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

Heating and air conditioning in Upland, CA

54 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
21

In a Fix

Claremont, CA · (909) 964-7930

CA-CSLB 911392 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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25

J a P Heating & Air

Claremont, CA · (909) 631-6505

CA-CSLB 924096 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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26

Jang Jason

Ontario, CA · (909) 647-5522

CA-CSLB 1035039 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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27

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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28

Jgl Mechanical Inc

Rancho Cucamonga, CA · (909) 578-2582

CA-CSLB 1090635 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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29

Jn Construction Inc

Ontario, CA · (323) 378-0109

CA-CSLB 1001396 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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32

Kao Brian Yawching

Ontario, CA · (626) 347-3434

CA-CSLB 897876 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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33

Kd Home & HVAC

Rancho Cucamonga, CA · (626) 617-6668

CA-CSLB 1083340 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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36

L & M HVAC

Rancho Cucamonga, CA · (909) 219-2201

CA-CSLB 1095071 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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37

Le Dao

Ontario, CA · (909) 917-8030

CA-CSLB 864673 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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38

Lombardo Vince

Alta Loma, CA · (909) 815-5295

CA-CSLB 509191 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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39

Lopiccolo Donald G

Rancho Cucamonga, CA · (909) 463-8349

CA-CSLB 477410 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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