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

Heating and air conditioning in National City, 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
713 listingsHow results are ordered
62

San Diego HVAC

Chula Vista, CA · (619) 307-2882

CA-CSLB 1152927 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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67

So Cal Sheet Metal

San Diego, CA · (619) 261-7232

CA-CSLB 995648 · C23 C43Steel and welding contractorHeating and air conditioning
License activechecked Oct 24, 2026
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72

Sunset Air Systems

Chula Vista, CA · (858) 388-9550

CA-CSLB 1134200 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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73

Tha Heating Air & Plumbing

San Diego, CA · (858) 571-8865

CA-CSLB 732419 · A B +3General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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77

4 M Mechanical Inc

San Diego, CA · (619) 944-4822

CA-CSLB 1159043 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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79

A G R Mechanical

San Diego, CA · (619) 977-0271

CA-CSLB 978327 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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