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
33

Arroyo Plumbing Inc

Arcadia, CA · (626) 446-5117

CA-CSLB 629923 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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34

Bickett Builders

Sierra Madre, CA · (626) 260-1810

CA-CSLB 715867 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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35

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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40

De Sigio Julian Jr

Arcadia, CA · (626) 222-4876

CA-CSLB 480069 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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