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Licensed plumbers in Claremont, CA
9 plumbing contractors with a CSLB C-36 license list a business address in Claremont (Los Angeles County). A listing is not an endorsement.
Guides: Water heater installation in California · How to hire a plumber in California · What a C-36 plumbing license covers
Listings are CSLB C-36 Plumbing licences in the file downloaded November 4, 2026. Confirm a license is current on the CSLB license check before hiring.
| Business | Phone | Website | License # | Expires |
|---|---|---|---|---|
| 24 Rooter & Plumbing Inc. | (626) 322-1538 | — | 1126081 | 09/30/2028 |
| Complete Plumbing And Rooter | (626) 672-6155 | — | 906682 | 09/30/2028 |
| Dependable Rooter & Plumbing Inc. | (800) 255-0788 | — | 1051168 | 03/31/2027 |
| Infinity Backflow & Plumbing Service | (626) 641-8414 | — | 1134587 | 03/31/2027 |
| John Morelli Plbg | (909) 593-5997 | — | 442177 | 07/31/2027 |
| Living Waters Backflow | (760) 646-0194 | — | 969269 | 08/31/2028 |
| Prudent Backflow Solutions | (714) 341-5325 | — | 1140911 | 07/31/2027 |
| Rev'D Up Plumbing | (949) 308-5107 | — | 1157144 | 06/30/2028 |
| Thomas Pompa Plumbing | (626) 485-2374 | — | 594858 | 01/31/2027 |