Contact Customer Service by phone, fax, or email if you have a question about any of our services or would like to give us feedback.
Main Phone: 203-776-3570
Fax: 203-776-2196
Email: customerservice@gnhwpca.com
If your contact is an emergency, such as a broken pipe or sewer spill, and you require an immediate response, please call: 203-466-5260