Best Electricity Rates in Dallas, TX (2026): Compare Plans by ZIP Code

Dallas is one of the most competitive electricity markets in the country. Oncor Electric Delivery handles the poles-and-wires delivery across most of Dallas and the surrounding DFW metroplex, while more than 60 retail electricity providers compete for your business on price, plan structure, and green options. In 2026, the rate spread between the cheapest and most expensive fixed-rate plans in Dallas can exceed 6 cents per kWh — for a typical home using 1,200 kWh per month, that’s a $70+ monthly difference, or over $800 per year.

The Dallas Electricity Market: How It Works

Dallas sits within the Oncor Electric Delivery service territory, which covers most of North Texas including Dallas, Fort Worth, Arlington, Plano, Irving, Garland, Grand Prairie, Mesquite, and hundreds of surrounding communities. Oncor owns and maintains the physical delivery infrastructure — the power lines, transformers, and meters. You pay Oncor a TDU (Transmission and Distribution Utility) delivery charge regardless of which retail electricity provider you choose. In 2026, Oncor’s TDU delivery charge runs approximately $35–$45 per month for a typical household.

The retail electricity provider you select determines your energy charge — the rate you pay for actual electricity consumption. Choosing wisely between competing providers is the only lever you control on your electric bill.

Dallas Electricity Rates in 2026

Benchmark rates for a 1,000 kWh/month household in the Oncor territory as of 2026:

Plan Type	Typical Rate Range (all-in)	Notes
12-month fixed	10–15¢/kWh	Most popular; rate stability for a year
24-month fixed	11–16¢/kWh	Rate lock during volatile market periods
Free nights/weekends	13–18¢/kWh daytime	Works best if usage flexible to off-peak
Month-to-month variable	9–20¢/kWh	High volatility risk; avoid in summer
100% renewable fixed	11–16¢/kWh	Green Mountain Energy, Constellation green plans

Rates shown are estimates at 1,000 kWh/month in Oncor territory. Actual rates vary by ZIP code, usage level, and provider. Always check the Electricity Facts Label (EFL) at your actual usage tier before signing up.

Best Providers for Dallas in 2026

Across rate comparison tools and customer reviews, the consistently competitive providers in Oncor territory for 2026 include Gexa Energy, Pulse Power, Frontier Utilities, 4Change Energy, and Constellation Energy for fixed-rate plans. Green Mountain Energy leads for 100% renewable plans. TXU Energy and Reliant Energy are the largest providers by market share but typically price higher than the mid-tier competitors — you’re paying for name recognition and customer service infrastructure.

The single best way to find the current lowest rate for your specific Dallas ZIP code is to use a comparison tool — rates change weekly and what was cheapest last month may not be cheapest today.

Dallas Electricity: Tips for Getting the Best Rate

Time your contract renewal strategically. ERCOT wholesale prices are typically lowest in fall and early winter (October–January) when cooling demand has dropped and heating demand hasn’t yet peaked. Locking in a 12-month fixed-rate contract during this window often produces the lowest annual rate. Renewing in July during peak summer demand typically locks in a higher rate.

Compare at your actual usage tier. The Electricity Facts Label (EFL) shows average prices at 500, 1,000, and 2,000 kWh. A plan with a cheap 1,000 kWh rate may include a bill credit that only triggers at usage above 1,000 kWh — at 700 kWh, the effective rate is much higher. Always match the comparison to your actual average monthly usage.

Watch for expiration roll-to-variable. Texas providers must notify you 30–60 days before your contract expires. If you miss the notification and don’t renew, you automatically roll to a month-to-month variable rate that can be 40–60% higher. Set a calendar reminder for contract end date when you sign up.

Check for signup bonuses. Many Dallas electricity providers offer bill credits ($50–$200) for new customers who sign up online. These bonuses appear in rate comparison tools and are factored into the average rate calculation on the EFL.

Dallas vs. Houston Electricity Rates

Dallas (Oncor territory) and Houston (CenterPoint territory) are both in the ERCOT deregulated market but have slightly different rate structures. Oncor’s TDU delivery charges are comparable to CenterPoint’s but not identical. The competitive retail market is similar in both cities — the same providers operate in both territories, and the rate spread between cheapest and most expensive is comparable. Dallas customers generally see rates within 1–2 cents per kWh of comparable Houston plans.

For statewide context, see our Best Electricity Rates in Texas 2026 guide.

Switching Electricity Providers in Dallas

Switching is straightforward and your service is never interrupted. Once you select a new provider and sign up, Oncor handles all the technical switching — the new provider takes over billing on your next meter read date. The switch typically completes within 1–2 billing cycles. If you are within a fixed-rate contract, check your early termination fee before switching; most are $135–$295 but vary by provider and plan. If you’re month-to-month, switching is always free.

For the full switching process, see our guide on how to switch electricity suppliers in Texas.

Frequently Asked Questions