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

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

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

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.

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

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

Smart Energy Overview Residential Rebates and Programs Section Residential Rebates and Programs UI Smart Solutions Home Energy Solutions Home Energy Solutions - Income Eligible Heating and …

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

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, …