Benjamin K.
Posted
Outstanding company
Very easy switch done extremely fast and great cents per kilowatt

Great
362 reviews
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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Constellation (constellation.com) has 362 customer reviews on Rated Honest, with an average rating of 4.2 out of 5.
Showing 256 reviews with 5 stars · Clear filters
Benjamin K.
Posted
Very easy switch done extremely fast and great cents per kilowatt
Paul L.
Posted
I had spent 50 years with Centerpoint and Reliant to be treated the way I was since last fall is unforgivable. My daughter has your company supplying power and I’m glad I’m connected to constellation.
Response from Constellation· Jul 21, 2026
Hi Paul, We're sorry to hear that, but happy that your daughter is a Constellation customer and recommended us to you! If you ever have any questions or issues, please don't hesitate to reach out to us at: https://www.constellation.com/about-us/contact-us.html or through our Facebook page: https://www.facebook.com/ConstellationEnergy/. We appreciate you choosing Constellation!
EARL
Posted
Price for the time being
Patricia G.
Posted
Easy to switch and I’m saving money
RW
Posted
Easy to switch to, great service, excellent price
Claire
Posted
Very helpful.
Rafael
Posted
Very helpful ! Answered all my questions and was very patient
JOSE L.
Posted
AMAZING SERVICE, QUICK & EASY. HIGH RECOMMEND THIS ENERGY COMPANY. ALL QUESTIONS WERE ANSWERED, SERVICE CONNECT IMMEDIATEY.