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
82

Sal's Refrigeration

Half Moon Bay, CA · (415) 385-9025

CA-CSLB 644110 · C38Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
83

Sharp Sheet Metal

El Granada, CA · (650) 296-7080

CA-CSLB 790879 · C43Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
86

Sugar Bear Plumbing Inc

South San Francisco, CA · (650) 583-3399

CA-CSLB 946657 · A C10 +2General engineering contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
87

The Furnace Man

Redwood City, CA · (650) 463-6333

CA-CSLB 1148014 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
88

Thoren Construction Inc

Millbrae, CA · (650) 333-0594

CA-CSLB 1110508 · B C10 +3General contractorElectricianExcavation, grading and paving+2
License activechecked Oct 24, 2026
CallDetails
90

Trutech Mechanical

Redwood City, CA · (650) 290-2047

CA-CSLB 1130156 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
91

Unified Mechanical

South San Francisco, CA · (707) 342-4646

CA-CSLB 1158798 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
96

A & B Mechanical Inc

Hayward, CA · (510) 264-5800

CA-CSLB 740508 · C4 C20 +1PlumberHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
97

A + General Construction Inc

San Francisco, CA · (415) 602-2585

CA-CSLB 1127551 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
98

A J Heating & Cooling Inc

Union City, CA · (510) 489-2382

CA-CSLB 921382 · C2 C20Drywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails