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
Best for Low Rates Frontier Utilities in Rancho Viejo
Frontier Utilities in Rancho Viejo.
Frontier Utilities has 6 plans live on the Oncor grid serving Rancho Viejo. Lowest rate 7.60¢/kWh — about 7.1¢ below the Rancho Viejo average.
4.3 · Oncor grid · Cameron County
Frontier Utilities in Rancho Viejo
By the numbers.
Lowest here
7.60¢
Frontier Utilities in Rancho Viejo
Rancho Viejo avg
14.72¢
across all providers
Frontier Utilities plans
6
on Oncor
100% green
0
renewable plans
What you actually pay in Rancho Viejo
Energy charge vs the wires.
Frontier Utilities's cheapest plan in Rancho Viejo 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 Rancho Viejo is the energy charge. Frontier Utilities's best rate ranks #6 of 18 providers on the Oncor grid.
Top Frontier Utilities picks for Rancho Viejo
Best Frontier Utilities plans here.
Frontier Utilities
Saver Value Plus 12
Rate
14.40¢
Term
12 Months
$1000 kWh
$144
Rates as of July 2026 · verify on the EFL
- ✓ 30% green
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
Every Frontier Utilities plan on Oncor
All 6 Frontier Utilities plans in Rancho Viejo.
| # | 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 → |
Rancho Viejo, Cameron County, sample ZIP 78575. Served by Oncor (outage line: 1-888-313-4747).
Switching in Rancho Viejo
Same wires — new bill from Frontier Utilities.
Oncor owns the wires in Rancho Viejo 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 Rancho Viejo — FAQ
Common questions.
Does Frontier Utilities serve Rancho Viejo, TX?
Yes. Frontier Utilities offers 6 plans in Rancho Viejo 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 Rancho Viejo?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Rancho Viejo. 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 Rancho Viejo?
Frontier Utilities's lowest Rancho Viejo rate ranks #6 of 18 providers serving the Oncor grid. The cheapest plan overall in Rancho Viejo is 7.1¢/kWh; Frontier Utilities's best is 7.6¢/kWh.
How long does it take to switch to Frontier Utilities in Rancho Viejo?
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.
More on Frontier Utilities
Explore Frontier Utilities.
Compare Frontier Utilities plans in Rancho Viejo
See how Frontier Utilities's 6 plans stack up at your real Rancho Viejo usage.
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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.