How many sub-applications do I need for the construction permit?
The number of sub-applications depends on the scope of construction and the local building department's requirements.
Read the full answerHVAC and mechanical permits in Fort Lauderdale, Broward & Palm Beach
Mechanical and HVAC permits for AC change-outs, new systems and ductwork in Fort Lauderdale, Broward and Palm Beach County.
Mechanical permits cover AC change-outs, new HVAC systems and ductwork, on their own or as the mechanical sub-permit on a larger project.
We prepare the application with your mechanical contractor, submit it, track review and book the inspections.
What to have ready
- Licensed mechanical contractor information
- Equipment specifications
- Scope of work (change-out, new system, ductwork)
Don't have everything? Call anyway. We'll tell you what's missing.
Common questions about mechanical / hvac permits
How long does a permit last?
For single-family homes, the rule changed on July 1, 2026 (Florida HB 803). A building permit for a single-family home now expires one year after it's issued, or when the next edition of the Florida Building Code takes effect, whichever is later.
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