Home>Head to Head>Constellation vs Frontier Utilities
Back to All ProvidersRates last checked: October 11, 2026
Constellation
vs
Frontier Utilities

Constellation vs Frontier Utilities: Texas Electricity Head-to-Head

Constellation offers 24 plans starting at 10.9c/kWh while Frontier Utilities has 58 plans from 7.0c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.

Constellation
Frontier Utilities
24
Total Plans
58
10.9c
Lowest Rate
at 1,000 kWh
7.0c
13.5c
Average Rate
at 1,000 kWh
14.4c
5.4c
Rate Spread
max minus min
13.6c
3-36 mo
Term Range
3-12 mo
1 (4%)
100% Renewable
plan count
0 (0%)
0
Solar Buyback Plans
4
0
Time-of-Use Plans
0
0
Prepaid Plans
0
$50 - $150
Cancellation Fee
$150 - $150 (mixed fee types)
6 of 6
Service Areas
of 6 TDUs
6 of 6

Rate Curve Comparison

Constellation Frontier UtilitiesBest available rate at each usage level
6c8c10c12c500 kWh1,000 kWh2,000 kWhMonthly Usage11.2c10.9c10.8c10.0c7.0c9.5c
Rate Curve Winner: Frontier Utilities

Lowest average rate across all usage levels (8.8c/kWh vs 11.0c/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

TermConstellation Best PlanRateFeeFrontier Utilities Best PlanRateFeeWinner
6 MonthSimple Switch 3EFL10.9c$50 flatFrontier Power Saver 3EFL9.6c$150 flatFrontier Utilities
12 Month12 Month Usage Bill Credit EFL11.3c$150 flatFrontier Saver Plus 12EFL7.0c$150 flatFrontier Utilities
24 Month14 Month Usage Bill CreditEFL11.8c$150 flatN/AN/AN/AConstellation
36 Month36 Month Usage Bill CreditEFL13.3c$150 flatN/AN/AN/AConstellation

Plan Type Breakdown

Constellation

Fixed Rate24 plans (10.9c - 16.3c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable1 plan (avg 12.9c)

Frontier Utilities

Fixed Rate58 plans (7.0c - 20.6c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable0 plans

Cancellation Fee Comparison

Constellation

Flat Fee Plans24 plans
Per-Month-Remaining Plans0 plans
Average Fee$125
No-Fee Plans0 plans (0%)
Fee Range$50 - $150

Frontier Utilities

Flat Fee Plans58 plans
Per-Month-Remaining Plans0 plans
Average Fee$150
No-Fee Plans0 plans (0%)
Fee Range$150 - $150 (mixed fee types)

Renewable Energy Deep Dive

Constellation

100% Renewable Plans1 plan (4%)
Partial / Non-Renewable23 plans
Avg Renewable Rate12.9c
Avg Overall Rate13.5c
Green Premium-0.6c

Frontier Utilities

100% Renewable Plans0 plans (0%)
Partial / Non-Renewable58 plans
Avg Renewable RateN/A
Avg Overall Rate14.4c
Green PremiumN/A

Full Plan Tables

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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 10.9c/kWh.

Want a Long-Term Price Lock?

Better fit: Constellation

Constellation has the better option for locking in a rate on a 24-month or longer contract.

Going Green?

Better fit: Constellation

Constellation offers more 100% renewable plans (1 vs 0).

Need Flexibility?

Better fit: Frontier Utilities

Frontier Utilities 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.

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Frequently Asked Questions

Is Constellation cheaper than Frontier Utilities?

Based on current plan data, Frontier Utilities has the lower advertised rate, offering plans starting at 7.0c/kWh compared to 10.9c/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 Constellation offer renewable energy plans compared to Frontier Utilities?

Constellation offers 1 plan (4% of its lineup) at 100% renewable energy, while Frontier Utilities offers 0 plans (0% of its lineup).

What are the cancellation fees for Constellation vs Frontier Utilities?

Constellation charges $50 - $150 on its tracked plans, while Frontier Utilities charges $150 - $150 (mixed fee types) 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, Constellation or Frontier Utilities?

Frontier Utilities currently offers more plan options across the Texas TDU areas we track, with 58 plans compared to 24.

Can I switch from Constellation to Frontier Utilities?

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.