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How to check a Texas HVAC contractor and complain

Source: Texas HVAC Help (texashvachelp.com), part of the Local Help Stations network (localhelpstations.com). Last updated November 2, 2026.

Check any air conditioning contractor with the TDLR License Search, by name or license number. Complaints go through TDLR's online complaint form, or by mail on its paper complaint form. TDLR Customer Service: (512) 463-6599 or (800) 803-9202. (source: Texas Department of Licensing and Regulation) (source: Texas Department of Licensing and Regulation)

In Houston, licensed contractors must also register their license with the city before pulling mechanical permits. (source: City of Houston, Houston Permitting Center)

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

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