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

Heating and air conditioning in Union City, CA

15 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
1,358 listingsHow results are ordered
01

Ocean HVAC

Hayward, CA · (415) 269-5669

CA-CSLB 1163124 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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05

Package Unit Pros

Hayward, CA · (510) 887-2900

CA-CSLB 840012 · B C20 +1General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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16

Service Rescue Inc

Fremont, CA · (510) 257-1400

CA-CSLB 1082095 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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17

Singh Air Systems

Hayward, CA · (408) 705-5594

CA-CSLB 1140661 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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20

Solarsesame Inc

Hayward, CA · (650) 777-8645

CA-CSLB 1116168 · C10 C20 +1ElectricianHeating and air conditioningRoofer
License activechecked Oct 24, 2026
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