Permit Required? Required
Typical Fee Range $156–$156 $150 flat fee plus $6 technology surcharge.
Fee Method Flat fee
Apply Online Apply at Development Services Department →

What's Required in Fort Worth

  • Mechanical permit required for system changes ($150 fee).
  • Contractor must be registered with the city.
  • Manual J load calculations required for new sizing.
  • Electrical permit mandatory for new power connections.
  • Exterior units must meet zoning setbacks.
  • Venting and drainage must meet current mechanical codes.

How to Get a HVAC Permit in Fort Worth

1

Step 1: Register Contractor

Mechanical contractors must be registered in Fort Worth.

2

Step 2: Apply Online

File for the mechanical permit through the Accela portal.

3

Step 3: Pay Fees

Standard $150 residential fee plus tech surcharge.

4

Step 4: Installation

Replace the unit according to safety and efficiency codes.

5

Step 5: Final Inspection

Schedule a mechanical inspection via the portal.

Frequently Asked Questions

$150 for residential up to 2,500 sq. ft..
Yes, you must schedule inspections through the official portal.
Yes, if the wiring is modified, a separate $150 permit is needed.