Hi Tom,
Great question. We understand and appreciate your inquiry the doors can be removed and carried to the 2nd floor.
Yes, the doors can be removed and re attached.
You can get in touch with our BestBuy Customer Service department at (888) 237-8289, available 24 hours a day. Ask if they can remove the door and carry it to the 2nd floor for you.
Have a great day.
^Charles