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 1–20How results are ordered
01

Ag Plumbing

San Gabriel, CA · (213) 924-9083

CA-CSLB 1135760 · C36Plumber
License activechecked Oct 24, 2026
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06

Air Mechanical

City of Industry, CA · (626) 590-7806

CA-CSLB 881311 · B C4 +2General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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07

Ajamian Group

Pasadena, CA · (626) 926-1222

CA-CSLB 988478 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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08

Alan Service Company

Temple City, CA · (626) 512-4748

CA-CSLB 648308 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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14

Alr Construction Co Inc

South El Monte, CA · (941) 960-6900

CA-CSLB 695620 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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16

Am Plumbing

Covina, CA · (626) 210-7831

CA-CSLB 1146344 · C36Plumber
License activechecked Oct 24, 2026
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17

American Infastructure

Covina, CA · (323) 271-4602

CA-CSLB 1030873 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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18

An Chang Moo

Pasadena, CA · (213) 200-3856

CA-CSLB 643889 · C36Plumber
License activechecked Oct 24, 2026
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