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
1,935 listingsHow results are ordered
03

J & H Mechanical Inc

Jurupa Valley, CA · (310) 944-0672

CA-CSLB 1000882 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
06

Jackson David

Riverside, CA · (951) 269-7681

CA-CSLB 1045271 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
07

Jang Jason

Ontario, CA · (909) 647-5522

CA-CSLB 1035039 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
09

Jcs AC Heating Inc

Bloomington, CA · (909) 708-9365

CA-CSLB 1140298 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
10

Jds Air Inc

Jurupa Valley, CA · (951) 870-6023

CA-CSLB 1024276 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
11

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
CallDetails
14

Jgl Mechanical Inc

Rancho Cucamonga, CA · (909) 578-2582

CA-CSLB 1090635 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
15

Kao Brian Yawching

Ontario, CA · (626) 347-3434

CA-CSLB 897876 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
17

Kd Home & HVAC

Rancho Cucamonga, CA · (626) 617-6668

CA-CSLB 1083340 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
18

Kg Air Inc

Jurupa Valley, CA · (909) 732-0101

CA-CSLB 1087005 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
20

L & M HVAC

Rancho Cucamonga, CA · (909) 219-2201

CA-CSLB 1095071 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails