Energy Texas
The Lone Saver Plus 12
Rate
7.50¢
Term
12 Months
$1000 kWh
$75
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
Best for Green Energy Energy Texas in Duncanville
Energy Texas in Duncanville.
Energy Texas has 6 plans live on the Oncor grid serving Duncanville. Lowest rate 7.50¢/kWh — about 7.2¢ below the Duncanville average.
4.7 · Oncor grid · 40K residents · Dallas County
Energy Texas in Duncanville
By the numbers.
Lowest here
7.50¢
Energy Texas in Duncanville
Duncanville avg
14.72¢
across all providers
Energy Texas plans
6
on Oncor
100% green
6
renewable plans
What you actually pay in Duncanville
Energy charge vs the wires.
Energy Texas's cheapest plan in Duncanville is 7.5¢/kWh all-in. That number is two parts: Energy Texas'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.
Energy Texas energy
3.3¢
Oncor delivery
4.2¢
All-in
7.5¢
At a typical 1,000 kWh month, that's about $75 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Duncanville is the energy charge. Energy Texas's best rate ranks #4 of 18 providers on the Oncor grid.
Top Energy Texas picks for Duncanville
Best Energy Texas plans here.
Energy Texas
Texas Bright 12
Rate
14.20¢
Term
12 Months
$1000 kWh
$142
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
Energy Texas
Texas Bright 13
Rate
14.60¢
Term
13 Months
$1000 kWh
$146
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
Every Energy Texas plan on Oncor
All 6 Energy Texas plans in Duncanville.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | The Lone Saver Plus 12 | 7.50¢ | View → |
| 2 | Texas Bright 12 | 14.20¢ | View → |
| 3 | Texas Bright 13 | 14.60¢ | View → |
| 4 | Texas Bright 24 | 15.00¢ | View → |
| 5 | Texas Bright 36 | 15.40¢ | View → |
| 6 | The Texas Two-K 12 | 17.20¢ | View → |
Duncanville, Dallas County — population 40K, sample ZIP 75116. Served by Oncor (outage line: 1-888-313-4747).
Switching in Duncanville
Same wires — new bill from Energy Texas.
Oncor owns the wires in Duncanville and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Energy Texas files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Energy Texas in Duncanville — FAQ
Common questions.
Does Energy Texas serve Duncanville, TX?
Yes. Energy Texas offers 6 plans in Duncanville on the Oncor grid, starting at 7.5¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Duncanville?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Duncanville. This is set by the PUCT and is identical on every plan — from Energy Texas or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Energy Texas rank on price in Duncanville?
Energy Texas's lowest Duncanville rate ranks #4 of 18 providers serving the Oncor grid. The cheapest plan overall in Duncanville is 7.1¢/kWh; Energy Texas's best is 7.5¢/kWh.
How long does it take to switch to Energy Texas in Duncanville?
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 Energy Texas
Explore Energy Texas.
Compare Energy Texas plans in Duncanville
See how Energy Texas's 6 plans stack up at your real Duncanville 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.