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

Plumbers in Upland, CA

47 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

Allen Scott

Upland, CA · (909) 373-5424

CA-CSLB 770863 · B C36General contractorPlumber
License activechecked Oct 19, 2026
CallDetails
09

Duke Plumbing Inc

Upland, CA · (909) 981-8200

CA-CSLB 430513 · A C36General engineering contractorPlumber
License activechecked Oct 19, 2026
CallDetails
10

Elder Industries Inc

Upland, CA · (626) 253-7570

CA-CSLB 432244 · B C27 +1General contractorLandscaperPlumber
License activechecked Oct 19, 2026
CallDetails
16

Holder Plumbing

Upland, CA · (909) 980-1450

CA-CSLB 825954 · ASB C36Asbestos and hazardous materials abatementPlumber
License activechecked Oct 19, 2026
CallDetails