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 XOOM Energy and ENH Power instead.

View Constellation Plans

Customer Reviews of Constellation

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Most Recent Constellation Reviews  

very fast and correct Haleh Niakan from Marietta GA

Constellation was very easy to get, no complaint. Constellation from Savannah GA

Corinth Homeowner
Rates are good and I like the weekly updates estimating what monthly cost will be. This helps adjust usage quickly if needed. Noel from Denton TX

4-5 Star Reviews: 513 (54%)