Ways to Pay

Pay On-line

Pay online through the website.

Click “Pay Your Bill” on the main page and then “First Time Users Click Here” to sign up.

Be sure to have your bill handy to answer any questions that come up. Online payment can be done via either credit or your bank.

Hint: When entering account number, do so without any dashes.

Customer Service Representative


You can send us a check or money order via standard mail. To pay by mail, write your account number on your check, include your payment stub and send to:

Groton Utilities P O Box 4109 Woburn, MA 01888-4109


Groton Utilities 295 Meridian St Groton, CT 06340

In Person

Drop it off in our overnight  lockbox located at the top of the stairs on the left side of the building after hours.


Come into the office during or normal business hours

Bill-Pay From Your Bank

Pay with eCheck. Make payments from your checking or savings account using your bank’s website. You pick the payment date.

By Phone

Call 860.446.4000 Option 1 or Toll Free 1.844.323.5560 and you will be linked to a secure automated telephone payment system powered by our bill payment partner, Paymentus Corporation.

Paying by phone is available 24 hours a day for residential customers. Be sure to have your account number ready.

Credit Card

Visa, and MasterCard, American Express and Discover