Sometimes, a buyer asks to occupy a property a few days, even a week or more, BEFORE they close on the sale and own it. This is called Interim Occupancy.…
When a buyer puts home under contract to purchase, they should then have the house inspected by a professional (NOT by a father-in-law, but that's a different topic).
"I've sold many homes that were fully or partially furnished, but have yet to strike a deal that includes a Ferrari. I'm looking forward to that as a first."