Constellation Energy
Updated on August 31, 2026
Constellation, an industry-leading energy company, has been delivering affordable electricity, natural gas, and energy management services to customers across the United States for over two decades.
Since obtaining PUCT certification in 2001, Constellation has strived to offer Texans competitive rates and innovative energy plans. Constellation stands as the foremost provider of carbon-free energy and sustainable solutions nationwide
Compare Constellation Energy Electricity Rates
Here’s a look at how Constellation Energy’s rates compare with other popular Texas energy providers.
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Constellation Energy Electricity Rates
*All rates above are accurate as of 08/31/2026 for zip code 77056 based on 1,000 kWh of usage. Rates may have changed since this date. For the most up-to-date rates in your area, please enter your zip code. You can obtain important standardized information that will allow you to compare this product with other offers. Contact the respective provider.
Constellation Energy Electricity Plans
Constellation Energy offers both residential and business electricity plans. Its plans include:
12 Month (No Min Usage Fee)
This plan is a fixed supply rate for all of your energy usage for one year.
12 Month Usage Bill Credit
Lock in your electricity rate for one year and enjoy bill credits based on your monthly usage:
- $35 if your monthly usage is 1,000 kWh or more
- $50 bill credit if your monthly usage is 2,000 kWh or more
24 Month Usage Bill Credit
This plan is identical to the 12 Month Usage Bill Credit plan, except that you secure your rate for two years.
12 Month GREEN Usage Bill Credit
With the 12 Month GREEN plan, customers are eligible for bill credits based on their monthly usage. This fixed-rate plan uses Renewable Energy Credits to offset your home’s energy usage with the equivalent of wind or solar power energy.
12Mo Usage Bill Credit + A/C Protection for 2 Units and HVAC Monitoring
Secure your rate for one year. Enjoy monthly bill credits of:
- $35 if your monthly usage exceeds 1,000 kWh.
- $50 bill credit if your monthly usage exceeds 2,000 kWh.
You also get continuous performance monitoring of your A/C system and breakdown coverage of your HVAC system and water heater.
This plan is also available for a 36-month term, though some credit terms vary.
*Constellation Energy electricity plan information reflects availability as of June 26, 2026 and may be subject to change.
How Constellation Energy Rates Compare
Constellation Energy’s rates are on the high end, with some plans being pricier than those of all other service providers we compared. However, its early termination fees of $150 are in line with what many other companies charge.
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Constellation Energy Reviews
Constellation Energy receives many positive reviews about its rates and rewards program. However, some customers were dissatisfied with the company’s renewal process and renewal rates.
Positive Experiences:
Negative Experiences:
Constellation Energy Pros and Cons
Pros
Automatic monthly rewards
Experienced provider offering reliable service
Mobile app and online account management available
Cons
Higher-than-average energy rates
Frustrating auto-renewal and early termination policies in some cases
Learn More about Constellation Energy
Here’s what you need to know if you want to contact Constellation Energy’s customer service.
Contact Constellation Energy
Customer Service Phone Number and Hours:
- 888-900-7052
- Mon – Fri 7:00 am – 8:00 pm CST
- Sat 8:00 am – 5:00 pm CST
- PUCT License #10014
Constellation Energy Service Areas
Constellation Energy services 16 states and Washington, D.C. and offers renewable energy options in 10 of those states, including Texas. In Texas, it provides its services in deregulated energy areas, such as Dallas and Fort Worth. Deregulated markets allow residents to choose their retail electric provider (REP). In areas where energy is regulated, residents must use their location’s designated energy provider.
Enter your ZIP Code and compare electricity rates
How to Move or Transfer Electricity with Constellation Energy
The easiest way to sign up for a plan is on Constellation’s website. You can cancel your contract without penalty within the first 90 days.
During the sign-up process can select “Move-In” if you’re relocating to a new property and will continue with Constellation.
While orders may be processed as soon as the same day, it’ll take three business days or more in some cases to turn the power on.
Constellation Energy Alternatives
Not sold on Constellation Energy? Explore other Texas energy providers:
Explore Top Constellation Energy Alternatives
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Constellation Energy FAQs
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How do I pay my Constellation Energy Energy bill?
You can pay your bill online, by phone (833-221-6654), or by mailing a check to Constellation Energy.
Who owns Constellation Energy Energy?
Constellation Energy Corporation is a publicly traded company (NASDAQ:CEG) and is owned by its shareholders.
What does Constellation Energy Energy do?
As the largest producer of carbon-free energy in America, Constellation Energy provides millions of residents with sustainable energy solutions. It also supplies 10% of the nation’s carbon-free electricity.
Is Constellation Energy Energy a good stock to own?
Constellation Energy’s stock is likely a good one to own. Analysts selected it as one of the best, listing it among the top nuclear power stocks to buy. [1] It’s one of the nation’s largest independent power providers and appears likely to continue growing as a business.
Our Final Thoughts on Constellation Energy
We evaluated Constellation Energy based on five key criteria: plan options, uniqueness of audience, customer service, accessibility, and additional features offered to customers. Constellation Energy received a score of 4.4 out of 5.
| Category | 1-5 Score |
|---|---|
| Plan Options | 5 |
| Uniqueness of Audience | 4 |
| Customer Service | 4 |
| Accessibility | 4 |
| Extra Features | 5 |
| Our Constellation Energy Score | 4.4/5 |
Sources/Disclaimers
- Yahoo! Finance. "Is Constellation Energy Corporation (CEG) a Good Addition to Your Nuclear Energy Portfolio?" October 11, 2025. https://finance.yahoo.com/news/constellation-energy-corporation-ceg-good-152145219.html