Explore Grassi’s convenient options for securely paying your bill and submitting other confidential data and documents.

CREDIT Card Payments

Choose from the options below to pay your bill by credit card with a 3.5% processing fee.

If you have any questions about our electronic payment options, please email

ACH/WIre Payments

Please follow these instructions to pay your bill by electronic check or wire transfer.

For questions about your ACH/Wire payments, please contact Accounts Receivable.