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

Plumbers in Duarte, CA

12 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
24

Baldwin Builders

Covina, CA · (909) 599-0033

CA-CSLB 992380 · ASB B +5Asbestos and hazardous materials abatementGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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25

Bali Construction Inc

So El Monte, CA · (626) 442-8003

CA-CSLB 524540 · A C4 +2General engineering contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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28

Bickett Builders

Sierra Madre, CA · (626) 260-1810

CA-CSLB 715867 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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29

Big Smile Plumbing

Covina, CA · (510) 470-9990

CA-CSLB 1078521 · ASB B +1Asbestos and hazardous materials abatementGeneral contractorPlumber
License activechecked Oct 24, 2026
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31

Bottala John Lawrence

Sierra Madre, CA · (626) 716-1054

CA-CSLB 1016647 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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35

Cal Construction

San Gabriel, CA · (626) 284-2382

CA-CSLB 953475 · B C10 +3General contractorElectricianFlooring contractor+2
License activechecked Oct 24, 2026
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