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

Plumbers in Covina, CA

56 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 41–60How results are ordered
41

Hu Fire Protection Inc

Baldwin Park, CA · (626) 397-9771

CA-CSLB 1029990 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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44

J D C

Baldwin Park, CA · (626) 480-8900

CA-CSLB 737593 · A C36 +1General engineering contractorPlumberConcrete contractor
License activechecked Oct 24, 2026
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45

Jb Plumbing

San Dimas, CA · (909) 592-8487

CA-CSLB 550584 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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51

Lin Sun

West Covina, CA · (626) 213-9739

CA-CSLB 931259 · C36Plumber
License activechecked Oct 24, 2026
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59

Mena Carlos

West Covina, CA · (626) 991-7285

CA-CSLB 880198 · C36Plumber
License activechecked Oct 24, 2026
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