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.

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Line Extensions and New Service

Building or renovating a home or business?

Please reference the resources below to get electric service to your new or renovated building. To contact your local distribution designer, locate your local service center in the directory here.

Line Extensions and Relocations
Resources and Forms
New Line Construction and Temporary Service
Other Resources
  • Tarriff Rates approved by the Vermont Public Service Board effective 4/01/2016
  • For energy efficiency assistance with new construction, visit Efficiency Vermont
  • It's the law to call before you dig! Contact Dig Safe Vermont by dialing 811. Vermont requires at least 48 business hours notice. The call center is open Monday - Friday 6am to 6pm. For more information visit 

Have questions? Learn more in the Line Extensions and Relocations FAQ.