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

Plumbers in Monrovia, CA

29 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
29

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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34

Ccsj Development Inc

Alhambra, CA · (626) 446-9417

CA-CSLB 1045125 · B C16 +2General contractorFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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37

Ch Supply Inc

Rosemead, CA · (626) 288-9983

CA-CSLB 1062791 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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38

Chan Michael

Rosemead, CA · (626) 378-2377

CA-CSLB 538162 · C36Plumber
License activechecked Oct 24, 2026
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40

Construction 911

Pasadena, CA · (818) 249-5514

CA-CSLB 714587 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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