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 81–100How results are ordered
81

Hard Hat Plumbing Inc

Burbank, CA · (818) 515-6233

CA-CSLB 981593 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
82

Harlan Air

Temple City, CA · (626) 278-3954

CA-CSLB 873592 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
84

Hart Design Build Inc

Glendale, CA · (818) 482-5241

CA-CSLB 1085998 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
86

High Tech HVAC Inc

Glendale, CA · (747) 273-6949

CA-CSLB 1092302 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
87

Hightechair

Glendale, CA · (818) 330-5000

CA-CSLB 1049823 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
91

HVAC by Alexander

LA Crescenta, CA · (818) 335-8019

CA-CSLB 812570 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
92

HVAC Jesca Inc

Los Angeles, CA · (213) 841-2834

CA-CSLB 1118332 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
93

Hvacure Inc

Burbank, CA · (760) 957-0000

CA-CSLB 1108737 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
96

Iceland Construction Corp

Arcadia, CA · (323) 225-0499

CA-CSLB 675300 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
99

Ifab Metals

Burbank, CA · (800) 295-2222

CA-CSLB 1095338 · C43Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
100

In N Out Air Inc

Glendale, CA · (818) 434-8813

CA-CSLB 981096 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails