Pay Your Bill Over the Phone. Anyone looking to pay National Grid by way of telephone simply has to call the company’s pay-by-phone automated system. The number to dial is (800) 233-5325.How do I pay my National Grid gas bill online?
If you wish to pay your National Grid bill pay bill online follow those steps: Go to National Grid bill pay Login to your account at National Grid bill pay with your Email Address and Password. Go to ‘Billing and Payments’ menu and click on ‘Make a one-time payment’. Choose the amount and the date of the payment. Enter your payment method details.How do I pay my National Grid online?
Customers can pay a National Grid bill online by visiting the official National Grid website and setting up a one-time bill payment through their checking or savings account or through Western Union Speedpay by debit or credit card.