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Licensed plumbers in Sonora, CA
12 plumbing contractors with a CSLB C-36 license list a business address in Sonora (Tuolumne 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 |
|---|---|---|---|
| At Your Service Plumbing | (209) 801-2275 | 1100930 | 01/31/2027 |
| CMR Plumbing & Drain | (209) 768-9151 | 1102258 | 03/31/2027 |
| Chappell's Plumbing | (209) 352-8060 | 1133168 | 02/28/2027 |
| Gentis Plumbing | (209) 768-6058 | 1066506 | 06/30/2028 |
| J Hart Plumbing Inc. Website | (209) 533-1978 | 459194 | 07/31/2028 |
| K Borgnis Plumbing | (209) 770-2330 | 784647 | 11/30/2026 |
| Newkirk's Plumbing | (209) 770-6050 | 1125379 | 08/31/2028 |
| Optimized Plumbing & Piping Inc. | (209) 743-9821 | 982621 | 09/30/2027 |
| Robertson Plumbing | (209) 532-9172 | 881579 | 04/30/2028 |
| Trent Plumbing | (209) 352-9167 | 1162560 | 10/31/2028 |
| Wayne Waters Plumbing Inc. | (209) 533-1010 | 463958 | 07/31/2027 |
| Wes Kolpack Plumbing | (209) 768-6685 | 1038625 | 04/30/2028 |