Her flat was ok.
Basically all the bed rooms are in attic so you should be careful of your head when you wake up or use bathroom.
Kitchen was not bad but I need to wash the dishes before using them because there were some stains on glasses and plates and they were little sticky. But it was not a big deal for us.
If you have kids, watch out if your kids are seeing the gore or horror comics near the tv. My kids were terrifying after watching it and we needed to calm down them.