Because sue reconcile to be able to give both sides to bring inconvenience except the contract, the person that Yao lawyer suggests to rent a house, had better solve a problem through negotiating a way, if landlord is not willing to maintain, the person that rent a house is OK oneself look for person maintenance, upkeep costs is assumed by landlord. Although " contract law " formulary landlord should assume reasonable building upkeep costs, but before lodger had better be being maintained, talk things over with landlord, pose needless conflict in order to avoid in the future.