HVAC / Furnace Permit Requirements in Jacksonville, FL
Florida uses Florida Building Code (FBC) 8th Edition based on 2021 IRC. Jacksonville is a consolidated city-county (Duval County).
When you DO need a permit
HVAC work including installation of air conditioning systems, furnaces, and duct work requires a mechanical permit and a licensed contractor. Fees range from $11-$6 per ton for AC, $22-$11 per 50,000 BTU for furnaces. Minimum fee $60. Notice of Commencement required when improvements exceed $15,000 for mechanical work.
Estimated fee: $60 – $200
Typical timeline: 3 business days
Source: Jacksonville BID fee schedule - Mechanical Permits section
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Frequently Asked Questions
Estimated permit fees for HVAC / Furnace projects in Jacksonville, FL range from $60 – $200. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller HVAC / Furnace projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Jacksonville can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for HVAC / Furnace permits in Jacksonville is 3 business days. More complex projects may take longer if plan review is required.
Learn More About HVAC / Furnace Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read HVAC / Furnace Guide →