PSEG Long Island Phone Number

800 Number for PSEG Long Island

How to call PSEG Long Island: use the toll free number below to contact customer service for help. When you call, you will be asked the questions below.

Customer Service

1-800-490-0025 (631-755-6000) (24/7)

  • Thank you for calling the Customer Assistance Center for PSEG Long Island. For quality and training purposes, this call may be monitored and recorded.
  • How can I help you today? To get started, please tell me briefly what you’re calling about?
  • Pay my bill.
  • All right. To make a payment, please say or enter you account number or a Customer ID ignoring any dashes. If you need a moment to find it say “hold on”.

Emergency or Power Outage

1-800-490-0075 (24/7)


: 1-800-966-4818