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Welcome to our Long Island NY Business site.

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1 Important Alert(s)

Alert

The US Postal service is reporting significant delays in shipping mail to all of New York State. Please note that you can view or pay your National Grid bill 24/7 by signing into your account. In addition, our Paperless Billing program offers the faster and environmentally greener convenience of email bill delivery. Consider enrolling today.

Check, Start, Stop, or Transfer Service

If you’re moving, call us at least a week beforehand to start, stop, or transfer your service to a new location. We ask for 5-7 days notice so we can schedule a crew member to visit your home and physically turn your service on or off. Please call us at 1-800-930-5003 or 1-631-755-6200, Monday-Friday, 8am-8pm to start, stop, or transfer your service.

My Service Orders

Sign in here to see your current service order, or review your past ordering history. 

My Service Orders

Convert to Natural Gas

It’s cleaner, more affordable, and better for the environment. 

Convert to Natural Gas