Cirro Energy
Bill Bonus 12
Rate
7.60¢
Term
12 Months
$1000 kWh
$76
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Best for Reliability Cirro Energy in San Carlos
Cirro Energy in San Carlos.
Cirro Energy has 7 plans live on the Oncor grid serving San Carlos. Lowest rate 7.60¢/kWh — about 7.1¢ below the San Carlos average.
4.0 · Oncor grid · Hidalgo County
Cirro Energy in San Carlos
By the numbers.
Lowest here
7.60¢
Cirro Energy in San Carlos
San Carlos avg
14.72¢
across all providers
Cirro Energy plans
7
on Oncor
100% green
0
renewable plans
What you actually pay in San Carlos
Energy charge vs the wires.
Cirro Energy's cheapest plan in San Carlos is 7.6¢/kWh all-in. That number is two parts: Cirro Energy'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.
Cirro Energy 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 San Carlos is the energy charge. Cirro Energy's best rate ranks #8 of 18 providers on the Oncor grid.
Top Cirro Energy picks for San Carlos
Best Cirro Energy plans here.
Cirro Energy
Bill Bonus 24
Rate
10.10¢
Term
24 Months
$1000 kWh
$101
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Cirro Energy
Simple Advantage 24
Rate
15.90¢
Term
24 Months
$1000 kWh
$159
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Every Cirro Energy plan on Oncor
All 7 Cirro Energy plans in San Carlos.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Bill Bonus 12 | 7.60¢ | View → |
| 2 | Bill Bonus 24 | 10.10¢ | View → |
| 3 | Simple Advantage 24 | 15.90¢ | View → |
| 4 | Simple Advantage 12 | 15.90¢ | View → |
| 5 | Bill Bonus Base 12 | 18.30¢ | View → |
| 6 | Bill Bonus Saver 12 | 18.80¢ | View → |
| 7 | Bill Bonus Saver 24 | 18.80¢ | View → |
San Carlos, Hidalgo County, sample ZIP 78539. Served by Oncor (outage line: 1-888-313-4747).
Switching in San Carlos
Same wires — new bill from Cirro Energy.
Oncor owns the wires in San Carlos and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Cirro Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Cirro Energy in San Carlos — FAQ
Common questions.
Does Cirro Energy serve San Carlos, TX?
Yes. Cirro Energy offers 7 plans in San Carlos 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 San Carlos?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in San Carlos. This is set by the PUCT and is identical on every plan — from Cirro Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Cirro Energy rank on price in San Carlos?
Cirro Energy's lowest San Carlos rate ranks #8 of 18 providers serving the Oncor grid. The cheapest plan overall in San Carlos is 7.1¢/kWh; Cirro Energy's best is 7.6¢/kWh.
How long does it take to switch to Cirro Energy in San Carlos?
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 Cirro Energy
Explore Cirro Energy.
Compare Cirro Energy plans in San Carlos
See how Cirro Energy's 7 plans stack up at your real San Carlos 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.