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Licensed plumbers in Cupertino, CA
4 plumbing contractors with a CSLB C-36 license list a business address in Cupertino (Santa Clara 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 | License # | Expires |
|---|---|---|---|
| A - Tech Plumbing & Fire Protection | (510) 918-3330 | 818151 | 03/31/2027 |
| J & R Plumbing Inc. | (650) 322-3001 | 319819 | 11/30/2026 |
| Just Faucets | (888) 721-8182 | 1033411 | 11/30/2027 |
| Magic Plumbing Services LLC Website | (209) 675-0582 | 1127385 | 10/31/2028 |