Nstar Customer Service Number

Find Official Address of Nstar:

NSTAR, P.O. Box 660369, Dallas, TX 75266-0369, United States

Send your email to Nstar at the above address or you can personally visit the place on the given address.

The Email Address to Send Email to Nstar:

Communicate with Nstar through the email address displayed above for any query, help, suggestion and feedback.

Call Nstar on the Helpline Number:

1- 800-340-9822 (Call by Touch)

Pick up your phone and call Nstar on the specified contact number.

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Know More from their Website:


Open nstar.com website and get all required information from there.

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What is Nstar?

Nstar is the United States of American based power company and provides electricity and natural gas services in the Massachusetts state of United States of America. This company was established in 1999 by the merger of two companies Commonwealth Energy System and BEC Energy. It engages in the generation, transmission and distribution of electricity and natural gas. Nstar serves 1.1 million electric subscribers and 300,000 gas subscribers in Massachusetts. It operates as part of Northeast Utilities which is a publicly owned company that provides retail electricity and natural gas services. Nstar has four subsidiaries namely- Commonwealth Electric Company, Boston Edison Company, NSTAR Gas Company and Cambridge Electric Light Company. Nstar transports and Provides electricity and innate gas for extra than 3.6 million electric and Innate gas consumers in the regions of Connecticut, Massachusetts and New Hampshire. The services and product line of the Nstar is being appreciated and acknowledged by large number of community.

Key Services And Facilities Of The Nstar

  • Electricity Services
  • Natural Gas Services
  • Power Outage Emergency
  • Financial Assistance Available
  • Safe and Sound Electrical Equipments, And many more

Social Media Networking links of Nstar

Customers can get the more and desired information about Nstar on below social networking pages:

Facebook link of Nstar is:

Twitter link of Nstar is:

you Tube link of Nstar is:

Contact Nstar

Nstar resides at NSTAR, P.O. Box 660369, Dallas, TX 75266-0369, United States provides here all the necessory details like helpDesk helpline numbers i.e. 1- 800-340-9822 by which customers can reach to Nstar easily. Here on this page you can get customer service toll free helpline number of Nstar. Go to Nstar website that is nstar.com and get more information from there.

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