National Grid

New Hampshire - Gas

National Grid - Customer Correspondence

PO Box 1040

Northborough, MA 01532-4040

We'll respond to you promptly and, at your request, in writing. When writing, please include your account number that appears on your bill.

Customer support:

Massachusetts
Get answers Contact us form
1-800-233-5325
Hearing/speech-impaired:
1-800-233-5325 ext. 711

New Hampshire
Get answers Contact us form
1-800-833-4200

Customer support:

New York:
Long Island:
Get answers Contact us form
1-800-930-5003 (Tri-state area)
1-631-755-6200
Hearing/speech-impaired:
1-631-755-6660

Metro NY:
Get answers Contact us form
1-718-643-4050
Hearing/speech-impaired:
1-718-237-2857

Upstate NY:
Get answers Contact us form
1-800-642-4272
Hearing/speech-impaired:
1-800-642-4272 ext. 711

Gas emergencies:

Massachusetts:
Greater Boston area:
1-800-233-5325

All other MA areas:
1-800-548-8000

New Hampshire:
1-800-833-4200

New York:
Long Island:
1-800-490-0045

Metro NY:
1-718-643-4050

Upstate NY:
1-800-892-2345