Provider comparison · Texas 2026

Frontier Utilities vs Constellation.

Two of Texas's most-shopped retail providers, head to head. Rates, plan counts, customer ratings — the math, then the plans.

Updated July 2026 Enri Zhulati Live PUCT-registered plan data

At a glance

Provider snapshot.

Lowest rate, plan count, customer rating — at a glance for both providers.

Our take

By the numbers Frontier Utilities edges out Constellation.

Frontier Utilities wins 3 of 4 head-to-head categories (lowest rate, average rate, customer rating, plan count). That said, the right pick depends on your usage profile and what you value — read the matrix below before you decide.

Editorial framing

What this matchupmeans.

Aggressive Texas-only bill-credit retailer vs. Exelon-backed multi-state national brand. Headline rate vs. national-scale stability.

Frontier Utilities

Pick Frontier Utilities if...

  • You consistently use 1,000-1,200 kWh and want the most aggressive Texas-only pricing.
Constellation

Pick Constellation if...

  • You want maximum brand stability via Exelon's multi-state regulated parent.
  • You have existing Exelon relationships in other states.

When the numbers are close

Constellation prices 1-3¢ above Frontier on equivalent headline terms. The premium reflects national-utility brand stability. Pick Frontier for cost optimization; Constellation for stability.

Category by category.

Category Frontier Utilities Constellation Winner
Lowest rate (¢/kWh) 6.8¢ 13.1¢ Frontier Utilities
Average rate (¢/kWh) 14.5¢ 13.8¢ Constellation
Plan count 6 4 Frontier Utilities
Customer rating 4.7/5 4.6/5 Frontier Utilities
Reviews 16,383 · Google 3,837 · Google Frontier Utilities
100% green plans
Month-to-month available
Free nights/weekends

Plans

Top plans from each.

Lowest-bill plan from each provider at 1,000 kWh — the median Texas usage. Pricing varies by ZIP and TDU territory.

Frontier Utilities

Frontier Utilities top plans

1
Frontier Utilities
Frontier Utilities

Saver Plus 12

Rate
6.80¢
Term
12 Months
$1000 kWh
$68

Rates as of July 2026 · verify on the EFL

  • 30% green
  • $125 bill credit when your usage is at least 1000kWh
  • 60 Day Happiness Guarantee
View plan →
3
Frontier Utilities
Frontier Utilities

Light Saver 12

Rate
14.30¢
Term
12 Months
$1000 kWh
$143

Rates as of July 2026 · verify on the EFL

  • 30% green
  • No gimmicks, no bill credits, fixed rate pricing
  • 60 Day Happiness Guarantee
View plan →
Constellation

Constellation top plans

1
Constellation
Constellation

12 Month (No Min Usage Fee)

Rate
13.10¢
Term
12 Months
$1000 kWh
$131

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →
2
Constellation
Constellation

12 Month GREEN (No Min Usage Fee)

Rate
13.90¢
Term
12 Months
$1000 kWh
$139

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →
3
Constellation
Constellation

12Mo Usage Bill Credit + A/C Protection for 2 Units and HVAC Monitoring

Rate
13.90¢
Term
12 Months
$1000 kWh
$139

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →

Bottom line

Which one should you pick?

Pick Frontier Utilities if

  • You want the lowest rate (6.8¢ vs 13.1¢)
  • You want more options (6 plans vs 4)
  • Customer ratings matter (4.7/5 vs 4.6/5)

Pick Constellation if

Frontier Utilities vs Constellation: see plans at your address

Rates and plan availability vary by ZIP and TDU territory. Enter your ZIP to see what each provider offers on your meter — at your real usage.

No spam · It's free · Takes 60 seconds

How enrollment works

You pick the plan here. Enrollment finishes on our secure checkout — same rate, no markup. If you'd rather skip the ZIP entry, Live Link pulls your real usage from Smart Meter Texas in about 30 seconds. Same plans, same checkout, less typing.