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Licensed plumbers in Foster City, CA
10 plumbing contractors with a CSLB C-36 license list a business address in Foster City (San Mateo 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 |
|---|---|---|---|---|
| DC Plumbing Solutions LLC | (650) 706-8407 | — | 1148346 | 12/31/2027 |
| Dinelli Plumbing Incorporated | (650) 372-9456 | Visit site | 801472 | 11/30/2027 |
| Everclear Plumbing & Drain LLC | (650) 296-2900 | Visit site | 1051494 | 03/31/2027 |
| JRB Plumbing | (510) 579-7145 | — | 1163065 | 10/31/2028 |
| McMahon Plumbing Inc. | (650) 218-6100 | — | 865206 | 09/30/2027 |
| Ness Plumbing And Backflow | (530) 523-6001 | — | 883052 | 09/30/2027 |
| Star Plumbing & Fire Construction Co. | (415) 806-2788 | — | 482561 | 11/30/2027 |
| Water Heater Service | (650) 525-9287 | — | 1067841 | 08/31/2028 |
| Water Heater Specialists | (650) 570-5070 | — | 741904 | 10/31/2027 |
| Zack's Plumbing | (650) 773-2914 | — | 1040922 | 03/31/2028 |