Reliant
Power Savings 12 plan
Rate
12.90¢
Term
12 Months
$1000 kWh
$129
Rates as of July 2026 · verify on the EFL
- ✓ 20% green
- ✓ $75 bill credit when your usage is at least 1000kWh
- ✓ 90-Day Satisfaction Guarantee
Best for Large Homes Reliant in Round Rock
Reliant in Round Rock.
Reliant has 10 plans live on the Oncor grid serving Round Rock. Lowest rate 12.90¢/kWh — about 1.8¢ below the Round Rock average.
4.0 · Oncor grid · 130K residents · Williamson County
Reliant in Round Rock
By the numbers.
Lowest here
12.90¢
Reliant in Round Rock
Round Rock avg
14.72¢
across all providers
Reliant plans
10
on Oncor
100% green
0
renewable plans
What you actually pay in Round Rock
Energy charge vs the wires.
Reliant's cheapest plan in Round Rock is 12.9¢/kWh all-in. That number is two parts: Reliant'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.
Reliant energy
8.7¢
Oncor delivery
4.2¢
All-in
12.9¢
At a typical 1,000 kWh month, that's about $129 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Round Rock is the energy charge. Reliant's best rate ranks #10 of 18 providers on the Oncor grid.
Top Reliant picks for Round Rock
Best Reliant plans here.
Reliant
Power Savings 24 plan
Rate
12.90¢
Term
24 Months
$1000 kWh
$129
Rates as of July 2026 · verify on the EFL
- ✓ 20% green
- ✓ $75 bill credit when your usage is at least 1000kWh
- ✓ 90-Day Satisfaction Guarantee
Reliant
Pure Power 24 plan
Rate
15.40¢
Term
24 Months
$1000 kWh
$154
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
- ✓ Low fixed energy charge and No gimmicks
- ✓ 90-day satisfaction guarantee
Every Reliant plan on Oncor
All 10 Reliant plans in Round Rock.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Power Savings 12 plan | 12.90¢ | View → |
| 2 | Power Savings 24 plan | 12.90¢ | View → |
| 3 | Pure Power 24 plan | 15.40¢ | View → |
| 4 | Pure Power 12 plan | 15.50¢ | View → |
| 5 | Basic Power 12 plan | 16.20¢ | View → |
| 6 | Basic Power 24 plan | 16.20¢ | View → |
| 7 | Conservation 12 plan | 16.50¢ | View → |
| 8 | Conservation 24 plan | 16.50¢ | View → |
| 9 | Power Savings 2,000 kWh 12 plan | 19.60¢ | View → |
| 10 | Power Savings 2,000 kWh 24 plan | 20.00¢ | View → |
Round Rock, Williamson County — population 130K, sample ZIP 78664. Served by Oncor (outage line: 1-888-313-4747).
Switching in Round Rock
Same wires — new bill from Reliant.
Oncor owns the wires in Round Rock and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Reliant files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Reliant in Round Rock — FAQ
Common questions.
Does Reliant serve Round Rock, TX?
Yes. Reliant offers 10 plans in Round Rock on the Oncor grid, starting at 12.9¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Round Rock?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Round Rock. This is set by the PUCT and is identical on every plan — from Reliant or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Reliant rank on price in Round Rock?
Reliant's lowest Round Rock rate ranks #10 of 18 providers serving the Oncor grid. The cheapest plan overall in Round Rock is 7.1¢/kWh; Reliant's best is 12.9¢/kWh.
How long does it take to switch to Reliant in Round Rock?
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 Reliant plans in Round Rock
See how Reliant's 10 plans stack up at your real Round Rock 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.