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Connecticut Builders and Contractors

Resources for doing business with Eversource in the state of Connecticut.

Call 811 Before You Dig!

State laws requires you to call a utility marking service before digging.

Electric Contractor Resources

Information for your customers

Gas Contractors

Visit the gas hub to apply for site access and find operating procedures, construction standards, contractor work rules, gas meter requirements, operating standards and more.

Visit Connecticut Gas Hub

Need help?

Connecticut
Email us or call 888-544-4826 Mon-Fri, 7 a.m. to 4:30 p.m. ET

Eastern Massachusetts
Email us or call 888-633-3797 Mon-Fri, 7:45 a.m. to 4:45 p.m. ET

Western Massachusetts
Email us or call 800-880-2433 Mon-Fri, 7 a.m. to 4:30 p.m. ET

New Hampshire
Email us or call 800-362-7764 Mon-Fri, 7 a.m. to 4:30 p.m. ET

Eversource Electric Infrastructure Contractors

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