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
01

Thlc Corporation

Diamond Bar, CA · (909) 634-7858

CA-CSLB 1077041 · B C10 +3General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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02

Tom's HVAC Service

Rowland Heights, CA · (626) 278-2321

CA-CSLB 1060130 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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03

V & T Carbonic Inc

LA Puente, CA · (626) 330-3592

CA-CSLB 803026 · C38Heating and air conditioning
License activechecked Oct 24, 2026
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05

Wintri

Covina, CA · (626) 777-7773

CA-CSLB 1103351 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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06

Wu Chung Chieh

Diamond Bar, CA · (626) 238-9331

CA-CSLB 1105504 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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09

Zhuoxin Construction

Diamond Bar, CA · (626) 366-9998

CA-CSLB 1116182 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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10

Ziheng Guo

Covina, CA · (626) 885-5888

CA-CSLB 1142793 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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11

Zip Renovation & Air

Diamond Bar, CA · (714) 293-9827

CA-CSLB 762505 · B C10 +3General contractorElectricianFlooring contractor+2
License activechecked Oct 24, 2026
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19

AC Tech Inc

West Covina, CA · (626) 689-8068

CA-CSLB 1095928 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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