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Licensed plumbers in Upland, CA
35 plumbing contractors with a CSLB C-36 license list a business address in Upland (San Bernardino 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 |
|---|---|---|---|---|
| Alpha GDL Plumbing Corp | (562) 440-9845 | — | 1087890 | 03/31/2028 |
| Champion Plumbing And Repiping | (714) 719-9976 | — | 730334 | 12/31/2026 |
| Chief Copper Repiping Inc. | (714) 276-4907 | — | 959221 | 03/31/2027 |
| Cruz Plumbing & Rooter Services | (909) 500-8081 | — | 1050063 | 02/28/2027 |
| Duke Plumbing Inc. | (909) 981-8200 | — | 430513 | 01/31/2028 |
| Excel Plumbing And Rooter | (909) 945-1995 | — | 917874 | 08/31/2027 |
| Foothill Plumbing Co. LLC | (626) 364-2684 | — | 1160271 | 08/31/2028 |
| Henry's Plumbing Services | (909) 553-2807 | — | 903452 | 09/30/2027 |
| Holder Plumbing | (909) 980-1450 | — | 825954 | 10/31/2027 |
| J & A Plumbing Solutions Inc. | (714) 465-8476 | — | 1162808 | 10/31/2028 |
| J T's 35 Dollar Drains | (909) 758-6675 | — | 869926 | 12/31/2027 |
| Know How Plumbing | (626) 848-9262 | — | 1052689 | 04/30/2027 |
| Local Guys Plumbing | (909) 985-5660 | — | 1141254 | 07/31/2027 |
| London Plumbing | (909) 592-2418 | — | 597489 | 06/30/2027 |
| Miller's Plumbing | (479) 739-3977 | — | 1116523 | 02/29/2028 |
| P L Plumbing | (909) 985-4412 | — | 438466 | 06/30/2027 |
| Paul Joseph Gormican Jr | (909) 949-8234 | — | 627922 | 07/31/2028 |
| Plumbing Way | (909) 908-4885 | Visit site | 852777 | 05/31/2027 |
| Poetic Plumbing Inc. | (909) 788-4426 | — | 1112767 | 12/31/2027 |
| R C Plumbing | (909) 437-7869 | Visit site | 892834 | 03/31/2027 |
| R E Plumbing | (909) 917-7946 | — | 902042 | 08/31/2027 |
| RC Drains Plumbing | (909) 824-4417 | — | 1082000 | 10/31/2027 |
| Rancho Plumbing Heating & Air | (909) 989-1980 | — | 689936 | 06/30/2028 |
| Ray May Plumbing | (909) 624-4509 | Visit site | 981297 | 02/28/2027 |
| Redhead Rooter Inc. | (909) 767-9652 | Visit site | 1092145 | 06/30/2027 |
| Renowned Plumbing & Rooter Inc. | (909) 938-2039 | — | 1088019 | 03/31/2028 |
| Stanley Plumbing Inc. | (888) 900-1970 | Visit site | 961138 | 03/31/2027 |
| Statewide Mechanical II Inc. | (909) 949-0998 | — | 980963 | 02/28/2027 |
| Steven Taylor Plumbing | (909) 614-3094 | — | 935534 | 07/31/2027 |
| Sunshine Plumbing & Rooter | (909) 851-3117 | — | 1102774 | 03/31/2027 |
| Sutherland Plumbing Services | (310) 345-0163 | — | 777127 | 04/30/2028 |
| Tankless Water Heater Repair & Plumbing | (909) 913-2630 | — | 1048143 | 12/31/2026 |
| Timeless Plumbing & Rooter LLC | (909) 377-2814 | — | 1157566 | 07/31/2028 |
| Vaughan's Plumbing Inc. | (909) 949-9731 | — | 509378 | 05/31/2027 |
| Waterworx Plumbing/Mechanical LLC | (909) 261-1011 | — | 1069783 | 10/31/2028 |