Billing & Payment Information

At Maryland American Water, providing you with the best customer service possible is our priority. We offer the following payment methods:

Pay by Mail
Use the convenient return envelope provided to you with your bill. Detach and enclose the bill stub with your check or money order. Do not send cash. Mail your payment to Maryland American Water, PO Box 371880, Pittsburgh, PA 15250-7880

Online Self-Service, Bill Pay
With our new self-service website, My H2O Online, residential customers can pay bills online, when it is convenient. You can also manage your account and keep track of your history of water use and account activity for up to two years. Commercial customers and any others who are unable to register on the site can pay online by visiting www.paymybill.com.

Pay by Phone
If you do not have questions about your bill, you can pay-by-phone using your Visa or MasterCard by calling 1.866.271.5522. There is a small fee for this service. Be sure to have your 10-digit account number handy. This is located on the upper right corner of your current bill.