Permit Required? Required
Typical Fee Range $150–$400 Standard fee for unit replacement; includes electrical sub-permit.
Fee Method Flat fee
Apply Online Apply at Community Development Department →

What's Required in Sacramento

  • Mechanical permit required for any new or replacement HVAC system.
  • Manual J load calculations required for new installations.
  • Duct leakage testing (HERS) required for most replacements.
  • Electrical permit required for unit power connections.
  • Exterior unit must meet property line setbacks.
  • Gas piping permit required if installing a gas furnace.

How to Get a HVAC Permit in Sacramento

1

Step 1: System Sizing

Have a contractor calculate the correct system for your home.

2

Step 2: Portal Application

Apply for a mechanical/electrical permit online.

3

Step 3: Installation

Install unit and ductwork according to code.

4

Step 4: HERS Testing

Have a third-party tester verify duct efficiency.

5

Step 5: Final Inspection

Inspector checks venting, drainage, and HERS results.

Frequently Asked Questions

A mandatory state test to ensure your ducts aren't leaking too much air.
Yes, any fixed AC/heating system requires one.
Yes, but you must pass all city and HERS inspections.