Main Office

Green Mountain Power 163 Acorn Lane Colchester, VT 05446 1-888-835-4672

Office hours Mon to Fri, 8 a.m. – 5 p.m.
We are closed on major holidays, the day after Thanksgiving and Christmas Eve

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If you are contacting us about a current account, please include the address where service is provided, the account number and the name on the account. This will help us respond faster.

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Convenience means an easy and obvious place to log in to your account.

Click on the “Log in” button to your right to access all of your account information. To register your account, you will need a username, password, email address, and account number and password. To log in, you just need your username and password.

Green Mountain Power

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Off-Grid Package

Green Mountain Power is offering the ultimate in customer empowerment: to go off-grid with a new package of products and services to increase energy independence and reduce carbon emissions by more than 30%.

The product offering is fully customizable to meet the unique needs of each home or business and can include solar, battery storage, home automation and more.

In addition to producing their own clean energy, customers will have a flat monthly fee for their energy.

Customers will work with a GMP energy services advisor to customize the system that is right for their home or business. For more information you can call 1-888-835-4672.