Brandi S.
Great service.
Great service.

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Constellation (constellation.com) has 362 customer reviews on Five Star Index, with an average rating of 4.2 out of 5.
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Brandi S.
Great service.
Marisa S.
Easy experience to get gas connected
Ellen A.
Nice people to deal with they contact other carriers to cancel your previous company. Good price on fixed rate for 2 years.
customertina C.
Signing up was very easy and I loved the gift card
customer
Easy to use,great customer service,easy bill payment options
Nika H.
I absolutely love being with Constellation! The customer service is always efficient. The communication is clear and the best part is after an interaction I feel valued as a customer. If you’re not with Constellation, I mean what are you waiting on?!😀
Response from ConstellationOct 27, 2025
Hi Nika - We love to hear that! We appreciate you leaving us this feedback and are happy that you're part of the Constellation family. If you ever need help with anything, please reach out to us through our Facebook page at: https://www.facebook.com/ConstellationEnergy/ or through our Contact Us page at: https://www.constellation.com/about-us/contact-us.html. Thank you!
Daniel D.
Seamless transition! And, hoping the service will be awesome!
CB
Transition to Constellation could not be easier or smoother