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

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

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

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

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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 …

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.

United Illuminating (UI) is a wholly-owned subsidiary of AVANGRID, Inc. View the most current financial information, including quarterly and annual filings at AVANGRID.com.