TXU Energy Best for Large Homes

TXU Energy in Southlake

TXU Energy in Southlake.

TXU Energy has 9 plans live on the Oncor grid serving Southlake. Lowest rate 14.50¢/kWh.

4.1 Oncor grid 32K residents Tarrant County

TXU Energy in Southlake

By the numbers.

Lowest here
14.50¢
TXU Energy in Southlake
Southlake avg
14.72¢
across all providers
TXU Energy plans
9
on Oncor
100% green
0
renewable plans

What you actually pay in Southlake

Energy charge vs the wires.

TXU Energy's cheapest plan in Southlake is 14.5¢/kWh all-in. That number is two parts: TXU 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.

TXU Energy energy
10.3¢
Oncor delivery
4.2¢
All-in
14.5¢

At a typical 1,000 kWh month, that's about $145 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Southlake is the energy charge. TXU Energy's best rate ranks #13 of 18 providers on the Oncor grid.

Top TXU Energy picks for Southlake

Best TXU Energy plans here.

1
TXU Energy
TXU Energy

Clear Deal 12

Rate
14.50¢
Term
12 Months
$1000 kWh
$145

Rates as of July 2026 · verify on the EFL

  • $50 bill credit when your usage is at least 800kWh
  • 60 Day Satisfaction Guarantee
  • 12-month term
View plan →
2
TXU Energy
TXU Energy

Clear Deal 24

Rate
15.50¢
Term
24 Months
$1000 kWh
$155

Rates as of July 2026 · verify on the EFL

View plan →
3
TXU Energy
TXU Energy

Solar Value 12

Rate
15.90¢
Term
12 Months
$1000 kWh
$159

Rates as of July 2026 · verify on the EFL

  • 25% green
View plan →

Every TXU Energy plan on Oncor

All 9 TXU Energy plans in Southlake.

# Plan Rate
1 Clear Deal 12 14.50¢ View →
2 Clear Deal 24 15.50¢ View →
3 Solar Value 12 15.90¢ View →
4 Simple Rate 12 17.20¢ View →
5 Ultimate Season Pass 12 18.60¢ View →
6 Flex Forward 20.20¢ View →
7 Solar Saver 12 20.70¢ View →
8 Saver's Discount 12 22.00¢ View →
9 Saver's Discount 24 23.20¢ View →

Southlake, Tarrant County — population 32K, sample ZIP 76092. Served by Oncor (outage line: 1-888-313-4747).

Switching in Southlake

Same wires — new bill from TXU Energy.

Oncor owns the wires in Southlake and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. TXU Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.

TXU Energy in Southlake — FAQ

Common questions.

Does TXU Energy serve Southlake, TX?
Yes. TXU Energy offers 9 plans in Southlake on the Oncor grid, starting at 14.5¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Southlake?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Southlake. This is set by the PUCT and is identical on every plan — from TXU Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does TXU Energy rank on price in Southlake?
TXU Energy's lowest Southlake rate ranks #13 of 18 providers serving the Oncor grid. The cheapest plan overall in Southlake is 7.1¢/kWh; TXU Energy's best is 14.5¢/kWh.
How long does it take to switch to TXU Energy in Southlake?
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 TXU Energy plans in Southlake

See how TXU Energy's 9 plans stack up at your real Southlake 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.