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

Heating and air conditioning in Diamond Bar, CA

33 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

Managa Raul Manuel

Diamond Bar, CA · (323) 440-8661

CA-CSLB 1005647 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
04

Mr A/C

Diamond Bar, CA · (714) 718-4391

CA-CSLB 864636 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
05

Plhk HVAC Inc

Diamond Bar, CA · (626) 493-4663

CA-CSLB 1151997 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
06

Service Wizards

Diamond Bar, CA · (909) 248-5069

CA-CSLB 797071 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
07

Thlc Corporation

Diamond Bar, CA · (909) 634-7858

CA-CSLB 1077041 · B C10 +3General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
08

Wu Chung Chieh

Diamond Bar, CA · (626) 238-9331

CA-CSLB 1105504 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
11

Zhuoxin Construction

Diamond Bar, CA · (626) 366-9998

CA-CSLB 1116182 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
12

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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18

Aolus HVAC

Walnut, CA · (626) 213-8907

CA-CSLB 1159822 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
19

Aurum Construction

Walnut, CA · (626) 225-5294

CA-CSLB 1111999 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails