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

Plumbers in San Dimas, CA

25 licensed plumbers · every license checked against the issuer's file

03

Positive Plumbing Inc

Glendora, CA · (626) 444-4607

CA-CSLB 540754 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
07

Ramos Ramon

Covina, CA · (323) 578-0881

CA-CSLB 742790 · C36Plumber
License activechecked Oct 24, 2026
10

Ricci Jack

Glendora, CA · (626) 963-4878

CA-CSLB 411837 · C36Plumber
License activechecked Oct 24, 2026
11

Roback Jarrod

Covina, CA · (310) 428-3146

CA-CSLB 1148530 · B C36General contractorPlumber
License activechecked Oct 24, 2026
19

Southwest Mechanical Inc

Covina, CA · (626) 966-7880

CA-CSLB 761417 · B C4 +2General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026