Frontier Utilities vs Southern Federal Power: Texas Electricity Head-to-Head
Frontier Utilities offers 50 plans starting at 6.8c/kWh while Southern Federal Power has 24 plans from 8.6c/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 9.4c/kWh). Consistent pricing regardless of how much electricity you use.
Below 1,000 kWh, Southern Federal Power tends to be cheaper. Above that, Frontier Utilities has the edge.
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 | Southern Federal Power Best Plan | Rate | Fee | Winner |
|---|---|---|---|---|---|---|---|
| 6 Month | N/A | N/A | N/A | Variable AdvantageEFL | 8.6c | None | Southern Federal Power |
| 12 Month | Frontier Saver Plus 12EFL | 6.8c | $150 flat | SoFed Better Rate - 10EFL | 11.1c | $249 flat | Frontier Utilities |
| 36 Month | N/A | N/A | N/A | SoFed Better Rate - 36EFL | 13.4c | $249 flat | Southern Federal Power |
Plan Type Breakdown
Frontier Utilities
Southern Federal Power
Cancellation Fee Comparison
Frontier Utilities
Southern Federal Power
Renewable Energy Deep Dive
Frontier Utilities
Southern Federal Power
Full Plan Tables
Which Provider Fits You Better?
Looking for the Lowest Rate?
Better fit: Frontier Utilities
Frontier Utilities has the lower advertised rate at 6.8c/kWh (1,000 kWh usage), compared to 8.6c/kWh.
Want a Long-Term Price Lock?
Better fit: Southern Federal Power
Southern Federal Power has the better option for locking in a rate on a 36-month contract.
Need Flexibility?
Better fit: Southern Federal Power
Southern Federal Power 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 Southern Federal Power?
Based on current plan data, Frontier Utilities has the lower advertised rate, offering plans starting at 6.8c/kWh compared to 8.6c/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 Southern Federal Power?
Neither Frontier Utilities nor Southern Federal Power 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 Southern Federal Power?
Frontier Utilities charges $150 - $150 (mixed fee types) on its tracked plans, while Southern Federal Power charges $39 - $249 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 Southern Federal Power?
Frontier Utilities currently offers more plan options across the Texas TDU areas we track, with 50 plans compared to 24.
Can I switch from Frontier Utilities to Southern Federal Power?
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.