Online Payment Portal


Quickly pay your monthly storage bill online right here on our website. All you need is a debit or credit card and a few moments to spare. Create an account and stop by when your bill is due. If you have additional questions give us a call!

To sign up successfully, you must already be a tenant registered with an email address. Please enter the email address you are registered with when creating a new account, an email will be sent to the address that will allow you to set an initial password and login.

The gate updates hourly, if you have a new or past due account please wait an hour before using your gate code.
Castle Storage
2551 Logan Ave, Waterloo, IA