The parenthetic expression is not a nonessential element. for there for it is false
Answer:
fact-She misses her old house because she probably grew up there but it was really old and doors were getting stuck
fact-The new house is bigger and probably better than the old one because doors were getting stuck at the old house and this one doesn't.
Answer-She liked the old house but she thinks the new one is better!
This makes 0 sence to be honest