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

Heating and air conditioning in Castro Valley, CA

12 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
1,287 listingsHow results are ordered
62

Airbee

Walnut Creek, CA · (925) 247-8241

CA-CSLB 1160508 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
71

Apex Air

Walnut Creek, CA · (925) 457-7478

CA-CSLB 1123268 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
72

Arrlux Inc

Pleasanton, CA · (650) 868-2193

CA-CSLB 1124071 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
73

Art of Comfort

Pleasanton, CA · (925) 925-5505

CA-CSLB 977736 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
74

Ashtonco LLC

Piedmont, CA · (510) 773-0622

CA-CSLB 1058186 · B C17 +3General contractorGlass and window contractorSteel and welding contractor+1
License activechecked Oct 24, 2026
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75

Attic Star Inc

Hayward, CA · (800) 444-8180

CA-CSLB 1039731 · B C2 +1General contractorDrywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
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77

Bear Refrigeration

Pleasanton, CA · (925) 351-5469

CA-CSLB 1144431 · C38Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
78

Blocka Construction Inc

Pleasanton, CA · (510) 657-3686

CA-CSLB 679326 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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79

Breathable

Oakland, CA · (415) 696-7693

CA-CSLB 979977 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
80

Building Services

Walnut Creek, CA · (925) 934-4842

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