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

Heating and air conditioning in Fontana, CA

52 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
1,913 listingsHow results are ordered
01

Ra Refrigeration

Rialto, CA · (909) 213-3259

CA-CSLB 985145 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
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02

Rca Mechanical

Rancho Cucamonga, CA · (909) 767-1607

CA-CSLB 1134658 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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03

Right Temperature

Rialto, CA · (951) 300-6203

CA-CSLB 1047755 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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05

S S & Steel Inc

Rancho Cucamonga, CA · (909) 731-7092

CA-CSLB 981160 · C43 C51Heating and air conditioningSteel and welding contractor
License activechecked Oct 24, 2026
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11

4 S Air Inc

Rancho Cucamonga, CA · (909) 576-6586

CA-CSLB 931194 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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12

A a HVAC Inc

Ontario, CA · (909) 969-0044

CA-CSLB 1057513 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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13

A + Air Corp

Rancho Cucamonga, CA · (909) 821-6359

CA-CSLB 803450 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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15

A C R Technologies

Rancho Cucamonga, CA · (951) 757-5483

CA-CSLB 811487 · C10 C20 +1ElectricianHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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16

A G Heating & Air

Ontario, CA · (714) 272-3173

CA-CSLB 1132532 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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17

Aandahl Larry M

Jurupa Valley, CA · (909) 973-4076

CA-CSLB 504158 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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18

Aboubakare Ansary

Ontario, CA · (714) 809-6827

CA-CSLB 1042235 · B C20 +1General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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