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

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.

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.

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.

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

Planned Maintenance On rare occasions, UI must schedule a power outage in order to accommodate system upgrades. Read more

Emergency Contact Smart Energy Residential Rebates and Programs UI Smart Solutions Home Energy Solutions Home Energy Solutions - Income Eligible Heating and Cooling System Rebates

Budget Billing With Budget Billing, UI will bill you for an average monthly electric cost based on your actual use. Read more