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

Heating and air conditioning in San Leandro, CA

36 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
1,144 listingsHow results are ordered
01

M1 Mechanical Corp

Castro Valley, CA · (415) 579-4129

CA-CSLB 1129897 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
02

Mauck Sheet Metal

Oakland, CA · (510) 638-3607

CA-CSLB 582359 · B C20 +2General contractorHeating and air conditioningSteel and welding contractor
License activechecked Oct 24, 2026
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03

Metal Building Company

Oakland, CA · (510) 635-0111

CA-CSLB 421040 · B C43 +2General contractorHeating and air conditioningSteel and welding contractor+1
License activechecked Oct 24, 2026
CallDetails
05

Morrison B a

Castro Valley, CA · (510) 538-9817

CA-CSLB 603913 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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06

Ocean HVAC

Hayward, CA · (415) 269-5669

CA-CSLB 1163124 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
12

Sigma HVAC & Electric Inc

Castro Valley, CA · (650) 868-7766

CA-CSLB 1128583 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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13

The Way Mechanical

San Lorenzo, CA · (415) 218-0484

CA-CSLB 1152130 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
15

Various Energy

Castro Valley, CA · (510) 674-5579

CA-CSLB 1145723 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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18

A & B Mechanical Inc

Hayward, CA · (510) 264-5800

CA-CSLB 740508 · C4 C20 +1PlumberHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
19

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