Licensed Plumbing (C-36) contractors in Cotati, CA

The California Contractors State License Board (CSLB) lists 7 Plumbing (C-36) contractors in Cotati, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

7 contractors

1. C A S Plumbing

   Cotati, CA · CSLB #599381 · as of October 8, 2026
   Active · clear
2. Elite Plumbing Services

   Cotati, CA · CSLB #960136 · as of October 8, 2026
   Active · clear
3. Frati's Plumbing

   Cotati, CA · CSLB #765460 · as of October 8, 2026
   Active · clear
4. J B Mechanical

   Cotati, CA · CSLB #927188 · as of October 8, 2026
   Active · clear
5. Mcphail Fuel CO INC

   Cotati, CA · CSLB #1129205 · as of October 8, 2026
   Active · clear
6. Roman Martinez Plumbing

   Cotati, CA · CSLB #1148282 · as of October 8, 2026
   Active · clear
7. Santa Rosa Plumbing LLC

   Cotati, CA · CSLB #871026 · as of October 8, 2026
   Active · clear

See all Plumbing (C-36) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.