Our Grading of Constellation

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Constellation Plan Summary

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

We recommend plans from Direct Energy and XOOM Energy instead.

View Constellation Plans

Customer Reviews of Constellation

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Most Recent Constellation Reviews  

Electric review
Good Seong sook Han from Allen TX

transfer to new supplier
eversource did not facilitate the transfer well. constellaion customer service worked to resolve this. fred from Ledyard CT

No complaints, very good customer service. Curt from Keller TX

4-5 Star Reviews: 430 (53%)