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Back to All ProvidersRates last checked: October 11, 2026
Constellation
vs
Gexa Energy

Constellation vs Gexa Energy: Texas Electricity Head-to-Head

Constellation offers 24 plans starting at 10.9c/kWh while Gexa Energy has 64 plans from 7.0c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.

Constellation
Gexa Energy
24
Total Plans
64
10.9c
Lowest Rate
at 1,000 kWh
7.0c
13.5c
Average Rate
at 1,000 kWh
13.8c
5.4c
Rate Spread
max minus min
13.6c
3-36 mo
Term Range
3-12 mo
1 (4%)
100% Renewable
plan count
54 (84%)
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 Gexa EnergyBest available rate at each usage level
6c8c10c12c500 kWh1,000 kWh2,000 kWhMonthly Usage11.2c10.9c10.8c10.0c7.0c9.5c
Rate Curve Winner: Gexa Energy

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 PlanRateFeeGexa Energy Best PlanRateFeeWinner
6 MonthSimple Switch 3EFL10.9c$50 flatGexa Eco Choice 3EFL9.6c$150 flatGexa Energy
12 Month12 Month Usage Bill Credit EFL11.3c$150 flatGexa Saver Plus 12EFL7.0c$150 flatGexa Energy
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)

Gexa Energy

Fixed Rate64 plans (7.0c - 20.6c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable54 plans (avg 14.2c)

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

Gexa Energy

Flat Fee Plans64 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

Gexa Energy

100% Renewable Plans54 plans (84%)
Partial / Non-Renewable10 plans
Avg Renewable Rate14.2c
Avg Overall Rate13.8c
Green Premium+0.4c

Full Plan Tables

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Which Provider Fits You Better?

Looking for the Lowest Rate?

Better fit: Gexa Energy

Gexa Energy 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: Gexa Energy

Gexa Energy offers more 100% renewable plans (54 vs 1).

Need Flexibility?

Better fit: Gexa Energy

Gexa 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.

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Frequently Asked Questions

Is Constellation cheaper than Gexa Energy?

Based on current plan data, Gexa Energy 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 Gexa Energy?

Constellation offers 1 plan (4% of its lineup) at 100% renewable energy, while Gexa Energy offers 54 plans (84% of its lineup).

What are the cancellation fees for Constellation vs Gexa Energy?

Constellation charges $50 - $150 on its tracked plans, while Gexa Energy 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 Gexa Energy?

Gexa Energy currently offers more plan options across the Texas TDU areas we track, with 64 plans compared to 24.

Can I switch from Constellation to Gexa 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.