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

Heating and air conditioning in Rancho Cucamonga, CA

84 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
Listings 1–20How results are ordered
07

American Stainless

Ontario, CA · (909) 257-5747

CA-CSLB 1085845 · C43 D12 +2Heating and air conditioningSpecialty contractorSteel and welding contractor
License activechecked Oct 24, 2026
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08

Amj Mechanical

Ontario, CA · (909) 678-7727

CA-CSLB 1031031 · C10 C20 +1ElectricianHeating and air conditioningSwimming pool contractor
License activechecked Oct 24, 2026
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09

Angel's Air Inc

Fontana, CA · (909) 900-3382

CA-CSLB 1001168 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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14

Best Coast HVAC

Upland, CA · (626) 421-2381

CA-CSLB 1140079 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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15

Best Electric and Air

Montclair, CA · (909) 510-1370

CA-CSLB 872298 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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17

Black Wing

Rialto, CA · (323) 494-7794

CA-CSLB 1156308 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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19

C R Mechanical

Upland, CA · (626) 392-6988

CA-CSLB 917456 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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