Public Record · California Contractors

Licensed Plumbing (C-36) contractors in Los Osos, CA

The California Contractors State License Board (CSLB) lists 6 Plumbing (C-36) contractors in Los Osos, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

6 contractors

  1. Garrett Ball Plumbing
    Los Osos, CA · CSLB #1036835 · as of October 8, 2026
    Active · clear
  2. James Patrick Corcoran
    Los Osos, CA · CSLB #669990 · as of October 8, 2026
    Active · clear
  3. Bryan Hanft Plumbing
    Los Osos, CA · CSLB #993732 · as of October 8, 2026
    Active · clear
  4. Newline Plumbing Company
    Los Osos, CA · CSLB #857085 · as of October 8, 2026
    Active · clear
  5. Shamrock Plumbing
    Los Osos, CA · CSLB #860285 · as of October 8, 2026
    Active · clear
  6. Mark Wallace Plumbing
    Los Osos, CA · CSLB #661873 · 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.