"No, I want you to keep it," he replies, and then swings open the door for the both of them. It's... not a terribly large place, with an open first floor layout, low-pile rugs wherever there are any, and plenty of space to maneuver a wheelchair.

Invisible from the entrance but visible from when Erik leads Charles across to the living room is the kitchen (a kitchen with reachable cabinets and with plenty of space under the cabinets to roll under), and behind the kitchen there's a little elevator that seems to go to the same place that the stairs are going.

"Welcome home," he comments.