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For households using around 1,000 kWh monthly, Gexa Energy's lowest electricity price in Duncanville, TX is 8.9¢ per kWh. Your actual rate may differ depending on location, plan details, and how much electricity you use. Review the Electricity Facts Label (EFL) for full terms and pricing.
Earn up to $1,500 in Usage Credits annually based on your usage
Monthly credits that pay you back:
Get the same low price - all day, every day, all year round
Lock in a low rate:
What will you do with 72 hours of free energy?
Big savings every weekend:
A great option for customers looking for flexibility
Flexibility, your way:
*Pricing for Oncor Electric Delivery, updated on October 29, 2026 at 10:10 AM CT. Your price may vary. Pricing and plan offerings are subject to change. Monthly bill estimates are based on 1000 kWh usage. Actual bills may vary based on usage patterns and additional fees. See plan Electricity Facts Labels (EFLs) for details.
As an original Texas retail electricity provider (REP), Gexa Energy has served more than 1.8 million Texas households since 20011, offering straightforward plans, competitive pricing, and a variety of options designed to fit different energy needs. Managing your account is simple with Gexa MyAccount, where you can monitor usage, enroll in AutoPay, and choose paperless billing. If you need assistance, our customer support team is available to help you better understand your plan and manage your service. New residential customers who find their initial plan isn't the best fit may also be eligible to switch to another qualifying Gexa Energy plan through our happiness guarantee program2 within the first 60 days of service activation.
View Duncanville PlansAcross Duncanville, neighborhoods like Presidential Estates and Hollywood Park reflect the city’s quiet suburban character, with well-kept homes, friendly communities, and convenient access to schools and shopping. With different household sizes, routines, and residential settings, energy usage can vary significantly from one home to the next. The average monthly electricity usage in Duncanville is 1,273 kWh, but your household's electricity usage may be higher or lower depending on your home's characteristics and daily routines. Reviewing your recent usage history can help you compare plans more accurately.
500 kWh/month
400 to 950 Sq. Ft.
Gexa Basic Plus 12 – 12.9¢
$64.70/mo
estimated Duncanville monthly bill
1,000 kWh/month
1,000 to 2,000 Sq. Ft.
Gexa Simply Low 12 – 8.9¢
$89.43/mo
estimated Duncanville monthly bill
2,000 kWh/month
2,100 to 2,800 Sq. Ft.
Gexa Premium Plus 12 – 12.4¢
$248.41/mo
estimated Duncanville monthly bill
*Estimated bills and home-size ranges are for illustration only. Your actual usage and monthly bill will depend on your home's size, energy efficiency, and how your household uses electricity. See each plan's Electricity Facts Label (EFL) for complete pricing details.
Duncanville residents can choose from a wide range of electricity providers and plans. Explore the comparison below to see how Gexa stacks up against other options.
| Provider | Plan Name | Rate (per kWh) | Contract Length | Est. Monthly Bill* |
|---|---|---|---|---|
| Gexa EnergyFeatured | Gexa Simply Low 12 | 8.9¢ | 12-month fixed rate | $89.43 |
| Constellation | 12 Month (No Min Usage Fee) | 14.3¢ | 12 months | $143.00 |
| TXU Energy | Simple Rate 12 | 16.6¢ | 12 months | $166.00 |
Constellation
12 Month (No Min Usage Fee)
TXU Energy
Simple Rate 12
*Competitor rates are each provider's own published average price per kWh at 1,000 kWh of monthly usage for this service area, including TDU delivery charges, as listed on the provider's website on October 29, 2026 at 10:10 AM CT. Rates vary by utility service area and change frequently. Estimated monthly bills assume 1,000 kWh of usage. Always review each plan's Electricity Facts Label (EFL) for complete and current pricing, fees and terms.
Gexa Energy offers electricity plans in Duncanville for a wide range of homes and lifestyles. Some plans focus on predictable pricing, while others include features designed for specific usage habits or technologies. Understanding how each plan works can help you choose one that complements the way your household uses electricity.
A fixed-rate plan keeps your energy charge more consistent throughout your contract term, helping provide greater stability from month to month. These plans are often preferred by Duncanville customers who value more predictable energy charges.
Usage credit plans provide a bill credit, like $125, when your monthly electricity usage reaches a specified threshold, such as 1,000 kWh, depending on the plan. Large households with relatively consistent electricity usage generally benefit the most because the credit disappears if you don’t use the right amount (the plan’s stated usage requirement) of electricity.
Free electricity plans are a type of time-of-use plan that includes designated periods when electricity usage is not billed at the standard energy charge, often overnight or during weekends. If your household can shift more of its electricity use into those promotional periods, these plans could help you save money. However, energy charges outside the free periods are generally higher.
Certain Gexa Energy plans include smart thermostats and energy optimization features that make it easier to monitor and manage household energy use. Using the Gexa Energy mobile app and Gexa MyAccount, you can adjust thermostat settings, review usage trends, and manage your account in one place.
If your Duncanville home has rooftop solar panels, solar buyback plans allow you to receive credits for the eligible excess electricity your system exports to the grid. This can help offset your overall energy charges while helping you get more value from your solar investment.
Gexa Energy’s EV charging plans are built for electric vehicle owners who charge at home. They give customers an energy charge credit when they charge their car during overnight hours. This can help make charging at home more cost-effective.
A variable-price plan has an energy charge that can change each month based on market conditions. While these plans offer flexibility without a long-term commitment, monthly energy charges may fluctuate over time.
Flat rate plans have a consistent monthly energy charge when your electricity usage stays within a specified usage limit. If your usage exceeds that limit, additional energy charges apply to the extra kWh you use. This type of plan may be a good fit for smaller homes or households with predictable electricity usage that regularly stays within the usage limit.
Several factors influence how much you pay for electricity each month. Some are related to your household's energy habits, while others are built into your electricity plan.
Cooling during the summer, heating during colder weather, and the overall efficiency of your home can all affect how much electricity you use.
Occupancy, appliance use, electric vehicle charging, pools, workshops, and home offices can all contribute to higher monthly electricity usage.
Features such as fixed-rate pricing, variable-price pricing, usage credits, or Free Electricity periods all affect how your monthly energy charges are calculated.
Every customer pays regulated TDU delivery charges, regardless of which retail electricity provider (REP) they choose.
Estimated electricity bills in Duncanville can vary based on seasonal energy use and the current price of your selected plan. Using Gexa's average available price of 16.6¢/kWh, the estimated average monthly electricity bill in Duncanville is $165.59. For a typical home, the average monthly bill is approximately $209, while apartment residents typically pay around $130 per month. This equals estimated annual electricity costs of $2,504 for a home and $1,566 for an apartment.
A typical Duncanville home's bill ranges from about $137 in Feb to $333 in Jul. For an apartment, bills range from $97 in Nov to $193 in Jan.
*The chart uses live plan pricing and seasonal usage data to provide a more accurate estimate than a static annual average. Estimates are modeled using Gexa's average available rate at 1,000 kWh and typical seasonal usage patterns. Actual bills will vary based on electricity usage, plan selection, and applicable TDU delivery charges.
The right electricity plan for your Duncanville home depends on how much electricity you typically use, when you use it, and the features that matter most to you.
Review your recent electricity usage and think about what drives it. The size of your home, how many people live there, seasonal cooling needs, and high-energy features such as electric vehicle charging or swimming pools can all influence which plan may fit your household best.
Understanding your average monthly usage can help narrow your options before you enroll.
Comparing electricity plans means looking beyond the advertised energy rate. Contract length, pricing structure, bill credits, and promotional features can all affect your monthly energy charges depending on how your household uses electricity.
Take time to review each plan's EFL, which explains pricing, included charges, usage requirements, and important plan details so you can make a more informed decision.
REPs, like Gexa, offer you electricity plans, provide customer support, and manage your account.
Oncor Electric Delivery, Duncanville's TDU, maintains the local power lines, delivers electricity to your home, and restores service during outages.
Is your electricity out in Duncanville? Report it to Oncor, which restores service for all retail providers.
Oncor Electric Delivery Outage Line888-313-4747
Report the outage at oncor.com
Yes, you can choose your retail electricity provider (REP) in Duncanville because it is a deregulated city. This allows you to compare different electricity plans and select one that matches your energy needs, contract preferences, and usage habits.
Power outages in Duncanville should be reported to Oncor Electric Delivery, the city’s TDU. This can be done by calling 888-313-4747, texting ‘OUT’ to 66267, or visiting its outage reporting system.
Duncanville electricity rates are affected by energy market conditions, ZIP code, TDU charges, and the electricity companies offering the plans. Seasons can also impact overall rates because extreme temperatures often increase electricity usage.
Electricity is delivered to homes in Duncanville by the local TDU, Oncor Electric Delivery. Oncor maintains power lines, delivers electricity to your home, and restores service during outages.
Gexa Energy serves communities across the Dallas-Fort Worth area and the Oncor Electric delivery territory. Explore plans in nearby cities:
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