Permit Required? Required
Typical Fee Range $200–$500 Standard residential replacement fee based on the system tonnage.
Fee Method Flat fee
Apply Online Apply at Planning and Development Department →

What's Required in Raleigh

  • Mechanical permit required for new or replacement HVAC systems.
  • Manual J load calculations required for new system sizing.
  • Exterior unit must meet property line setbacks for your zone.
  • Electrical permit required for the power connection.
  • Gas piping permit required if installing a gas furnace.
  • System must meet current SEER2 efficiency standards for the region.

How to Get a HVAC Permit in Raleigh

1

Step 1: System Sizing

Have a licensed contractor perform load calculations.

2

Step 2: Portal Application

Apply for mechanical and electrical permits via the city portal.

3

Step 3: Unit Install

Install the interior handler and exterior condenser units.

4

Step 4: Ducting/Gas

Verify all venting and gas connections meet code standards.

5

Step 5: Final Inspection

Inspector checks drain lines, electrical safety, and unit placement.

Frequently Asked Questions

Yes, any fixed mechanical heating or cooling system requires a permit.
Yes, HVAC units require both a mechanical and an electrical permit.
Homeowners can pull a permit for their primary residence but must pass all inspections.