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

Heating and air conditioning in San Ysidro, CA

7 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
640 listingsHow results are ordered
21

Zro Mechanical Inc

National City, CA · (619) 603-8189

CA-CSLB 1104873 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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23

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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25

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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27

Ace Group Ki LLC

San Diego, CA · (703) 870-5360

CA-CSLB 1101525 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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30

American Construction

San Diego, CA · (619) 750-9468

CA-CSLB 1028305 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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32

Bay and Shore Co Inc

Coronado, CA · (619) 435-2132

CA-CSLB 753206 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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33

Becerra's HVAC LLC

San Diego, CA · (619) 855-1769

CA-CSLB 822554 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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34

Billy Time Inc

Spring Valley, CA · (619) 251-4631

CA-CSLB 981046 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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35

Bluebay Mechanical

San Diego, CA · (619) 862-7962

CA-CSLB 1148556 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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37

Cable Technologies

Spring Valley, CA · (619) 992-6221

CA-CSLB 1033309 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
39

Castle Steel Buildings Inc

Spring Valley, CA · (619) 589-1856

CA-CSLB 961382 · C43 C51Heating and air conditioningSteel and welding contractor
License activechecked Oct 24, 2026
CallDetails