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

Plumbers in Walnut, CA

21 licensed plumbers · every license checked against the issuer's file

More cities in California

Los Angeles 651San Diego 494San Francisco 437San Jose 384Sacramento 242Riverside 208Bakersfield 191Anaheim 181Santa Rosa 157Glendale 156Long Beach 145Fresno 143Van Nuys 134El Cajon 133Escondido 128Oakland 128
Listings 21–40How results are ordered
23

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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24

Uhaull Plumbing

Rowland Heights, CA · (626) 727-4731

CA-CSLB 1066275 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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32

Worth Construction

West Covina, CA · (626) 523-3838

CA-CSLB 1084292 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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35

Zhenwei Liang

West Covina, CA · (626) 841-9535

CA-CSLB 1052050 · C36Plumber
License activechecked Oct 24, 2026
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36

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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39

626 Plumbing Inc

Chino Hills, CA · (626) 650-3003

CA-CSLB 1045621 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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