NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Plumbers in Duarte, CA
12 licensed plumbers · every license checked against the issuer's file
More cities in California
61Baldwin Park, CA · (626) 472-3298
CA-CSLB 1149618 · C36Plumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 960-3971
CA-CSLB 481491 · B C4 +3General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
Monrovia, CA · (626) 731-0346
CA-CSLB 740665 · C36Plumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 939-0300
CA-CSLB 1024442 · C16 C36 +1Fire sprinkler contractorPlumberSpecialty contractor
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 332-1789
CA-CSLB 1013854 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 524-4255
CA-CSLB 1029575 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 549-5624
CA-CSLB 1060137 · C36Plumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 692-4613
CA-CSLB 1084806 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 255-6032
CA-CSLB 1018253 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 622-8503
CA-CSLB 612976 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 660-4899
CA-CSLB 1027236 · C36Plumber
License activechecked Oct 24, 2026
Irwindale, CA · (626) 625-9452
CA-CSLB 271993 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
Irwindale, CA · (626) 625-9452
CA-CSLB 743562 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 826-7743
CA-CSLB 1155128 · C36Plumber
License activechecked Oct 24, 2026
Baldwin Park, CA · (626) 617-7656
CA-CSLB 565590 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 358-1490
CA-CSLB 917340 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 524-3904
CA-CSLB 707018 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Monrovia, CA · (323) 286-1714
CA-CSLB 1162300 · C36Plumber
License activechecked Oct 24, 2026
Monrovia, CA · (626) 215-5751
CA-CSLB 1151630 · C36Plumber
License activechecked Oct 24, 2026
Arcadia, CA · (626) 497-2134
CA-CSLB 1096967 · B C10 +3General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026