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

Heating and air conditioning in Walnut, CA

27 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
02

Aveo Inc

Diamond Bar, CA · (909) 538-9188

CA-CSLB 969881 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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06

Best Air HVAC

LA Puente, CA · (626) 804-4178

CA-CSLB 1084277 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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09

Cal Steam Company

Diamond Bar, CA · (213) 798-4693

CA-CSLB 674646 · C4 C20 +1PlumberHeating and air conditioning
License activechecked Oct 24, 2026
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11

Cam Quan L

LA Puente, CA · (626) 321-3012

CA-CSLB 1094380 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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13

Chunshengli

LA Puente, CA · (626) 910-5803

CA-CSLB 1138934 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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17

Cool Temp Engineering Co

Rowland Heights, CA · (714) 308-8989

CA-CSLB 455406 · B C10 +2General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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18

Custom Airworks

LA Puente, CA · (626) 705-8786

CA-CSLB 1073523 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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19

D C Integrate Inc

City of Industry, CA · (909) 598-5921

CA-CSLB 945486 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails