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
1,278 listingsHow results are ordered
03

Ascent Inc

Danville, CA · (844) 627-2368

CA-CSLB 1069809 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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04

Attic Pros Inc

Oakland, CA · (800) 543-0382

CA-CSLB 1022608 · B C2 +3General contractorDrywall, plaster and insulationElectrician+2
License activechecked Oct 24, 2026
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11

Blown Away

Hayward, CA · (510) 890-5747

CA-CSLB 1135076 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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12

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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17

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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18

California HVAC

Oakland, CA · (510) 798-2123

CA-CSLB 1085458 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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