Frontier Utilities vs Just Energy
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
Just Energy
Frontier Utilities has 1.0 fewer complaints per 10k customers
Trust & Reputation
External ratings comparison
Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)
The Verdict
- 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
- 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
25 years vs 15—10+ more grid crises survived
Both sell green plans—check who has actual renewable generation backing
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
Just Energy
- Parent Company
- Just Energy Group Inc.
- Years in Texas
- 25+
- Headquarters
- Houston, Texas
- Deposit Required
- conditional
More Head-to-Head Matchups
See who wins when Frontier Utilities and Just Energy face other competitors.
Featured In Best-Of Lists
See where Frontier Utilities and Just Energy are featured in our category guides.
Related Guides
Apartment Electricity in Texas: The Complete Renter's Guide
Everything Texas renters need to know about apartment electricity: when you need your own plan, short-term vs contract options, low-usage plans, deposits, and what happens when you move out.
tipsThe Best Time to Switch Electricity Providers in Texas
Timing your switch wrong can cost you hundreds. Here's when to shop, when to wait, and how to avoid early termination fees.
how-toHow to Switch Electricity Providers in Texas (Step-by-Step)
Switching electricity providers in Texas takes 15 minutes and won't cause an outage. Here's exactly how to do it, when to switch, and mistakes to avoid.
"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.
Frequently Asked Questions
Q: When should I choose Frontier Utilities over Just Energy? ▼
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? ▼
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? ▼
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? ▼
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? ▼
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? ▼
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? ▼
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? ▼
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.