Contact Us - Accordion

Contact Us

Non Emergency Contacts

Greater Hartford: 860.524.8361
Greenwich: 203.869.6900
Live Support Hours: Mon-Fri 8 a.m. - 6 p.m.
Self-Service Automated Phone Support 24x7

Greater Hartford: 860.727.3400
Greenwich: 800.437.0444

Emergency Contacts

If you are experiencing a natural gas emergency, or if you suspect a natural gas leak, get up, get out and get away! Then call us immediately at 866.924.5325 or 911 from a safe location.

You can also call us using the following local numbers: Greater Hartford: 860.246.5325 and Greenwich: 203.869.6913.

Contact Us


Other Phone Numbers

Deaf and Hard of Hearing Assistance: Dial 711

Mail a Payment

(Payments only)

Connecticut Natural Gas
P.O. Box 847820
Boston, MA 02284-7820

Property and Casualty Claim

Complete our online Property and Casualty Claim form

Have a question?

Search for questions with the Answers on our FAQs page, or submit your own question using the email form. Emails will receive a response within three (3) business days from receipt of message.


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