Except as otherwise provided by this section, Chapter 601, Business & Commerce Code, does not apply to a good or service provided by a license holder under this chapter if the transaction involving the good or service is initiated by the consumer. Chapter 601, Business & Commerce Code, does apply to a transaction that involves a breach of express warranty or a negligent installation in violation of a building code applicable to the good or service sold to the consumer.
Tex. Occ. Code § 1301.004