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

Heating and air conditioning in Downey, CA

28 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
25

A J and Company Inc

Montebello, CA · (323) 816-6600

CA-CSLB 766813 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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27

A1 HVAC Crew Inc

Whittier, CA · (562) 578-8184

CA-CSLB 1109400 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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30

AC Hero

Rosemead, CA · (626) 715-0532

CA-CSLB 1099761 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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34

Acosta H V a C

LA Mirada, CA · (714) 928-2310

CA-CSLB 954085 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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35

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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39

Advantage Air

Long Beach, CA · (800) 709-7297

CA-CSLB 956451 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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40

Aeris M E P

Los Angeles, CA · (323) 422-6029

CA-CSLB 1105183 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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