Gexa Energy vs Spark Energy
Quick Verdict
Same wires. Same grid. Same electrons flowing to your house. The only real difference? Who sends you the bill and what they charge.
Since there's no major differentiator, this comes down to price. Check ComparePower for current rates.
What Actually Differs
Gexa Energy and Spark 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
Gexa Energy: Owned by NextEra Energy (NYSE: NEE). 24 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Houston, Texas.
Spark Energy: Owned by Via Renewables (private, W. Keith Maxwell III). 27 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.
What They Actually Sell
Gexa Energy offers fixed-rate, variable-rate, green, solar-buyback. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
Spark Energy offers fixed-rate, variable-rate, free-nights, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
The Money Part
Gexa Energy: Deposit depends on credit—expect $200-400 if your score is below 600.
Spark 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 down to "The Verdict" for the quick answer. For actual rates, check ComparePower. Takes 2 minutes.
See how they compare on price
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Category Breakdown
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 | Gexa Energy | Spark Energy |
|---|---|---|
| Parent Company | NextEra Energy (NYSE: NEE) | Via Renewables (private, W. Keith Maxwell III) |
| Years in Texas | 24+ | 27+ |
| Headquarters | Houston, Texas | Houston, Texas |
| Fixed-Rate Plans | ||
| Variable Plans | ||
| Prepaid Options | ||
| Green Energy | ||
| Free Nights/Weekends | ||
| Deposit Required | Conditional | Conditional |
| Credit Check |
Trust & Complaint Data ▼
Trust & Reputation
External ratings comparison
Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)
Complaint Comparison
PUCT Data • Jul-Dec 2025
Gexa Energy
Spark Energy
Gexa Energy has 2.9 fewer complaints per 10k customers
The Verdict
- You want more green plan variety (check if they have actual renewable generation backing)
- You need month-to-month—Spark Energy locks you in for 6 months minimum
- You use power at night (pool pump, EV charging, night owl habits)
- You want flat-rate billing that stays the same every month (under a usage cap)
- You want green options including carbon-neutral natural gas--rare in Texas
- You prefer a company with 27 years of Texas operating history
Done researching? See actual rates.
Gexa Energy or Spark Energy — find out which one is cheaper at your address.
Frequently Asked Questions
Q: When should I choose Gexa Energy over Spark Energy? ▼
You want more green plan variety (check if they have actual renewable generation backing). You need month-to-month—Spark Energy locks you in for 6 months minimum.
Q: When should I choose Spark Energy over Gexa Energy? ▼
You use power at night (pool pump, EV charging, night owl habits). You want flat-rate billing that stays the same every month (under a usage cap). You want green options including carbon-neutral natural gas--rare in Texas. You prefer a company with 27 years of Texas operating history.
Q: What is the main difference between Gexa Energy and Spark Energy? ▼
Both Gexa Energy and Spark Energy deliver identical electricity through the same Texas grid. The real differences are pricing structure, customer service reputation, and available plan options. Check your actual rates at ComparePower.
Q: Is Gexa Energy or Spark 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, Gexa Energy or Spark Energy? ▼
Spark Energy: 27 years. Gexa Energy: 24 years. Similar track records. Both have survived enough Texas summers to prove they won't fold mid-contract.
Q: Which is better for green energy, Gexa Energy or Spark 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 Gexa Energy and Spark Energy offer? ▼
Gexa Energy: fixed-rate, variable-rate, green, solar-buyback. Spark Energy: fixed-rate, variable-rate, free-nights, green. Similar variety. Both have enough options for most situations.
Q: Which is better overall, Gexa Energy or Spark Energy? ▼
Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. Gexa Energy wins if you want competitive rates without gimmicky plan structures. Spark Energy wins if you want flat-rate billing that stays the same every month (under a usage cap). For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.
More Head-to-Head Matchups
See who wins when Gexa Energy and Spark Energy face other competitors.
Featured In Best-Of Lists
See where Gexa Energy and Spark Energy are featured in our category guides.
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