Permit Required
Do you need a permit to replace a furnace in Austin, TX?
Replacing a furnace is mechanical change-out work and requires a mechanical permit, available as a standalone permit.
✓ Verified from official source
Source: City of Austin DSD — Apply for a Standalone Permit — Verified 2026-06-26
Permit rules vary by property and change over time. This is an informational guide, not legal advice — always confirm with City of Austin Development Services Department (DSD) before starting work.
How to get the permit in Austin
Building department
Apply online
Phone
512-978-4000
Code in force
2024 IRC with City of Austin amendments (eff. July 10, 2025); NEC 2023, UMC/UPC 2024
Need a permit pulled? Find a licensed HVAC contractor in Austin
Licensed HVAC contractors near you can handle the permit and the work — compare pros on our directory.
Find a HVAC contractor in Austin, TX →