Orlando HVAC Permit Guide: What You Need to Know (2025)
HVAC permits are required for system replacements in Orange County. The permit and inspection process ensures your new system is properly installed, correctly sized, and compliant with Florida's energy efficiency requirements.
Key Takeaways
- A mechanical permit is required for HVAC replacement in Orange County
- Your HVAC contractor must pull the permit — not you
- Florida requires a minimum 15 SEER2 efficiency rating on new systems
- An inspection is required after installation
- Unpermitted HVAC work can affect your homeowners insurance
When Is an HVAC Permit Required in Orange County?
A mechanical permit is required for: full HVAC system replacement, new HVAC system installation, ductwork replacement or significant modification, and mini-split system installation.
Minor repairs — replacing a capacitor, cleaning coils, recharging refrigerant — typically do not require a permit.
Florida requires a minimum 15 SEER2 efficiency rating on new systems. The permit process verifies compliance with this requirement.
The HVAC Permit Process in Orange County
Your licensed HVAC contractor submits a permit application to Orange County Building Division. Standard residential HVAC permits are typically issued within 1–3 business days.
Mechanical permit fees run $75–$200 for residential HVAC replacement. Your contractor should include this in their quote.
After installation, an inspection is required. The inspector verifies: proper equipment sizing, correct refrigerant type and charge, electrical connections, ductwork connections, and Florida energy code compliance.
Why HVAC Permits Matter in Florida
In Florida's climate, where HVAC systems run nearly year-round, proper installation is critical. The inspection process catches common errors: incorrect refrigerant charge, improper electrical connections, and ductwork leaks.
An improperly installed HVAC system in Florida can fail prematurely, costing thousands in early replacement. The permit and inspection process is your protection against shoddy installation.
Unpermitted HVAC work can affect your homeowners insurance and must be disclosed when selling your home.
Permit Checklist
- Confirmed contractor will pull the mechanical permit
- Permit number provided before work begins
- System meets Florida's 15 SEER2 minimum requirement
- Final inspection scheduled and passed
- Certificate of completion received
- Thermostat and system tested after inspection
Red Flags to Avoid
- Contractor suggests skipping the permit
- Asks you to pull the permit yourself
- Proposes equipment below 15 SEER2
- Work begins before permit is issued
Frequently Asked Questions
Is a permit required for HVAC replacement in Orlando?
Yes — a mechanical permit is required in Orange County for HVAC system replacement.
How much does an HVAC permit cost in Orange County?
Mechanical permit fees run $75–$200 for residential HVAC replacement.
How long does it take to get an HVAC permit in Orange County?
Standard residential HVAC permits are typically issued within 1–3 business days.
What does an HVAC inspector check?
Equipment sizing, refrigerant type and charge, electrical connections, ductwork connections, and Florida energy code compliance.
Do I need a permit for a mini-split installation in Orlando?
Yes — mini-split installation requires a mechanical permit in Orange County.
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