648308 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
36

American Pipeline Services

Monrovia, CA · (877) 358-8412

CA-CSLB 987779 · A C20 +3General engineering contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
CallDetails
37

Americas Air Corp

Rosemead, CA · (626) 200-0728

CA-CSLB 1100921 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
38

Arm Air

Glendale, CA · (818) 433-9409

CA-CSLB 1073351 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
39

Aro AC System

Glendale, CA · (818) 422-2210

CA-CSLB 1091444 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails