Yes, most room reservations are fully refundable if you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If you booked a non-refundable reservation, you might be able to cancel it and receive a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then filter by "fully refundable" to review the best deals available near Post and Telegraph Office.