Skip to main content
NoDepositLights.com

TXU Energy vs Reliant Energy

Here's how they stack up on what matters: startup cost, same-day service, and trust.

Updated 2026-01-29

Side-by-Side Comparison

TXU Energy logo

TXU Energy

High Trust
Startup Cost $75–$150
Credit Check Maybe
No Deposit On prepaid plans
Same-Day Lights Yes (by 6:00 PM CT)
Plan Type Prepaid + Traditional
In Texas Since 1984
PUCT License #10004
Reliant Energy logo

Reliant Energy

High Trust
Startup Cost $50–$150
Credit Check Maybe
No Deposit On prepaid plans
Same-Day Lights Yes (by 5:00 PM CT)
Plan Type Prepaid + Traditional
In Texas Since 2001
PUCT License #10007

Our Take

Reliant Energy edges ahead on cost and reliability. Lower startup cost to get your lights on, which matters when every dollar counts. Reliant Energy is the move here.

TXU Energy logo

When to Pick TXU Energy

  • Later same-day cutoff (6:00 PM CT vs 5:00 PM CT)
  • Total Satisfaction Guarantee (60 days)
Full TXU Energy review
Reliant Energy logo

When to Pick Reliant Energy

  • Lower startup cost ($50 vs $75)
  • 90-Day Satisfaction Guarantee (90 days)
Full Reliant Energy review

Common Questions

Is TXU Energy cheaper than Reliant Energy?

TXU Energy starts at $75–$150 and Reliant Energy starts at $50–$150. 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 Reliant Energy?

TXU Energy may check credit on traditional plans, but their prepaid plans skip it. Reliant Energy 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 Reliant Energy?

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 Reliant Energy plans and rates. No deposit. No credit check.

Texas ZIP codes only. We'll show you no-deposit plans in your area.

We shop multiple light companies
$0 deposit when possible
Same-day lights