Gexa Energy vs Frontier Utilities
Complaint Comparison
PUCT Data • Jul-Dec 2025
Frontier Utilities
Gexa Energy
Gexa Energy has 2.8 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 want the absolute lowest rate, period
- You have good credit and want to save money
- You're fine with month-to-month or short contracts
- Green energy isn't a priority
- You want real green energy from a company that generates it
- NextEra's $150 billion backing matters to you
- You're signing a longer contract and want stability
- Green plans are non-negotiable for you
Category Breakdown
Frontier runs 5-10% cheaper on similar plans
NextEra is worth $150B; Centrica is worth $10B
Gexa's parent generates renewable power
Gexa has 22+ years in Texas; Frontier has 15+
Side-by-Side Comparison
| Feature | Frontier Utilities | Gexa Energy |
|---|---|---|
| Parent Company | Centrica plc | NextEra Energy |
| Typical Rates | Budget | Competitive |
| Fixed-Rate Plans | ||
| Credit Check Required | Yes | Yes |
| Green Energy |
At a Glance
| Factor | Gexa Energy | Frontier Utilities |
|---|---|---|
| Best For | Real green energy from renewable generator | Absolute lowest rate, period |
| Price Level | Competitive | Budget (5-10% cheaper) |
| Years in Texas | 22+ | 15+ |
| Credit Check | Yes | Yes |
| Green Plans | Yes | Yes |
Bottom Line: Choose Gexa for $150B NextEra backing and green credentials; choose Frontier for lowest price.
Overview
Two budget providers. Same electricity. Which one?
You already know TXU and Reliant charge brand premiums. You’re comparing the two companies that skip that game entirely. Good choice.
The quick verdict: Frontier is usually 5-10% cheaper. Gexa has $150 billion NextEra behind them and real green energy credentials. The electricity works exactly the same.
Here’s the industry secret nobody tells you: About 40-50% of your bill is pass-through costs—transmission, distribution, ERCOT fees—that are identical regardless of which company you pick. The only thing Gexa and Frontier compete on is their profit margin and service quality.
The price difference is real but small. At 1,000 kWh/month, Frontier might save you $8-15/month. That’s $100-180/year. Worth having? Sure. Worth obsessing over? Probably not.
What differs: Gexa has green plans backed by a company that generates renewable power. Frontier is purely about lowest rates. Pick based on what you need.
Here’s What They Don’t Tell You
The advertised rate is a trap. That 8.9-cent rate on Frontier’s website? It’s calculated at exactly 1,000 kWh. Use 800 kWh and your effective rate jumps. Use 1,500 kWh and it drops. The same game applies to Gexa.
Corporate Backing: NextEra (Gexa’s parent) is worth $150 billion and generates renewable power. Centrica (Frontier’s parent) is a $10 billion British utility. Both are stable—Gexa just has a bigger safety net.
Credit Requirements: Both companies require credit checks. If you need to skip the credit check, look at prepaid providers like Payless Power instead.
Green Energy: Gexa’s green plans come from a company that builds wind farms. Frontier’s green options are RECs they bought—same electrons, different paperwork.
Price: Frontier typically runs 5-10% cheaper. At 1,000 kWh/month, that’s $8-15/month you keep.
The Verdict
Frontier wins on price. Gexa wins on stability and green credentials.
Choose Frontier if:
- Lowest possible rate is your only priority
- You have good credit and want maximum savings
- You don’t care about green energy credentials or corporate backing
- You’re comfortable with a slightly older digital experience
Choose Gexa if:
- You want $150 billion NextEra backing your electricity company
- Green energy from a company that generates it matters
- You’re signing a longer contract and want stability
- You’re comfortable paying 5-10% more for peace of mind
The honest take: For pure price shoppers, Frontier wins. For everyone else, Gexa’s slight premium buys you real green credentials and massive corporate stability. Either saves you hundreds versus TXU or Reliant.
Check current rates on ComparePower—the cheapest option between these two shifts regularly.
Related Pages
Company Profiles
Best-For Categories
- Best Green Energy Companies — Gexa ranked #3 with NextEra renewable backing
- Best Budget Providers — Both compete in the budget tier
- Best for Low Usage — Both offer apartment-friendly plans
- Best for High Usage — Gexa ranked #1 for 2,000+ kWh homes
- Best for Renters — Gexa offers lease-aligned 6-month plans
Related Comparisons
Company Snapshots
Frontier Utilities
- Parent Company
- Centrica plc
- Years in Texas
- 15+
- Headquarters
- Houston, Texas
- Deposit Required
- conditional
Gexa Energy
- Parent Company
- NextEra Energy (NYSE: NEE)
- Years in Texas
- 22+
- Headquarters
- Houston, Texas
- Deposit Required
- conditional
More Head-to-Head Matchups
See who wins when Frontier Utilities and Gexa Energy face other competitors.
Featured In Best-Of Lists
See where Frontier Utilities and Gexa Energy are featured in our category guides.
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"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 Gexa Energy? ▼
You want the absolute lowest rate, period. You have good credit and want to save money. You're fine with month-to-month or short contracts. Green energy isn't a priority.
Q: When should I choose Gexa Energy over Frontier Utilities? ▼
You want real green energy from a company that generates it. NextEra's $150 billion backing matters to you. You're signing a longer contract and want stability. Green plans are non-negotiable for you.
Q: What is the main difference between Frontier Utilities and Gexa Energy? ▼
Frontier Utilities wins on price. Gexa Energy wins on company backing, green energy, track record. Both deliver identical electricity through the same wires—the difference is pricing structure, customer service, and plan options.