"Great rates 4.5 cents per kilowatt. Great company one bad experience"

"I will leave Constellation as soon as contract is up. If I could leave now, I would, but you make it difficult with termination fee, if you cannot get your billing corrected then I don't know how you expect to keep customers and/or keep them happy"

"Called three times for my rewards. Had my E mail name wrong. Still waiting"

"Everyone I talk to was very pleasant. They knew there job."

"Great customer service. Thank you!"

"Very good response.Nice and friendly customer representative."

"I am very disappointed that Constellation as a company make an error by not charging me correctly but two bill cycles later charged me for the error they made with no explanation. Your behavior was extremely rude and inconsiderate to the consumer."

"I was very pleased with the care and consideration given to me on the call."

"Great, the agent helping me was sincere about my issue and took care of me. Give him a raise...."

"IT WAS ALRIGHT BUT THE RATE ON LIGHT BILL COULD BE A LITTLE LOWER."

"I benefited because of the scam call for the reason, my rate went down"

"Better billing program and less AGL charges."

"convient, proficient and professional"

"Constellation is terrible and I will never use them again. Lesson learned."

"Always great. Questions and concerns are always took care of."