United Illuminating provides safe, reliable electric service to customers in the greater New Haven and Bridgeport areas of Connecticut.

Sign in and manage your UI account, and view and pay your bill. Don't have an account? Register here to get started.

Pay your UI bill online by credit card, debit card, or checking / savings account.

At UI, we strive to provide you and your family with reliable and essential energy delivery, with several programs to assist financially with your bill. The Low-Income Discount Rate (LIDR) is …

Contact us regarding customer service inquiries, emergencies, and power outages.

View a map of current electric outages and restoration statuses for UI customers.

Start, stop and transfer your electrical services in greater New Haven and Bridgeport area with UI. Our quick and easy process ensures you can manage your services in just a few steps.

Find help paying your energy bill from UI. Learn about our low-income discount rate, financial hardship assistance, payment arrangements, and state programs.

SupportView customer service phone numbers and other important contact information for residential and business customers.

Explore ways to pay, receive and manage your UI bill. Pay your bill online or learn about other ways to pay using our mobile app, AutoPay, or pay offline.