National Grid Long Island Customer Service Numbers

National Grid Long Island Technical and Non Technical Customer Service Support

What is the Customer Service Number to Call at?:
Call to National Grid Long Island for any service support at 1-800-490-0045
Dial another number tel: +1-631-758-5079
One more customer service number you may need to dial is +1-800-732-3400

Where is National Grid Long Island Head Office Located at?
The corporate office is located at 460 East Main Street, Patchogue, New York 11772, United States.
Directions For Driving: The given driving directions path of National Grid Long Island from your place to 460 East Main Street, Patchogue, New York 11772, United States.

Which is the Website? is the website of the business.

The Locations Near You?
You can get all nearby locations of National Grid Long Island on the map?

Customer Service Paths for Additional Help

National Grid Long Island Outage Reporting?
Outage: Get connected with outage page. You can also use above given contact us page for this facility.

Login To Your Account
Login/Sign in: You can directly login to your account from here

How To Contact National Grid Long Island Via Message?
Contact us: You can write a text message to National Grid Long Island for any issue through the contact us page of
Welcome to National Grid, providing New York, Rhode Island and Massachusetts with natural gas and electricity for homes and businesses. National Grid Long Island is associated with National Grid, natural gas, electricity, gas, electric, New York, Massachusetts, Rhode Island, Long Island, NYC, Upstate New York.

To Create Account on National Grid Long Island
Sign Up/Register Account: If you are not a registered user, you can create an account.

How/Where To Pay Bill For National Grid Long Island
Bill Payment: You can pay your bill to National Grid Long Island with the facility provided.

How to Order Related Detail at National Grid Long Island?
For Orders: The Information you are looking for regarding orders, with this regard you are suggested to see the order page of the website.

Delivery Process: To know about delivery process, it is advised to follow the deliver path given

What is National Grid Long Island in the Process of?

National Grid Long Island is one of the office locations of a London based Energy services company, National Grid. The company is dedicated to provide electric power and natural gas services to millions of people in United Kingdom and some parts of the United States. It began life in 1990 in United Kingdom. After 12 years of inception, the company purchased the assets of the Niagara Mohawk Holdings and in the same year, it shook hands with the Lattice Group. The company also facilitates the customers to access the services such as bill payment and other online services through its website. The head office of the company is situated in London.