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 1–20How results are ordered
04

Huang Wei Jia

South El Monte, CA · (626) 423-8063

CA-CSLB 1098165 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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12

J G Plumbing & Rooter Inc

Glendora, CA · (626) 771-5217

CA-CSLB 1087284 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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14

Jb Plumbing

San Dimas, CA · (909) 592-8487

CA-CSLB 550584 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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18

Jordanair Inc

Glendora, CA · (626) 963-3313

CA-CSLB 560429 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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