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

Heating and air conditioning in San Mateo, CA

22 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
927 listingsHow results are ordered
01

Bay Area Mechanical

San Francisco, CA · (925) 642-9768

CA-CSLB 1075566 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
04

Berco

San Francisco, CA · (415) 466-6338

CA-CSLB 557843 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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06

Blown Away

Hayward, CA · (510) 890-5747

CA-CSLB 1135076 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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10

Cabrera Jesus J

San Francisco, CA · (415) 822-2121

CA-CSLB 938442 · C43Heating and air conditioning
License activechecked Oct 24, 2026
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12

Cal Pacific Systems

Brisbane, CA · (415) 252-8600

CA-CSLB 924244 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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13

Calisun Roofing

Palo Alto, CA · (408) 910-4275

CA-CSLB 1061699 · B C10 +4General contractorElectricianHeating and air conditioning+2
License activechecked Oct 24, 2026
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15

Carol J Flynn Inc

Brisbane, CA · (650) 697-1535

CA-CSLB 188751 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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17

Cedar Builders Inc

Hayward, CA · (510) 299-4001

CA-CSLB 1059163 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails