Our Grading of Constellation

Rating Overall

show/hide details


How Ratings Work

Constellation Plan Summary

Constellation does not currently have any plans available on California Energy Ratings.

We recommend plans from XOOM Energy and instead.

View Constellation Plans

Customer Reviews of Constellation

Reviews Overall

show/hide details


Read Reviews

Most Recent Constellation Reviews  


Great experience
Great company P Pritchett from Decatur GA

constellation gas easy and cheap
The experience with constellation was so easy and simple. They had very competitive rates (lowest when I signed up) and there was literally nothing to do once I signed up. Ken S from Alpharetta GA

Constellation Review
Constellation provided excellent service. KD from Roswell GA


4-5 Star Reviews: 483 (54%)