Do I need a permit for an HVAC or AC replacement in Fort Worth, TX?

Short answer: Yes, a permit is required for an HVAC or AC replacement in Fort Worth, TX.

Last verified: 2026-10-19 · Confidence: high · Status: Verified from official source

Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.

Permit required Confidence: high

Yes. Changing, moving or repairing central heating and air conditioning systems needs a mechanical permit.

Cost

Fee not extracted; see Fort Worth Development Services. Unverified, confirm locally

Fee source: https://www.fortworthtexas.gov/departments/development-services/permits/residential-information

Where to apply

City of Fort Worth Development Services (online permit application)

Permitting authority: City of Fort Worth Development Services Department. Applies inside Fort Worth city limits. Applicants must be registered contractors or qualify for a homestead permit. See also: how to apply for a building permit.

Official sources

“Changing moving or repairing mechanical equipment such as a central heating and air conditioning system, duct work, and exhaust fans requires a mechanical permit.”

Source: https://www.fortworthtexas.gov/departments/development-services/permits/residential-information

Verified: 2026-10-19 · Status: verified · Confidence: high

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