How to Pay Rent Online

For Blue Castle Residents

How to Pay Rent Online in DoorLoop

Review your balance, choose an available payment method and save your confirmation.

Last reviewed: September 1, 2026

resident using a laptop and checklist in a bright, well-maintained rental home
resident using a laptop and checklist in a bright, well-maintained rental home

Direct Answer

Log in to Blue Castle’s DoorLoop portal, select Make a Payment, review the property, amount, payment method and any fee shown on screen, then submit once and save the confirmation.

One-Time Payment Steps

  1. Sign in using the email connected to your lease.
  2. Confirm that the correct rental property, balance and due date appear.
  3. Select Make a Payment. If the button is missing, contact Blue Castle instead of sending money through an unapproved service.
  4. Choose one of the payment methods DoorLoop makes available for your account.
  5. Enter or select the payment amount permitted by the portal.
  6. Review the amount, funding account and any transaction fee displayed before authorizing.
  7. Submit the payment once. Wait for the confirmation screen; repeated clicks can create confusion.
  8. Save the confirmation email or screenshot and monitor the payment status in your portal.

Before You Use Auto-Pay

  • Verify the amount and schedule shown in DoorLoop.
  • Confirm that the funding account will contain enough money on the withdrawal date.
  • Review auto-pay again after a renewal, rent change or bank-account change.
  • Do not assume deleting a bank account, sending a message or making a separate payment automatically cancels a scheduled auto-pay. Confirm the status in the portal.

If Something Looks Wrong

Problem Best Next Step
Balance or charge appears incorrect Take a screenshot and send an account-specific message before changing the payment amount.
Payment is pending Do not immediately pay again. Check the transaction record and your funding account first.
Payment is declined or returned Read the DoorLoop notice, verify the payment details and contact Blue Castle if the next step is unclear.
Payment button or method is missing Contact Blue Castle. Available methods can differ by property or lease.
You may be late Review your lease and contact Blue Castle promptly; a portal message does not change lease obligations.

DoorLoop maintains current guidance for tenant payment questions. Do not use Venmo, Zelle, PayPal, Cash App, cash, check or another method unless Blue Castle has expressly authorized it for your property.

Your Lease Still Controls

This guide explains Blue Castle’s usual online process. Your signed lease, property rules, notices, and property-specific instructions control if they differ from this page. Portal features can also vary by property or lease.