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

Heating and air conditioning in Irvine, CA

68 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
82

O C Airtech LLC

Tustin, CA · (714) 292-7259

CA-CSLB 1096693 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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83

Optimum HVAC

Tustin, CA · (657) 845-4030

CA-CSLB 1074548 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
90

S R

Tustin, CA · (714) 824-0536

CA-CSLB 963268 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
95

911 Drain Lines and Plumbing

Orange, CA · (562) 810-1965

CA-CSLB 1138550 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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98

A C Cool Inc

Orange, CA · (714) 532-2447

CA-CSLB 804056 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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