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

Heating and air conditioning in Westminster, CA

20 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

AC Discount

Anaheim, CA · (714) 528-2075

CA-CSLB 722347 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
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82

Acc & Engineering LLC

Anaheim, CA · (714) 844-2140

CA-CSLB 1073807 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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86

Acetech Mechanical

Huntington Beach, CA · (562) 760-6211

CA-CSLB 923154 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
87

Acres Technologies

Buena Park, CA · (714) 232-6881

CA-CSLB 487901 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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89

Active Air Co

Santa Ana, CA · (714) 552-0292

CA-CSLB 1116093 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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93

Advanced Improvements Inc

Anaheim, CA · (714) 630-6611

CA-CSLB 947761 · B C10 +3General contractorElectricianHeating and air conditioning+2
License activechecked Oct 24, 2026
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94

Advantage Air

Long Beach, CA · (800) 709-7297

CA-CSLB 956451 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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96

Ag Construction

Huntington Beach, CA · (714) 655-9575

CA-CSLB 1068823 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails