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Massachusetts Gas Phone Numbers

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

Purpose Phone Number(s)
Purpose
Gas Emergencies
Phone Number(s)
1-800-233-5325 or 911
24-Hour Assistance
Purpose
Report an Outage
Phone Number(s)
1-800-465-1212
24-Hour Assistance
Purpose
Customer Service
(English & Español)
Phone Number(s)
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.

Purpose
Credit and Collections
Phone Number(s)
1-800-233-5325
Monday - Friday, 7:00am - 9:00pm
Saturday, 7:00am - 5:00pm
Purpose
Credit/Debit Card Payments via Speedpay (ACI Worldwide)
Fees Apply
Phone Number(s)
1-888-849-4310
Purpose
Specialized Commercial Group
Phone Number(s)
1-800-322-3223
Purpose
Claims
To report damage to a customer’s property.
Phone Number(s)
315-428-6536
Claims form
Purpose
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.
Phone Number(s)
1-877-696-4743
Monday - Friday, 8:00am - 5:00pm
Purpose
Dig Safe
Note: This is not a National Grid phone number.
Phone Number(s)
1-888-DIG-SAFE (1-888-344-7233)

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