Frontier Utilities vs Spark Energy: Texas Electricity Head-to-Head
Frontier Utilities offers 58 plans starting at 7.0c/kWh while Spark Energy has 27 plans from 7.9c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.
Rate Curve Comparison
Lowest average rate across all usage levels (8.8c/kWh vs 9.2c/kWh). Consistent pricing regardless of how much electricity you use.
Shows the best available all-in rate from each provider at 500, 1,000, and 2,000 kWh usage levels. The best plan may differ at each tier.
Best Plan Per Term Length
| Term | Frontier Utilities Best Plan | Rate | Fee | Spark Energy Best Plan | Rate | Fee | Winner |
|---|---|---|---|---|---|---|---|
| 6 Month | Frontier Power Saver 3EFL | 9.6c | $150 flat | Choose 3EFL | 9.8c | $100 flat | Frontier Utilities |
| 12 Month | Frontier Saver Plus 12EFL | 7.0c | $150 flat | Sure Saver 12EFL | 7.9c | $100 flat | Frontier Utilities |
| 24 Month | N/A | N/A | N/A | Choose 15EFL | 12.2c | $100 flat | Spark Energy |
Plan Type Breakdown
Frontier Utilities
Spark Energy
Cancellation Fee Comparison
Frontier Utilities
Spark Energy
Renewable Energy Deep Dive
Frontier Utilities
Spark Energy
Full Plan Tables
Frontier Utilities (0 plans)
No plans available in this service area.
Spark Energy (0 plans)
No plans available in this service area.
Which Provider Fits You Better?
Looking for the Lowest Rate?
Better fit: Frontier Utilities
Frontier Utilities has the lower advertised rate at 7.0c/kWh (1,000 kWh usage), compared to 7.9c/kWh.
Need Flexibility?
Better fit: Spark Energy
Spark Energy has more flexible cancellation terms, including short-term or lower-commitment plans.
These rates are based on 1,000 kWh average usage. Your actual savings depend on YOUR usage pattern.
WattTrim analyzes your real Smart Meter data to find the plan that saves you the most - across all providers, not just these two.
Always Free
Trim My BillFrequently Asked Questions
Is Frontier Utilities cheaper than Spark Energy?
Based on current plan data, Frontier Utilities has the lower advertised rate, offering plans starting at 7.0c/kWh compared to 7.9c/kWh from the other provider at 1,000 kWh of usage. Your actual cost depends on your usage pattern and the specific plan you choose.
Does Frontier Utilities offer renewable energy plans compared to Spark Energy?
Neither Frontier Utilities nor Spark Energy currently lists any 100% renewable plans in our tracked Texas service areas, though many standard plans include some percentage of renewable content.
What are the cancellation fees for Frontier Utilities vs Spark Energy?
Frontier Utilities charges $150 - $150 (mixed fee types) on its tracked plans, while Spark Energy charges $100 flat on its tracked plans. Always review the Electricity Facts Label (EFL) for the exact fee structure before enrolling.
Which provider has more plan options in Texas, Frontier Utilities or Spark Energy?
Frontier Utilities currently offers more plan options across the Texas TDU areas we track, with 58 plans compared to 27.
Can I switch from Frontier Utilities to Spark Energy?
Yes. Texas is a deregulated electricity market, so you can switch retail electric providers at any time. If you are still under contract with your current provider, check for an early termination fee before switching. New service with either provider typically starts within 1 to 5 business days of enrollment.