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 161–180How results are ordered
163

Aveo Inc

Diamond Bar, CA · (909) 538-9188

CA-CSLB 969881 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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166

Blue Grip Squad Inc

Pomona, CA · (909) 242-5235

CA-CSLB 978154 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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169

Brio Water Inc

Hacienda Heights, CA · (562) 699-9945

CA-CSLB 1112588 · C55Plumber
License activechecked Oct 24, 2026
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174

Cal Steam Company

Diamond Bar, CA · (213) 798-4693

CA-CSLB 674646 · C4 C20 +1PlumberHeating and air conditioning
License activechecked Oct 24, 2026
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178

Carl Maertens

Monrovia, CA · (626) 357-4664

CA-CSLB 601255 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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