TXU Energy vs Frontier Utilities
Here's how they stack up on what matters: startup cost, same-day service, and trust.
Side-by-Side Comparison
TXU Energy
High TrustFrontier Utilities
Medium Trust| Feature | | |
|---|---|---|
| Startup Cost | $75–$150 | $40–$100 |
| Credit Check | Maybe (traditional plans) | Maybe (traditional plans) |
| No Deposit | On prepaid plans | On prepaid plans |
| Same-Day Lights | Yes (by 6:00 PM CT) | Yes (by 6:00 PM CT) |
| Plan Type | Prepaid + Traditional | Prepaid + Traditional |
| Trust Level | High | Medium |
| In Texas Since | 1984 | 2008 |
| PUCT License | #10004 | #10196 |
Our Take
TXU Energy has the stronger track record and trust signals, but Frontier Utilities costs less to start. If trust matters more than saving $35 upfront, pick TXU Energy. If you need the cheapest way in, Frontier Utilities works.
When to Pick TXU Energy
- Stronger trust record (Texas legacy brand since deregulation, J.D. Power awards, NRG company)
- Total Satisfaction Guarantee (60 days)
When to Pick Frontier Utilities
- Lower startup cost ($40 vs $75)
- Bilingual customer support
- 60-Day Happiness Guarantee (60 days)
Common Questions
Is TXU Energy cheaper than Frontier Utilities?
TXU Energy starts at $75–$150 and Frontier Utilities starts at $40–$100. The startup cost gets your lights on. Actual monthly costs depend on your usage and the rate you get for your ZIP code. Enter your ZIP below to see real rates for both.
Which is better if I have bad credit — TXU Energy or Frontier Utilities?
TXU Energy may check credit on traditional plans, but their prepaid plans skip it. Frontier Utilities may check credit on traditional plans, but their prepaid plans skip it. Either way, pay-as-you-go plans from both companies work regardless of your credit.
Can I switch from TXU Energy to Frontier Utilities?
Yes. With pay-as-you-go plans, there's no contract locking you in. Sign up with the new company and they handle the switch. Usually takes 1–3 business days. Just make sure there's no switch hold on your meter — that can block any switch regardless of provider.
See Which One Serves Your Area
Enter your ZIP to compare TXU Energy and Frontier Utilities plans and rates. No deposit. No credit check.
Texas ZIP codes only. We'll show you no-deposit plans in your area.