National Grid USA Customer Service Number, Toll Free Helpline, Corporate Headquarters, Email ID

National Grid USA Customer Service Number, Toll Free Helpline, Corporate Headquarters, Email ID– the subscribers can get the information here regarding National Grid USA 24 hours toll free helpline number and National Grid USA customer service phone number with the all necessary information like corporate headquarters office address, registered, mailing and postal address and branch offices, contact support numbers and official website.

If you are looking the toll free customer service phone and helpline number of National Grid USA in various ways like National Grid USA Company Phone Number, National Grid USA Company Contact Number, National Grid USA Power Outage Phone Number, etc.

So, below, you can find full contact information of National Grid USA help and support regarding National Grid USA report a power outage, website assistance, residential customer service number, and business customer service number, payment address, nearest local office, faqs, and office locations.

National Grid USA Customer Service Number – Contact Details

For any information, enquiries, complaints, suggestions and help or assistance from National Grid USA Energy Cooperative, customers can use the customer service support offered by this service provider. There are many contact phone numbers and email ids provided by National Grid USA Energy Cooperative for the support listed below. The customers can use for your needs.

National Grid USA Customer Support Numbers:

  • 1-800-322-3223, customer care available Monday – Friday, 7:00 am – 5:00 pm
  • 1-800-322-3223 ext. 711, Hearing/speech-impaired customers
  • 1-800-465-1212, to report power outages Emergencies (24 hours)
  • 1-800-233-5325 or 911, to report Gas Emergencies (24 hours)
  • 1-800-322-3223, to report Tree Trimming

National Grid USA Customer Service Email Id:

click here for general support

click here to report energy theft

National Grid USA Corporate Headquarters Office Address:

  • Address: 40 Sylvan Rd. Waltham, MA 02451
  • Phone Number: 1-781-907-1000

Mailing Address: National Grid, P.O. Box 11742, Newark, NJ 07101-4742

User Friendly Links of National Grid USA:

Click here… to find nearest payment locations

Click here… for more information, help and support

If you are unable to connect with the National Grid USA customer service representatives, kindly you can contact to the your local customer service support by following the above mentioned National Grid USA customer service, registered and head office address, telephone numbers, fax numbers, email ids and more. You can also contact to the offices located in your region or can visit the customer service office directly, send an email, and write a letter. For further details we recommend you to visit the official website of National Grid USA.

National Grid USA Official Website:

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