Constellation Best for Reliability

Constellation in Garland

Constellation in Garland.

Constellation has 3 plans live on the Oncor grid serving Garland. Lowest rate 14.30¢/kWh.

3.9 Oncor grid 245K residents Dallas County

Constellation in Garland

By the numbers.

Lowest here
14.30¢
Constellation in Garland
Garland avg
14.72¢
across all providers
Constellation plans
3
on Oncor
100% green
0
renewable plans

What you actually pay in Garland

Energy charge vs the wires.

Constellation's cheapest plan in Garland is 14.3¢/kWh all-in. That number is two parts: Constellation'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.

Constellation energy
10.1¢
Oncor delivery
4.2¢
All-in
14.3¢

At a typical 1,000 kWh month, that's about $143 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Garland is the energy charge. Constellation's best rate ranks #12 of 18 providers on the Oncor grid.

Top Constellation picks for Garland

Best Constellation plans here.

1
Constellation
Constellation

12 Month (No Min Usage Fee)

Rate
14.30¢
Term
12 Months
$1000 kWh
$143

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →
2
Constellation
Constellation

12 Month GREEN (No Min Usage Fee)

Rate
15.30¢
Term
12 Months
$1000 kWh
$153

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →
3
Constellation
Constellation

12Mo Usage Bill Credit + A/C Protection for 2 Units and HVAC Monitoring

Rate
15.30¢
Term
12 Months
$1000 kWh
$153

Rates as of July 2026 · verify on the EFL

  • 30% green
View plan →

Garland, Dallas County — population 245K, sample ZIP 75040. Served by Oncor (outage line: 1-888-313-4747). Nearby on the same grid: Dallas, Richardson, Mesquite.

Switching in Garland

Same wires — new bill from Constellation.

Oncor owns the wires in Garland 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 Garland — FAQ

Common questions.

Does Constellation serve Garland, TX?
Yes. Constellation offers 3 plans in Garland on the Oncor grid, starting at 14.3¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Garland?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Garland. This is set by the PUCT and is identical on every plan — from Constellation or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Constellation rank on price in Garland?
Constellation's lowest Garland rate ranks #12 of 18 providers serving the Oncor grid. The cheapest plan overall in Garland is 7.1¢/kWh; Constellation's best is 14.3¢/kWh.
How long does it take to switch to Constellation in Garland?
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 Constellation plans in Garland

See how Constellation's 3 plans stack up at your real Garland 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.