Frontier Utilities Best for Low Rates

Frontier Utilities in Seguin

Frontier Utilities in Seguin.

Frontier Utilities has 6 plans live on the Oncor grid serving Seguin. Lowest rate 7.60¢/kWh — about 7.1¢ below the Seguin average.

4.3 Oncor grid 29K residents Guadalupe County

Frontier Utilities in Seguin

By the numbers.

Lowest here
7.60¢
Frontier Utilities in Seguin
Seguin avg
14.72¢
across all providers
Frontier Utilities plans
6
on Oncor
100% green
0
renewable plans

What you actually pay in Seguin

Energy charge vs the wires.

Frontier Utilities's cheapest plan in Seguin is 7.6¢/kWh all-in. That number is two parts: Frontier Utilities's energy charge, plus the Oncor delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.

Frontier Utilities energy
3.4¢
Oncor delivery
4.2¢
All-in
7.6¢

At a typical 1,000 kWh month, that's about $76 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Seguin is the energy charge. Frontier Utilities's best rate ranks #6 of 18 providers on the Oncor grid.

Top Frontier Utilities picks for Seguin

Best Frontier Utilities plans here.

1
Frontier Utilities
Frontier Utilities

Saver Plus 12

Rate
7.60¢
Term
12 Months
$1000 kWh
$76

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
15.90¢
Term
12 Months
$1000 kWh
$159

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 →

Every Frontier Utilities plan on Oncor

All 6 Frontier Utilities plans in Seguin.

# Plan Rate
1 Saver Plus 12 7.60¢ View →
2 Saver Value Plus 12 14.40¢ View →
3 Light Saver 12 15.90¢ View →
4 Saver Value 12 18.00¢ View →
5 Saver Deluxe 12 18.20¢ View →
6 Saver Premier 12 18.60¢ View →

Seguin, Guadalupe County — population 29K, sample ZIP 78155. Served by Oncor (outage line: 1-888-313-4747).

Switching in Seguin

Same wires — new bill from Frontier Utilities.

Oncor owns the wires in Seguin and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Frontier Utilities files the switch on your behalf. Same-day if you order before 4-5 PM Central.

Frontier Utilities in Seguin — FAQ

Common questions.

Does Frontier Utilities serve Seguin, TX?
Yes. Frontier Utilities offers 6 plans in Seguin on the Oncor grid, starting at 7.6¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Seguin?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Seguin. This is set by the PUCT and is identical on every plan — from Frontier Utilities or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Frontier Utilities rank on price in Seguin?
Frontier Utilities's lowest Seguin rate ranks #6 of 18 providers serving the Oncor grid. The cheapest plan overall in Seguin is 7.1¢/kWh; Frontier Utilities's best is 7.6¢/kWh.
How long does it take to switch to Frontier Utilities in Seguin?
1 to 3 business days. Oncor keeps delivering power the whole time — no interruption, no new meter, no truck roll. Order before roughly 4–5 PM Central on a weekday and same-day switching is usually available.

Compare Frontier Utilities plans in Seguin

See how Frontier Utilities's 6 plans stack up at your real Seguin 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.