text: They are bound by law to ensure that their property is a safe place in which to reside. However smoke alarms are cheap and easy to install. You could do this and ask your landlord to reimburse you. He may not want to face a county court if you chase him for expenditure which you considered vital for your safety. He can not evict you without a court order so do not be afraid to take action. If your landlord was doing his job, these actions would be unneccessary.