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Frontier Utilities logo
Frontier Utilities
Centrica plc
VS
Just Energy logo
Just Energy
Just Energy Group Inc.

Frontier Utilities vs Just Energy

Auto-generated comparison from provider profiles

Quick Verdict

Just Energy has 25 years in Texas. Frontier Utilities has 15. That's not nothing—Just Energy survived every grid crisis since 2001.

Experience matters for stability. Price matters for your wallet. Check both on ComparePower.

10-Year Experience Gap

Just Energy: 25 years in Texas. Frontier Utilities: 15 years. Companies don't survive 25 Texas summers by accident.

Complaint Comparison

PUCT Data • Jul-Dec 2025

Frontier Utilities

5.6per 10k
Average
Top: Billing

Just Energy

6.5per 10k
Above avg
Top: Billing

Frontier Utilities has 1.0 fewer complaints per 10k customers

Trust & Reputation

External ratings comparison

Source
Frontier Utilities
Just Energy
BBB Rating
Not Rated
Not Accredited
View Profile
C
Not Accredited
View Profile
Winner
Google Reviews
4.7
15K+ reviews
Winner
3.5
1.1K+ reviews
Trustpilot
1.7
Bad
18 reviews (limited)
View Profile
No data
Trust Score(weighted)
4.7
out of 5.0
Winner
3.1
out of 5.0

Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)

The Verdict

Choose Frontier Utilities if...
  • You need month-to-month—Just Energy locks you in for 6 months minimum
  • You shop rates and want to pay less--Frontier often beats TXU and Reliant by 10%+
  • Your credit is decent (650+) and you qualify for no deposit
  • You're renting short-term and want flexible terms
Choose Just Energy if...
  • You want a company that's survived 25 Texas summers (Frontier Utilities has 15)
  • You want more green plan variety (check if they have actual renewable generation backing)

Category Breakdown

Track Record
Just Energy

25 years vs 15—10+ more grid crises survived

Green Energy
Tie

Both sell green plans—check who has actual renewable generation backing

Price
Tie

Rates change constantly. Check ComparePower with your actual usage.

Side-by-Side Comparison

Feature Frontier Utilities Just Energy
Parent Company Centrica plc Just Energy Group Inc.
Years in Texas 15+ 25+
Headquarters Houston, Texas Houston, Texas
Fixed-Rate Plans
Variable Plans
Prepaid Options
Green Energy
Free Nights/Weekends
Deposit Required Conditional Conditional
Credit Check

What Actually Differs

Frontier Utilities and Just Energy deliver the exact same electricity through the exact same wires. The electrons don't care whose logo is on your bill. What differs: the price, the service when something goes wrong, and the fine print in contracts.

Who's Behind These Companies

Frontier Utilities: Owned by Centrica plc. 15 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Houston, Texas.

Just Energy: Owned by Just Energy Group Inc.. 25 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.

What They Actually Sell

Frontier Utilities offers fixed-rate, variable-rate, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).

Just Energy offers fixed-rate, variable-rate, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).

The Money Part

Frontier Utilities: Deposit depends on credit—expect $200-400 if your score is below 600.

Just Energy: Deposit depends on credit—expect $200-400 if your score is below 600.

The Honest Answer

Both are legitimate. Neither is a scam. The electricity is identical. What matters is: (1) who's cheaper for your actual usage, (2) whether you need to skip a credit check, and (3) if you care about green marketing. Scroll up to the "Choose if..." sections—they'll tell you which one fits your situation. For actual rates, check ComparePower. Takes 2 minutes.

Company Snapshots

Frontier Utilities

Parent Company
Centrica plc
Years in Texas
15+
Headquarters
Houston, Texas
Deposit Required
conditional
Read full Frontier Utilities review →

Just Energy

Parent Company
Just Energy Group Inc.
Years in Texas
25+
Headquarters
Houston, Texas
Deposit Required
conditional
Read full Just Energy review →

"I like that it searched multiple companies for me. So I don't have to search one by one. Saves time."

— Lacy L., Texas

See Current Rates

Compare current plans from both companies.

Still deciding? (877) 418-2140 Local Texans ready to help

Frequently Asked Questions

Q: When should I choose Frontier Utilities over Just Energy?
A:

You need month-to-month—Just Energy locks you in for 6 months minimum. You shop rates and want to pay less--Frontier often beats TXU and Reliant by 10%+. Your credit is decent (650+) and you qualify for no deposit. You're renting short-term and want flexible terms.

Q: When should I choose Just Energy over Frontier Utilities?
A:

You want a company that's survived 25 Texas summers (Frontier Utilities has 15). You want more green plan variety (check if they have actual renewable generation backing).

Q: What is the main difference between Frontier Utilities and Just Energy?
A:

Just Energy leads in track record. Both companies deliver the same electricity through the same grid—the real differences are in pricing, service quality, and available plan types.

Q: Is Frontier Utilities or Just Energy cheaper?
A:

Anyone who answers this without knowing your zip code and usage is lying. The "advertised rate" is calculated at exactly 1,000 kWh—use 800 or 1,200 and the math changes completely. Both companies exploit this. Check ComparePower with your actual usage. Takes 2 minutes, and you'll see real numbers instead of marketing.

Q: Which company has been in Texas longer, Frontier Utilities or Just Energy?
A:

Just Energy: 25 years. Frontier Utilities: 15 years. That 10-year gap matters—Just Energy survived the 2011 freeze, the 2021 disaster, and every summer in between. Track records like that don't happen by accident.

Q: Which is better for green energy, Frontier Utilities or Just Energy?
A:

Both sell "green" plans. But "green" in Texas electricity means they buy renewable energy credits—it's accounting, not physics. Your electrons come from the same grid as everyone else. Want to know which has renewable generation backing versus just buying paper credits? Gexa has NextEra (the largest renewable generator in the US) behind them. Most others just buy credits. That's the difference.

Q: What types of plans do Frontier Utilities and Just Energy offer?
A:

Frontier Utilities: fixed-rate, variable-rate, green. Just Energy: fixed-rate, variable-rate, green. Similar variety. Both have enough options for most situations.

Q: Which is better overall, Frontier Utilities or Just Energy?
A:

Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. Frontier Utilities wins if you shop rates and want to pay less--frontier often beats txu and reliant by 10%+. Just Energy wins if you want longer contract terms up to 5 years. For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.