Contact Us


General Information:

Main Telephone: 512/465-1015
Main Fax: 512/692-2556
Email: [email protected]
Registration questions: 512/465-1057


1108 Lavaca, Suite 700 
Austin, TX 78701

For directions to the THT office, click here.


Free garage parking; enter on Lavaca between 11th and 12th streets. Visitors may park in spaces 6-90. From the garage, take the front lobby elevators to the reception desk on the 7th floor.

Office Hours:

Monday through Friday 
8 a.m. – 5 p.m.

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