Home>Head to Head>AP Gas & Electric vs Constellation
Back to All ProvidersRates last checked: October 22, 2026
AP Gas & Electric
vs
Constellation

AP Gas & Electric vs Constellation: Texas Electricity Head-to-Head

AP Gas & Electric offers 137 plans starting at 5.7c/kWh while Constellation has 13 plans from 11.8c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.

AP Gas & Electric
Constellation
137
Total Plans
13
5.7c
Lowest Rate
at 1,000 kWh
11.8c
14.2c
Average Rate
at 1,000 kWh
13.9c
17.7c
Rate Spread
max minus min
4.5c
1-36 mo
Term Range
12-14 mo
0 (0%)
100% Renewable
plan count
0 (0%)
0
Solar Buyback Plans
0
0
Time-of-Use Plans
0
0
Prepaid Plans
0
$125 - $350 (mixed fee types)
Cancellation Fee
$150 flat
6 of 6
Service Areas
of 6 TDUs
6 of 6

Rate Curve Comparison

AP Gas & Electric ConstellationBest available rate at each usage level
6c9c12c15c500 kWh1,000 kWh2,000 kWhMonthly Usage11.1c5.7c8.5c13.1c11.8c12.6c
Rate Curve Winner: AP Gas & Electric

Lowest average rate across all usage levels (8.4c/kWh vs 12.5c/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

TermAP Gas & Electric Best PlanRateFeeConstellation Best PlanRateFeeWinner
6 MonthSimple Saver 3EFL5.7c$125 flatN/AN/AN/AAP Gas & Electric
12 MonthSimpleSaver 12EFL6.0c$125 flat12 Month Usage Bill Credit EFL11.9c$150 flatAP Gas & Electric
24 MonthSimpleSaver 24EFL7.3c$250 flat14 Month Usage Bill CreditEFL11.8c$150 flatAP Gas & Electric
36 MonthSimpleSaver 36EFL9.7c$350 flatN/AN/AN/AAP Gas & Electric

Plan Type Breakdown

AP Gas & Electric

Fixed Rate137 plans (5.7c - 23.4c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable0 plans

Constellation

Fixed Rate13 plans (11.8c - 16.3c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable0 plans

Cancellation Fee Comparison

AP Gas & Electric

Flat Fee Plans132 plans
Per-Month-Remaining Plans0 plans
Average Fee$206.63
No-Fee Plans5 plans (4%)
Fee Range$125 - $350 (mixed fee types)

Constellation

Flat Fee Plans13 plans
Per-Month-Remaining Plans0 plans
Average Fee$150
No-Fee Plans0 plans (0%)
Fee Range$150 flat

Renewable Energy Deep Dive

AP Gas & Electric

100% Renewable Plans0 plans (0%)
Partial / Non-Renewable137 plans
Avg Renewable RateN/A
Avg Overall Rate14.2c
Green PremiumN/A

Constellation

100% Renewable Plans0 plans (0%)
Partial / Non-Renewable13 plans
Avg Renewable RateN/A
Avg Overall Rate13.9c
Green PremiumN/A

Full Plan Tables

or

AP Gas & Electric (0 plans)

No plans available in this service area.

Constellation (0 plans)

No plans available in this service area.

Which Provider Fits You Better?

Looking for the Lowest Rate?

Better fit: AP Gas & Electric

AP Gas & Electric has the lower advertised rate at 5.7c/kWh (1,000 kWh usage), compared to 11.8c/kWh.

Want a Long-Term Price Lock?

Better fit: AP Gas & Electric

AP Gas & Electric has the better option for locking in a rate on a 24-month or longer contract.

Need Flexibility?

Better fit: AP Gas & Electric

AP Gas & Electric 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 Bill

Frequently Asked Questions

Is AP Gas & Electric cheaper than Constellation?

Based on current plan data, AP Gas & Electric has the lower advertised rate, offering plans starting at 5.7c/kWh compared to 11.8c/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 AP Gas & Electric offer renewable energy plans compared to Constellation?

Neither AP Gas & Electric nor Constellation 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 AP Gas & Electric vs Constellation?

AP Gas & Electric charges $125 - $350 (mixed fee types) on its tracked plans, while Constellation charges $150 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, AP Gas & Electric or Constellation?

AP Gas & Electric currently offers more plan options across the Texas TDU areas we track, with 137 plans compared to 13.

Can I switch from AP Gas & Electric to Constellation?

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.