Massachusetts contact numbers

A complete list of National Grid phone numbers for customers in Massachusetts.

 

    PurposePhone Number(s)
    Report an Outage1-800-465-1212
    24-Hour Assistance
    Customer Service
    (English & Español)

    1-800-322-3223
    Monday - Friday, 7:00am - 7:00pm

    For the fastest service, please call from the primary phone number on file in your account settings

    Also, have your account number on hand before calling, especially if you have more than one service address.  

    Keep in mind that while our phone system will ask you to answer questions verbally, you may also enter in account numbers, credit card numbers, and other digits using your phone key pad.  

    Hearing/speech impaired customers may call 711 and provide the support number above.

    Credit and Collections1-888-211-1313
    Monday - Friday, 7:00am - 9:00pm
    Saturday, 7:00am - 5:00pm
    Credit/Debit Card Payments via Speedpay (ACI Worldwide)

    Fees Apply
    1-888-849-4310
    Claims

    To report damage to a customer’s property.
    315-428-6536
    Claims form
    Specialized Commercial Group1-800-322-3223
    Tree Trimming1-800-322-3223
    PurposePhone Number(s)
    Gas Emergencies1-800-233-5325 or 911
    24-Hour Assistance
    Customer Service
    (English & Español)

    1-800-233-5325
    Monday - Friday, 7:00am - 7:00pm
     

    For the fastest service, please call from the primary phone number on file in your account settings

    Also, have your account number on hand before calling, especially if you have more than one service address.  

    Keep in mind that while our phone system will ask you to answer questions verbally, you may also enter in account numbers, credit card numbers, and other digits using your phone key pad.  

    Hearing/speech impaired customers may call 711 and provide the support number above.

    Credit and Collections1-800-233-5325
    Monday - Friday, 7:00am - 9:00pm
    Saturday, 7:00am - 5:00pm
    Credit/Debit Card Payments via Speedpay (ACI Worldwide)

    Fees Apply
    1-888-849-4310
    Specialized Commercial Group1-800-322-3223
    Claims

    To report damage to a customer’s property.
    315-428-6536
    Claims form
    New Service, Gas pipe Installations & Natural Gas Conversions

    For customers requesting a new gas pipe installation outside their home, business, multi-dwelling and Natural gas conversions.
    1-877-696-4743
    Monday - Friday, 8:00am - 5:00pm
    Dig Safe

    Note: This is not a National Grid phone number.
    1-888-DIG-SAFE (1-888-344-7233)