TXU Energy’s customer service scores 77/100 based on review sentiment, suggesting generally positive support experiences. However, the billing clarity score of 31/100 indicates some customers find their bills difficult to understand. The company provides 24/7 customer support and has contributed over $84 million through its TXU Energy Aid assistance program since 1983. Multiple J.D. Power recognitions highlight their service efforts, though prospective customers should weigh both the strong review ratings and the elevated complaint volume.