Constellation
12 Month (No Min Usage Fee)
Rate
12.80¢
Term
12 Months
$1000 kWh
$128
Rates as of September 2026 · verify on the EFL
- ✓ 30% green
Best for Reliability Constellation in La Casita
Constellation in La Casita.
Constellation has 2 plans live on the AEP Texas Central grid serving La Casita. Lowest rate 12.80¢/kWh — about 1.7¢ below the La Casita average.
4.6 via Google · AEP Texas Central grid · Starr County
Constellation in La Casita
By the numbers.
Lowest here
12.80¢
Constellation in La Casita
La Casita avg
14.48¢
across all providers
Constellation plans
2
on AEP Texas Central
100% green
0
renewable plans
What you pay in La Casita
Energy charge vs the wires.
Constellation's cheapest plan in La Casita is 12.8¢/kWh all-in. That number is two parts: Constellation's energy charge, plus the AEP Texas Central delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.
Constellation energy
7.7¢
AEP Texas Central delivery
5.1¢
All-in
12.8¢
At a typical 1,000 kWh month, that's about $128 — including the ~$4.93 AEP Texas Central meter charge. Because delivery is fixed, the only lever between providers in La Casita is the energy charge. Constellation's best rate ranks #11 of 17 providers on the AEP Texas Central grid.
Top Constellation picks for La Casita
Best Constellation plans here.
Constellation
12 Month GREEN (No Min Usage Fee)
Rate
13.40¢
Term
12 Months
$1000 kWh
$134
Rates as of September 2026 · verify on the EFL
- ✓ 30% green
La Casita, Starr County, sample ZIP 78582. Served by AEP Texas Central (outage line: 1-866-223-8508).
Switching in La Casita
Same wires — new bill from Constellation.
AEP Texas Central owns the wires in La Casita and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Constellation files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Constellation in La Casita — FAQ
Common questions.
Does Constellation serve La Casita, TX?
Yes. Constellation offers 2 plans in La Casita on the AEP Texas Central grid, starting at 12.8¢/kWh all-in. Enrollment is online and service is delivered by AEP Texas Central.
What's the delivery charge in La Casita?
AEP Texas Central charges about 5.1¢/kWh plus ~$4.93/month to deliver power in La Casita. This is set by the PUCT and is identical on every plan — from Constellation or any other provider — so the only number that differs between providers is the energy charge.
Where does Constellation rank on price in La Casita?
Constellation's lowest La Casita rate ranks #11 of 17 providers serving the AEP Texas Central grid. The cheapest plan overall in La Casita is 6.8¢/kWh; Constellation's best is 12.8¢/kWh.
How long does it take to switch to Constellation in La Casita?
1 to 3 business days. AEP Texas Central 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 Constellation
Explore Constellation.
Compare Constellation plans in La Casita
See how Constellation's 2 plans stack up at your real La Casita 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.