Constellation Energy Rates​, Plans & Reviews

Explore Constellation Energy plans to find the right fit for you.

Written by Christine Orlando | Reviewed By Alfred Poindexter
Last updated July 10, 2025

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Constellation Energy is a well known and trusted electricity and gas provider that gives its customers a diverse array of plans and, being the nation’s largest producer of carbon-free energy, has a notable commitment to sustainability and innovation as well.

Est. Year

1999

Service Areas

Texas, Georgia, Connecticut, Delaware, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Michigan, Nebraska, New Jersey, Ohio, Pennsylvania, Virginia, Wyoming, and Washington, D.C.

Plan Types

Fixed Rate, Variable Rate, Bill Credit, Time of Use, EV Charging, and Green Plans

Customer Service Hours

Call: Monday-Friday: 7am-8pm CST; Saturday: 8am-5pm CST 

Chat: Monday-Friday: 7am-8pm CT

Constellation: Electricity Rates You Can Expect to Pay

Constellation’s electricity rates vary based on your location, usage, plan type, and local utility delivery charges- all of which affect your monthly bill.

To see plans and providers offered in Power Wizard’s marketplace, enter your zip code!

ProviderPlan¢/kWhEst. Monthly BillTermRatingCheckout Link
APG&ESimpleSaver 36 10.6¢$10636 months4.2Checkout
Cleansky EnergyEmbrace Green 24 - New Customer Special14.3¢$14324 months3.6Checkout
Chariot EnergyShine 1216.2¢$16212 months4.4Checkout
Veteran EnergySecure 2416.4¢$16424 months4.7Checkout
4Change EnergyOne Rate 2416.4¢$16424 months4.6Checkout
Gexa EnergyGexa Solar Export Saver 1216.6¢$16612 months4.8Checkout
Express EnergyPower Flash 1217.8¢$17812 months4.7Checkout
Frontier UtilitiesFrontier Free Weekends Preferred 1219.8¢$19812 months4.8Checkout
*Updated on 07/10/2025, 6:52:25 AM CDT for ZIP Code 77003. 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.

Get to Know Constellation Energy

Founded in 1999, Constellation Energy has become a leading competitive energy company in the United States, serving about 2 million residential and commercial customers and even supplying to approximately two thirds of the fortune 100 companies. As the nation’s largest producer of carbon-free energy, Constellation has become well known for their commitment to sustainability and innovation. 

Constellation offers a wide variety of electricity and natural gas plans meant to accommodate the different lifestyles of customers in the 16 states they serve. They provide a 90-day satisfaction guarantee if customers are unhappy with the plan they have chosen. Constellation also offers HVAC protection plans that provide customers with special services such as A/C and Furnace protection, A/C system monitoring, Water heater coverage, and more.

Constellation Energy has partnered with many tech companies and local communities to help make the world a better place. They run many programs to better the communities they serve such as educational campaigns that strengthen awareness of energy investments, scholarships or educational funding to local schools and communities, and so many more. These are just a few of the many ways that Constellation has contributed to a brighter future.

What Customers Have to Say About Constellation Energy

Customers often compliment the competitive pricing and easy transition of switching to constellation. Their engagement in community programs, as well as their consistent and reliable service make them likeable and easy to trust. It’s also been noted that customers have had issues with billing, customer service, and contract terms. Remember to thoroughly review plan details when making your selection.

Overall PowerWizard Score Rating Scale (1-5)
Overall Score 4.36
Customer Service 4.75
Online Accessibility 5
Product Variety & Options 3.33

A Closer Look at the Plans Offered By Constellation Energy

Operating in many different states, Constellation Energy understands just how much different lifestyles can have an effect on energy usage, and the diversity of their plans reflect that. Don’t forget to always check your plan’s Electricity Facts Label (EFL) to make sure you understand the specific terms and rates, when signing up.

Fixed Rate

Fixed rate plans offer locked in rates for the duration of your contract, typically lasting 8, 12, 24, or 36 months. Even when market prices rise and drop, the price per kWh continues to stay the same every month. This type of plan is perfect for someone who wants a stable and more predictable option.

Pros:

  • Protection against spikes in the market
  • Easier budgeting with consistent rate
  • Great for those looking for a stable energy plan

Cons:

  • ETFs for constellation range from $50-$150 depending on your plan and the length of your contract
  • You won’t benefit from lower rates if market prices drop
  • Not very flexible

Time of Use

In a time of use plan, electricity rates will vary throughout the day, with higher rates during peak hours and lower rates during off-peak hours, making this type of plan perfect for someone with an EV. Constellation offers plans with free rates and low rates during off-peak hours. Make sure to check each plan’s EFL to find which one best suits your needs. 

Pros:

  • Opportunity to save by shifting energy usage to off-peak hours
  • Changing energy usage habits with this type of plan can reduce strain on the grid
  • Great for charging electric vehicles or running appliances off-peak

Cons:

  • Higher rates during peak hours can end up increasing your energy bill if usage isn’t shifted
  • Must actively manage energy usage
  • It can be harder to estimate your bill each month

Bill Credit

Bill Credit plans provide an incentive for customers who use above a certain amount of energy per month. Constellation offers a $35 bill credit for using over 1000 kWh with another $15 for using over 2000 kWh in a month with their 12 and 36 Month Usage Bill Credit plans.

Pros:

  • Can lower electricity bills
  • Good for households with high energy consumption
  • Rewards higher usage

Cons:

  • Must hit the usage minimum in order to benefit
  • Might lead to more energy usage than necessary
  • Not ideal for households with low energy consumption

Variable Rate

Constellation also offers month to month contracts where the price per kWh changes with the market conditions. This type of plan provides flexibility for those who don’t want to commit to a long term plan or are looking for a short-term energy service.

Pros:

  • Can cancel any time with no Early Termination Fee (ETF)
  • Gives flexibility
  • Potential to save money with lower rates

Cons:

  • Unpredictable bills
  • Tend to be more expensive over time than fixed rate alternatives
  • Budgeting can be difficult

Green Energy

Being the nation’s largest producer of carbon free energy, Constellation is clearly dedicated to sustainability. Their 12 Month GREEN Usage Bill Credit offers a fixed rate electricity plan, where Constellation matches your energy usage with RECs coming from wind and solar farms across the nation.

Pros:

  • Supports sustainability with 100% renewable energy
  • Stability of a fixed rate plan
  • Reduce carbon footprint

Cons:

  • Premium pricing
  • Early Termination Fees apply if you cancel your plan before the end of your contract
  • Limits flexibility to switch plans

Constellation Business Electricity Plans

Constellation provides a diverse array of electricity plans to tailor to the unique needs of businesses, big and small. Small businesses get the option of fixed rate plans designed to give them the stability and consistency they need, and for Commercial and Industrial businesses, they offer Index-based plans that directly tie to real-time market prices. Businesses are also able to purchase renewable plans in order to meet whatever environmental goals they may have. If you are looking for electricity for your business, you can request a quote today.

How does Constellation Energy Compare to Other Top Energy Companies?

Feature Constellation Energy TXU Reliant
Overall Rating 4.36 4.92 4.92
Plan Types Fixed rate, variable rate, and renewable energy options Fixed-rate, time-of-use, green energy, EV, variable-rate, prepaid, solar buyback Fixed-rate, variable-rate, renewable, and time-of-use
Top 12-month Plan 12 Month Usage Bill Credit Clear Deal 12 Basic Power 12
Best Feature Home services, maintenance features, reliable and dedicated customer service Known for their commitment to customer satisfaction and innovative energy solutions Offers diverse electric plans, strong customer service, and is actively involved in community initiatives

Constellation Energy Service Areas

  • AEP Texas: This service area covers northern, southern, and central Texas including Abilene, Corpus Christi, and San Angelo
  • Centerpoint Energy: This service area covers the Greater Houston area, including Houston, Pasadena, Baytown, and Sugar Land
  • Oncor Electric Delivery: This service area covers cities in North Texas like Dallas, Fort Worth, Plano, Arlington, Waco, and Odessa
  • Texas-New Mexico Power (TNMP): This service area includes cities like Lewisville, Alvin, Texas City, and Dickinson
  • Lubbock Power and Light: Includes Lubbock, and parts of the surrounding areas

Is Constellation Energy Right for You?

  • You value bundled home services like A/C protection, and other maintenance add-ons
  • You prefer fixed-rate pricing for predictable monthly bills
  • You want special plans for your EV
  • You use more than 1,000 kWh/month and want to earn usage-based bill credits
  • You value responsive customer service and easy-to-use online tools

Constellation Energy FAQs


Constellation rates will vary by plan type, location, energy usage, and market trends. The price per kWh that someone in Houston pays will be different from someone in Corpus Christi. In order to figure out what rates Constellation will charge for you, plug in your zip code to compare plan types and rates today.


Online Chat: Mon-Fri 7am-8pm

Phone: 888-900-7052


Customers can end their contract without an early termination fee within the first 90 days (the “Guarantee Period”) by contacting the company in writing or by calling their customer care center.


Constellation rates tend to be a bit higher than the average rates charged by other Texas providers, and while they may not offer the lowest rates, they also provide various plan features and offerings such as their home services and other maintenance ad-ons.


Yes, like most energy providers, Constellation requires a credit check before you can sign up with them to determine whether or not you will be required to pay a deposit.


Capacitors, Compressor contactor, Circuit boards, Fan blade, Fan motor, Shader valves & service caps, Transformer, Thermostat and exposed wiring are all covered by Constellation’s A/C protection plan.

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