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Best Electricity Companies in Newcastle

We ranked 6 electricity companies serving Newcastle. Here's who's worth considering — and why.

TXU Energy logo
#1 in Newcastle
TXU Energy
Best for customer service
Deregulated — You can choose Young County

Newcastle Electricity Company Rankings

Ranked by overall value, customer service, and plan options for Texas-New Mexico Power customers.

1
TXU Energy logo

TXU Energy

Top Pick
★ Best for customer service
Low
2
Reliant Energy logo

Reliant Energy

★ Best mobile app experience
Low
3
Frontier Utilities logo

Frontier Utilities

★ Best for budget shoppers
Average
4
Gexa Energy logo

Gexa Energy

★ Best overall value
Low
5
Direct Energy logo

Direct Energy

★ Most plan variety
Low
6
4Change Energy logo

4Change Energy

★ Best charitable giving
Average
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About Texas-New Mexico Power

Texas-New Mexico Power is the transmission and distribution utility (TDU) for Newcastle. They own the power lines and handle outages, but you choose which retail electric company bills you for your electricity usage.

What this means for you:

  • Same power lines, same reliability — no matter which company you choose
  • Outages are always handled by Texas-New Mexico Power
  • Your electricity company handles billing, rates, and customer service

Popular Comparisons

Head-to-head comparisons of electricity companies serving Newcastle.

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TXU vs Reliant
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VS
TXU vs Frontier
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TXU vs Direct Energy
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VS
Reliant vs Frontier
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See all company comparisons

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Filter companies by what matters most to you.

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Our picks for most Texas shoppers

Newcastle Electricity FAQ

What is the best electricity company in Newcastle?
Based on our analysis, TXU Energy ranks #1 in Newcastle for overall value and service. Reliant Energy and Frontier Utilities are also excellent choices depending on your priorities.
How many electricity companies serve Newcastle?
Newcastle is served by Texas-New Mexico Power and has 6+ retail electricity companies to choose from. You can switch companies anytime without changing your power lines or service reliability.
Can I choose my electricity company in Newcastle?
Yes! Newcastle is in a deregulated area of Texas (Texas-New Mexico Power service territory). You have the power to choose from dozens of electricity companies competing for your business.
What is the cheapest electricity company in Newcastle?
Rates change frequently, but companies like Frontier Utilities and Frontier Utilities typically offer the lowest rates in the Texas-New Mexico Power area. Compare current rates on our plans page for today's prices.
What utility company serves Newcastle?
Texas-New Mexico Power is the transmission and distribution utility (TDU) for Newcastle. They own and maintain the power lines and handle outages. However, you choose your retail electricity company for billing and rates — Texas-New Mexico Power delivers the power no matter which company you pick.
How do I switch electricity companies in Newcastle?
Switching is easy and takes about 5 minutes. Pick a new company, sign up online or by phone, and they handle the rest. There's no service interruption — Texas-New Mexico Power continues delivering power to your home. Your old company is automatically notified. Most switches complete within 1-2 billing cycles.

"I like how fast the site found energy companies without deposits and the application process was amazing."

— Chimere J., Texas

Compare Rates in Newcastle

See current rates from these companies.

Compare Newcastle Rates or (877) 418-2140

Local Texans ready to help

Last updated: · Rankings based on value, service, and reliability