Reliant Best for Large Homes

Reliant in Denison

Reliant in Denison.

Reliant has 10 plans live on the Oncor grid serving Denison. Lowest rate 12.90¢/kWh — about 1.7¢ below the Denison average.

4.6 via Google Oncor grid 25K residents Grayson County

Reliant in Denison

By the numbers.

Lowest here
12.90¢
Reliant in Denison
Denison avg
14.65¢
across all providers
Reliant plans
10
on Oncor
100% green
0
renewable plans

What you pay in Denison

Energy charge vs the wires.

Reliant's cheapest plan in Denison 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 Denison is the energy charge. Reliant's best rate ranks #10 of 17 providers on the Oncor grid.

Top Reliant picks for Denison

Best Reliant plans here.

1
Reliant
Reliant

Power Savings 12 plan

Rate
12.90¢
Term
12 Months
$1000 kWh
$129

Rates as of September 2026 · verify on the EFL

  • 20% green
  • $75 bill credit when your usage is at least 1000kWh
  • 90-Day Satisfaction Guarantee
View plan →
2
Reliant
Reliant

Power Savings 24 plan

Rate
12.90¢
Term
24 Months
$1000 kWh
$129

Rates as of September 2026 · verify on the EFL

  • 20% green
  • $75 bill credit when your usage is at least 1000kWh
  • 90-Day Satisfaction Guarantee
View plan →
3
Reliant
Reliant

Basic Power 12 plan

Rate
14.80¢
Term
12 Months
$1000 kWh
$148

Rates as of September 2026 · verify on the EFL

  • 20% green
  • No gimmicks, no bill credits, fixed rate pricing
  • 90 Day Satisfaction Guarantee
View plan →

Every Reliant plan on Oncor

All 10 Reliant plans in Denison.

# Plan Rate
1 Power Savings 12 plan 12.90¢ View →
2 Power Savings 24 plan 12.90¢ View →
3 Basic Power 12 plan 14.80¢ View →
4 Basic Power 24 plan 15.20¢ View →
5 Conservation 12 plan 15.30¢ View →
6 Conservation 24 plan 15.30¢ View →
7 Pure Power 24 plan 15.40¢ View →
8 Pure Power 12 plan 15.40¢ View →
9 Power Savings 2,000 kWh 24 plan 19.50¢ View →
10 Power Savings 2,000 kWh 12 plan 19.70¢ View →

Denison, Grayson County — population 25K, sample ZIP 75020. Served by Oncor (outage line: 1-888-313-4747).

Switching in Denison

Same wires — new bill from Reliant.

Oncor owns the wires in Denison 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 Denison — FAQ

Common questions.

Does Reliant serve Denison, TX?
Yes. Reliant offers 10 plans in Denison 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 Denison?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Denison. This is set by the PUCT and is identical on every plan — from Reliant or any other provider — so the only number that differs between providers is the energy charge.
Where does Reliant rank on price in Denison?
Reliant's lowest Denison rate ranks #10 of 17 providers serving the Oncor grid. The cheapest plan overall in Denison is 6.6¢/kWh; Reliant's best is 12.9¢/kWh.
How long does it take to switch to Reliant in Denison?
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 Denison

See how Reliant's 10 plans stack up at your real Denison 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.