My parent's put their house on the market in early November. Potential buyer asked (through realtors) if a contingency contract would be considered. Response was yes, with reasonable terms. Told an offer was forthcoming before Thanksgiving. No offer came, and the buyers didn't make any moves to put their house on the market. Last week, realtors relay that the potential buyers now have "approval from their bank" that they don't have to sell current house to qualify for new mortgage, so it won't be a contingency offer. Offer comes in on Saturday 12/8, asking for a January 10 close. Parents have lived in the house for 20 years, so moving is going to take some time. After the back and forth, they accept an offer that still closes 1/10, but buyers are allowing them to stay - with $0 leaseback - until the 24th.
What are the potential reasons, and red flags, for this?
What are the potential reasons, and red flags, for this?