Contact Us

 

Phone Numbers

Hearing Impaired: Dial 711

 Emergency:
Toll Free: 866.924.5325
Greater Hartford: 860.246.5325
Greenwich: 203.869.6913

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

Greenwich: 203.869.6900

General Information
Greater Hartford: 860.727.3000
Greenwich: 888.264.2677

Meter Reading Phone Line
Greater Hartford: 860.727.3400
Greenwich: 800.437.0444

Mail a Payment

(Payments only)

Connecticut Natural Gas
P.O. Box 9245
Chelsea, MA 02150-9245

 

 

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FAQs

  • Who do I contact if I need to dig on my property?  
  • How do I start or stop gas service with CNG?  
  • What should I do if I suspect a gas leak?