Constellation, an Exelon company, is one of the leading energy suppliers in the United States. Offering you energy options is Constellation’s mission. For years, Constellation has been providing electricity, natural gas or renewable energy to homes, small and large businesses and state and federal agencies.
With a reputation for excellence, Constellation serves nearly 2 million customers, including two-thirds of Fortune 100 companies, who rely on Constellation’s commitment to innovation, transparency and service. That is the kind of value you and your communities can expect from Constellation.
“ I couldn't be happier. ”
Constellation Energy is one of the largest conglomerates in North America. They operate over 35 power plants in 11 states and are one of the leading competitive suppliers of electricity and natural gas, as well as Baltimore Gas & Electric, their regulated utility in central Maryland.
In 2012 Constellation was purchased by Exelon, which has business activities in 47 different states. Exelon is the largest competitive power generator in the United States and is the second largest electricity and natural gas supplier in America.
Constellation Electricity Plans |
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| 12 Month Green Home Power Plan |
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12 months |
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| 36 Month Home Power Plan |
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36 months |
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| 24 Month Green Home Power Plan |
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24 months |
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| 6 Month Home Power Plan |
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6 months |
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| 9 Month Home Power Plan |
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9 months |
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Wow, you're particular!We don't have any plans that match your criteria :(Would you like to reset your filters? |
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“ Have had no issues. Much lower cost than previous carrier ”
“ Sign up was very easy. No issues whatsoever. So far so good with their service. 30115 ”
“ Great transition with no issues. ”
“ price and service was amazing but canot get same or close rate from what i getting now,thanks ”
“ Fast easy and best deal ”
“ Very good experience, just i wich electric companies do something to eliminate the ONCORE charges. In sometime is half the electric bill, outrageous!! ”
“ I had no problems with this company. My account was closed due to some new regulation with the PUC. ”
“ Excellent! ”
“ I have been very happy since changing to Constellation. I was with another company for years but they had a better rate for a longer time. ”
“ Very friendly website and people. Shows clearly what you're charged for what you choose beforehand. Sends weekly usage to keep you informed. Haven't experienced this before. Great to have. ”
“ Great service, great rate and excellent communications! ”
“ Saved me a lot of money! ”
“ I appreciated the weekly usage updates that prepared me for the bill amount. The website could be a little more up to date with having a separate page for the account holders. I always had to search for the link to sign in. But it wasn't the worst thing in the world, and I would definitely continue with constellation if the price stays low. ”
“ I can believe I waited ten years to change to Constellation Energy. Cheap prices on their plan and saved every month that I was with Constellation. ”
“ I contacted Constellation due to the excessive rates of the prior Gas Company. My service is just starting effective May 1st, so I do not have a lot of comments at this time. ”
“ Only had 2 billings and have not put on the air conditioners yet. So it is hard to tell if I will still save on my electricity rates. ”
“ Good and easy ”
“ No surprises. Everything transpired just as they presented it. Effortless transaction. No one expected fees or charges. Highly recommend Constellation. ”
“ Easy ”
“ Have used this company for the past 2 1/2 years with no problems. We just renewed for another 3 yrs at an even lower rate. Helps greatly with our all electric house. ”
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