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Licensed plumbers in Penn Valley, CA
4 plumbing contractors with a CSLB C-36 license list a business address in Penn Valley (Nevada 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 |
|---|---|---|---|
| Banducci's Plumbing | (530) 701-7079 | 970129 | 02/29/2028 |
| Bert Mc Whinney Plumbing | (530) 913-9457 | 557631 | 02/28/2027 |
| J T R Plumbing | (408) 832-1990 | 848303 | 10/31/2028 |
| Walter Adams Plumbing Inc. | (530) 446-4557 | 1109229 | 05/31/2027 |