Very good service
Quality: 5
Value for money: 5
Sold by Constellation
The information on this page is based solely on product reviews written by customers of Constellation via Trustpilot.
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Quality
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Product details
Brand: Constellation
All reviews
Was easy to make the change, had constellation before never have any trouble switching between companies when pricing changes between providers
Quality: 5
Value for money: 5
Great service, Great rates.
Quality: 5
Value for money: 5
I shared a huge review but I will again. March 2026 my dads eversource bill was $558 this bill for may 2026 is $325 after switching to constellation. So I don’t think I have to say anything else.
Quality: 5
Value for money: 5
Reply from Constellation
We love to hear that, Megan! If there's ever anything we can do for you or your dad, please reach out to us. We're here to help. We appreciate you choosing Constellation!
Representative was extremely helpful and answered all my questions
Quality: 5
Value for money: 5
It always saves me money and easy to sign up
Quality: 5
Value for money: 5
outrageously high electric bill
Quality: 2
Value for money: 1
Reply from Constellation
Hi Doris, We are sorry to hear that your bill was higher than expected. We have sent a message to the email address used to leave this review. If you could please respond with the requested information, we can have our customer care team look into this further and have a team member reach out to you to discuss your bill. Thank you.
Price was lower than eversouce
Quality: 5
I am always looking to save money, thank you
Quality: 5
Value for money: 5
Value for the cost
Quality: 5
Value for money: 5
Greatest !!
Quality: 5
Value for money: 5
Just keep my energy cost down
Quality: 4
Value for money: 4
great pricing wish they were longer terms
Quality: 5
Value for money: 5
great customer service
Quality: 5
Value for money: 5
Stable product no surprises just good service.
Quality: 5
Easy to sign up with Good rates, and easy to communicate with
Quality: 5
Value for money: 5
It was easy to switch to Constellation although ALL electric suppliers have high rates …. Constellations rate was the best and most reliable!
Quality: 5
Value for money: 4
WAS EASY TO APPLY
Quality: 5
Value for money: 5
Not reputable deceptive business practice.
Quality: 1
Value for money: 1
Reply from Constellation
We are sorry to hear about your experience. We have emailed you for additional details. If you could please respond to that message, we can escalate it to our customer care managers to look into further. We appreciate your feedback and look forward to hearing from you so that we can correct the situation. Thank you.
I have no comment
Quality: 5
Value for money: 3