Our Energy Solutions Services assist business customers either with average electrical demands exceeding 200 kilowatts or municipal/federal government facilities.

Billing Questions: 1-800-322-3223

For Service Requests: 1-800-375-7405

Non-Billing Issues: Contact Us



Fax Number: 508-325-8100

Mailing Address:

National Grid
c/o Energy Solutions Services - Nantucket
2 Fairgrounds Road
Nantucket, MA 02554