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

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.

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

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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.

The United Illuminating Company’s (UI) comprehensive outdoor lighting program, UI’s Outdoor Lighting, is the easiest and most affordable way to improve the outdoor lighting on your property for safety, …

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

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 designed to …

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