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

Plumbers in Walnut, CA

21 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
04

Chien Scott

Walnut, CA · (626) 278-8933

CA-CSLB 1089712 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 19, 2026
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06

Expert HVAC Service Inc

Walnut, CA · (626) 537-5916

CA-CSLB 1115612 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 19, 2026
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07

Grand Water

Walnut, CA · (626) 991-2418

CA-CSLB 938228 · C55Plumber
License activechecked Oct 19, 2026
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13

Li David

Walnut, CA · (702) 660-1888

CA-CSLB 1111958 · C36Plumber
License activechecked Oct 19, 2026
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16

Mtec

Walnut, CA · (213) 820-1020

CA-CSLB 873492 · B C33 +1General contractorPainterPlumber
License activechecked Oct 19, 2026
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