Massachusetts Natural Gas and Electricity Options
Electricity Plans
Protect your budget with fixed-rate electricity plans. Choose the best residential electricity plan for your home based on our current Massachusetts electric supplier rates and terms.
Renewable Electric Plans
Support sustainable energy efforts while locking in a fixed-rate electricity plan. You can enter your zip code to find renewable electric rates and plans that are sourced by 100% national wind power for
your home.
Natural Gas Plans
Lock in your fixed-rate energy plan based on current Massachusetts natural gas supplier rates. Enter your Massachusetts zip code to find which Constellation natural gas prices and plans are available for your home.
I am saving money with Constellation, and the customer service is great.
Residential Customer
Spoke with knowledgeable and courteous people who knew how to access information on my account and respond to my questions.
Residential Customer
I have always been very pleased since becoming a customer about 2 years ago.
Residential Customer
(...)About one of the best written and customer service experiences I have had recently. Kudos to Constellation.
Residential Customer
When you join the Constellation family, you can:
Support Great Causes
Constellation has donated $20,744 to 42 groups in Massachusetts alone! Constellation customers can nominate local causes they care about to receive small grants (up to $500) through our Community Champions program.
Refer a Friend for a Gift Card
With Constellation’s Refer a Friend program (RAF), you can pass on energy savings! If you refer a friend and they sign-up for Constellation's service, you’ll receive a $50 gift card* – and so will your friend. You can tell your friends and share to earn rewards today.
Shop to Save Money & Energy
When you choose energy-efficient products, you may lower your energy consumption, conserve water, and you might even see financial savings. Find energy-efficient products in our store and get free shipping on all orders!