Contact Us

Phone Numbers

Hearing Impaired: Dial 711

Emergency (24x7)
800.722.5584

Customer Care
Toll Free: 800.722.5584
Live Support Hours:
Mon-Fri 7:00 a.m. - 7:00 p.m.
Self-Service Automated Phone Support 24x7
Fax: 203.499.5973

Mail a Payment

The United Illuminating Company
P.O. Box 847818
Boston, MA 02284-7818

Property and Casualty Claim

Complete our online Property and Casualty Claim form

Vegetation Management

Have a question?

Search for questions with the Answers on our FAQs page , or submit your own question using the email form.

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