1-would advice to make sure the host maintains good communication, even after hours.
[This is based on our personal experience ]
2- Check availability of garage for 2 cars
3-Make sure dryer is not in the garage as it's risky to use it next to the parked car
4 -Lounge not enough for the number of people advertised for the unit.
5- Check cleanliness of the oven in the kitchen.