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

Heating and air conditioning in Clayton, CA

10 licensed heating and air conditioning · every license checked against the issuer's file

More cities in California

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831 listingsHow results are ordered
23

Apex Air

Walnut Creek, CA · (925) 457-7478

CA-CSLB 1123268 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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27

Ascent Inc

Danville, CA · (844) 627-2368

CA-CSLB 1069809 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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29

Aziz Ahmad Azizi

Concord, CA · (925) 499-3868

CA-CSLB 1161947 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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32

Barberio HVAC

Pleasant Hill, CA · (925) 338-5611

CA-CSLB 1132364 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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33

Bay Air Systems Inc

Concord, CA · (925) 356-3000

CA-CSLB 450929 · C4 C10 +2PlumberElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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35

Boscolai Construction

Danville, CA · (415) 636-8999

CA-CSLB 1120060 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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37

Building Services

Walnut Creek, CA · (925) 934-4842

CA-CSLB 537679 · B C43General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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39

Cali HVAC Inc

Concord, CA · (925) 478-1746

CA-CSLB 1087460 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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40

California Air Inc

Danville, CA · (925) 248-8117

CA-CSLB 300798 · C20 C43Heating and air conditioning
License activechecked Oct 24, 2026
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