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HVAC work that does not need a permit in Texas cities
Source: Texas HVAC Help (texashvachelp.com), part of the Local Help Stations network (localhelpstations.com). Last updated November 2, 2026.
| City | No permit needed for | Source |
|---|---|---|
| Austin | Portable heating, ventilation and cooling units; portable evaporative coolers; minor parts; small self-contained refrigeration. | (source: City of Austin Development Services) checked November 1, 2026 |
| Corpus Christi | Installing a portable HVAC appliance. | (source: City of Corpus Christi Development Services) checked November 1, 2026 |
Most other work on central systems needs a permit. Check with your city.
On this site: Do I need a permit to replace an AC in Texas? · Do HVAC contractors need a license in Texas? · Do mini-splits need a licensed contractor in Texas? · Can I replace my own AC in Texas? · Refrigerant rules for Texas AC work · HVAC permit fees in Texas cities · How to check a Texas HVAC contractor and complain · HVAC work that does not need a permit in Texas cities · Can an HVAC contractor do the electrical hookup in Texas? · Cities · FAQ · Sources
Sources
- City of Austin Development Services: Work Exempt from Building Permits (checked November 1, 2026)
- City of Corpus Christi Development Services: Homeowner's Guide to Permitting (PDF) (checked November 1, 2026)
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