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
22

G C Plumbing

Diamond Bar, CA · (714) 342-1884

CA-CSLB 681446 · C36Plumber
License activechecked Oct 24, 2026
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23

Galaz Repipe

Rowland Heights, CA · (323) 715-9535

CA-CSLB 1156431 · C36Plumber
License activechecked Oct 24, 2026
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25

Gener Pablito Regis

LA Puente, CA · (626) 716-1701

CA-CSLB 531810 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026
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28

H L Construction

LA Puente, CA · (626) 363-3872

CA-CSLB 1006290 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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29

Hank & Sons

Pomona, CA · (909) 524-2906

CA-CSLB 867480 · C36Plumber
License activechecked Oct 24, 2026
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32

High Quality Hce

Rowland Heights, CA · (626) 378-6171

CA-CSLB 1002825 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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34

J H Plumbing

Diamond Bar, CA · (310) 738-8514

CA-CSLB 876263 · C36Plumber
License activechecked Oct 24, 2026
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