Port St. Lucie Plumber License Requirements (2026)

📋 Your checklist

State

1. Florida plumbing contractor license (DBPR CILB)
   Florida law says nobody may run a contracting business without being certified (statewide) or registered (local) in the proper classification. Plumbing contractor is its own classification. Unlicensed workers may only work under a licensed contractor's supervision.
   ⏰ Renew with DBPR each cycle, with continuing education (check the date on your license)
   Source: Florida Statutes §489.105 (contractor definitions) · Florida Statutes §489.115 (contractors must be certified or registered; renewals; CE)
2. Business name and entity filings (Sunbiz)
   LLCs and corporations file an annual report ($138.75 for an LLC). Using a name other than your legal name? Register it as a fictitious name.
   ⏰ Annual report: May 1 ($400 late fee). Fictitious name: renew every 5 years
   Source: Florida Division of Corporations: File Annual Report · Florida Statutes §865.09 (fictitious name registration)

Local (Port St. Lucie / St. Lucie County)

1. City of Port St. Lucie Business Tax Receipt
   Required before starting any business in the city, including home-based businesses and 1099 independent contractors (handymen, auto repair, food trucks). State-regulated businesses must show their state license first.
   ⏰ Expires September 30; renewal opens July 1; 10% penalty in October, +5% a month, up to 25%
   Source: City of Port St. Lucie: Business Tax
2. St. Lucie County Business Tax Receipt
   Businesses inside city limits must hold both a city and a county receipt.
   ⏰ Verify the county renewal date with the Tax Collector
   Source: St. Lucie County Tax Collector: Local Business Tax