Dunedin HVAC License Requirements (2026)

📋 Your checklist

State

1. Florida air-conditioning or mechanical contractor license (DBPR CILB)
   HVAC contracting needs a license in the right class: Class A air-conditioning (unlimited), Class B (up to 25 tons cooling / 500,000 Btu heating per system), or mechanical contractor.
   ⏰ 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 (Dunedin / Pinellas County)

1. City of Dunedin Business Tax Receipt
   Required for each place and type of business; apply online. $50 to $200 a year by square footage; home occupations add an affidavit.
   ⏰ Renew by September 30; notices emailed early August
   Source: City of Dunedin: Business Tax Receipts
2. Pinellas County: none
   Pinellas County does not issue a county business tax receipt.
   ⏰ N/A
   Source: Pinellas County: Occupational Licenses/Business Tax Receipts