Are you tired of the hassle when it comes time to pay your energy bill? I totally get it! As someone who’s been helping folks navigate utility payments for years, I’ve seen firsthand how confusing energy bill payments can be – especially if you’re a MXEnergy customer looking for the best way to pay
MXEnergy (now part of Constellation Energy) offers multiple convenient payment methods that many customers don’t even know about! Today, I’ll walk you through all the ways you can pay your energy bill without breaking a sweat.
What Happened to MXEnergy?
First things first – if you’re searching for “MXEnergy bill pay” and feeling confused, here’s why: MXEnergy was acquired by Constellation Energy several years ago. This means that all MXEnergy customers now make their payments through Constellation’s payment systems. Don’t worry though – the transition has been smooth for most customers!
Online Payment Options for Former MXEnergy Customers
The easiest and most popular way to pay your former MXEnergy bill is online through Constellation’s web portal Here’s how you can do it
Pay Online Through Your Account
- Visit Constellation’s website
- Log in to your account
- Select the “Pay My Bill” option
- Choose your payment method (credit card, debit card, or bank account)
- Enter the payment amount
- Confirm and submit your payment
Guest Payments (No Login Required!)
Don’t want to create an account? No problem! Constellation offers a guest payment option
- Visit the payment page
- Click “here” to pay without logging in
- You’ll need your customer number and an email address
- Complete the payment form with your payment details
- Submit and you’re done!
Set Up Autopay for Worry-Free Billing
If you’re like me and sometimes forget due dates, autopay is your best friend:
- Log in to your Constellation account
- Go to payment settings
- Select “Set up recurring payments”
- Choose either credit/debit card or bank account
- Pick your preferred payment date
- Confirm your settings and you’ll never miss a payment again!
Phone Payment Options
Not everyone is comfortable with online payments, and that’s perfectly fine! Constellation offers 24/7 phone payment options:
Phone Payment Numbers
Depending on your location, you’ll call different numbers:
- Georgia customers: 844-508-3525
- Texas customers: 833-221-6654
- All other markets: 833-370-0594
The phone payment system is automated, secure, and there’s no fee to pay by phone! Just have your account information ready when you call.
Traditional Mail Payment
Sometimes old-school methods are the most comfortable. If you prefer to mail a check, you can send your payment to:
Constellation
P.O. Box 5471
Carol Stream, IL 60197-5471
Just be sure to include your account number on your check and allow enough time for mail delivery before your due date!
What If I’m Having Trouble Paying My Bill?
We all go through tough times. If you’re struggling to pay your energy bill, Constellation offers payment assistance programs:
- Georgia Customers: Special assistance programs available
- Texas Customers: Texas-specific payment help options
- Other States: Contact Constellation directly to discuss your options
How Does This Compare to Other Energy Companies?
Let’s look at how Constellation’s payment options compare to other major energy providers:
Duke Energy Payment Options
Duke Energy also offers multiple payment methods:
- Online payments through their website or mobile app
- Automated phone payments at 800.777.9898
- In-person payments at participating locations
- Mail payments to Duke Energy, P.O. Box 1094, Charlotte, NC 28201-1094
Entergy Payment Options
Entergy customers can pay through:
- Online payment portal at myEntergy.com
- Mobile app payments
- Phone, mail, or in-person payments
Tips for Managing Your Energy Payments
After helping hundreds of customers with their energy bills, I’ve picked up some useful tips:
- Set calendar reminders a few days before your bill is due
- Consider budget billing to make payments more predictable throughout the year
- Check for discounts – some companies offer discounts for autopay or paperless billing
- Keep your account number handy for quick reference when making payments
- Review your bill monthly to catch any unusual charges or usage patterns
Common Questions About MXEnergy/Constellation Bill Payments
Do I need to create a new account after the transition from MXEnergy?
Yes, if you were previously a MXEnergy customer, you’ll need to set up a Constellation account to access online payment features.
Are there fees for paying my bill online?
Nope! Constellation does not charge additional fees for online payments through their portal.
What if my payment is late?
Late payments may incur fees and affect your account standing. If you know you’ll be late, contact customer service proactively to discuss options.
Can I pay my bill with a credit card?
Absolutely! Constellation accepts major credit cards for bill payments.
Is autopay safe and secure?
Yes, Constellation uses secure payment processing systems to protect your financial information.
What to Do If You Have Questions
If you’re confused about any aspect of paying your bill, Constellation offers customer support through multiple channels:
- Chat live with a representative (8 am to 6 pm CST Monday-Friday)
- Call the customer care number for your region
- Email customer support
Why I Recommend Online Bill Pay for Most Customers
As someone who’s tried all these payment methods, I honestly believe online payments are the way to go for most people. They’re quick, provide immediate confirmation, and create an electronic record of your payment. Plus, you can do it anytime, anywhere!
However, I understand that everyone has different preferences. The most important thing is choosing a payment method that works reliably for YOU.
Staying On Top of Your Energy Bills
Managing your energy bills doesn’t have to be complicated. With so many payment options available from Constellation (for former MXEnergy customers), Duke Energy, and Entergy, you can choose what works best for your lifestyle.
Remember, the key is consistency! Pick a payment method you’re comfortable with and stick to a routine. Your future self will thank you for avoiding late fees and keeping your energy service running smoothly.
Have you found a bill payment method that works particularly well for you? I’d love to hear about your experiences in the comments below!
Final Thoughts
The days of MXEnergy may be behind us, but Constellation has made sure that bill payment options are plentiful and convenient. Whether you prefer the digital route or traditional methods, there’s something for everyone.
Stay warm (or cool), stay powered up, and most importantly, stay on top of those energy bills!

Don’t Have An Online Account? Register Today!
- Pay your bill online
- View your billing and payment history
- Check your account balance
- Set up recurring payments
- Track and analyze your energy usage
- Receive email and text alerts
- Manage your accounts
- Submit your meter reading
- Check your outage status