Licensed plumbers in Sonoma County, CA
256 plumbing contractors with a CSLB C-36 license list a business address in Sonoma County. How to confirm a license.
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.
Cities in Sonoma County
Cloverdale (6)Cotati (7)Forestville (3)Healdsburg (6)Petaluma (32)Rohnert Park (28)Santa Rosa (108)Sebastopol (18)Sonoma (18)Windsor (18)
Other listings in Sonoma County
| Business | City | Phone | License # | Expires |
|---|---|---|---|---|
| Apes Plumbing, Heating Sewer And Drains | Boyes Hot Springs | (707) 321-6815 | 891859 | 03/31/2027 |
| Marks Plumbing | Boyes Hot Springs | (707) 996-0977 | 976120 | 08/31/2028 |
| Prushko Plumbing | El Verano | (707) 932-6502 | 384098 | 11/30/2026 |
| Devoto Plumbing Inc. Website | Fulton | (707) 545-0734 | 824608 | 09/30/2027 |
| J B Lind Plumbing Company | Glen Ellen | (208) 408-9280 | 591929 | 04/30/2028 |
| The Plumbing Guy | Graton | (707) 978-8050 | 784525 | 09/30/2028 |
| Morrell Plumbing | Guerneville | (707) 331-4613 | 1124994 | 08/31/2028 |
| Pine Ridge Plumbing Website | Guerneville | (707) 292-1492 | 1080579 | 08/31/2027 |
| Henderson Plumbing | Monte Rio | (707) 494-7363 | 670973 | 05/31/2027 |
| Occidental Plumbing | Occidental | (707) 508-5378 | 933799 | 06/30/2027 |
| Tom Luchese Plumbing | Penngrove | (707) 975-1051 | 776451 | 03/31/2028 |
| Donnelly Plumbing | Santa Rosa Valley | (805) 910-8727 | 1077274 | 06/30/2027 |