Online Payment Portal

If you have multiple units you must pay each unit individually at this time.

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.
If you have additional questions give us a call!

To sign up successfully, you must have your unit number and gate access code (Please look at your invoice or lease to verify)
Examaple: Unit D122 gate code: 1234567

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