It's worth it to pay someone else to help your business run efficiently and protect your mental health.

Call the building or health and safety department. 

You would certainly want protection for yourself if you are hurt and out of pocket for a number of weeks or months, but not sure what options you have outside of the standard health/medical insurance for yourself.  

Because this is an enjoyable activity for me it does not affect my health.

@Matthew Perry typically you'll make more money renting by the room, but you will have a lot more management issues too. The

Perhaps your landlord's health is rapidly declining?

It is that continuity and stability are vital elements of any neighborhood’s social health.

I have a client right now that will fight tooth and nail before the bank takes her property.

They said it was a health and safety hazard.  

This tenant then called the health inspector and this guy called my property manager.