Can you hire a part time person to work in the cleaning business while you establish the 2 years of income?

You may want to consider hiring a good architect  and contractor with experience with this type of work. 

Hiring a contractor is also a good idea, however your inspector (if they are good) can give you rough estimates or tell you directly if its something to walk away from.  

what if cousin moved in with grandmother and rent out cousins house then spend monies on grandmothers water heater ($1200) and furnace ($1500) +-  @Joe Smith Do you mean a boiler with baseboard  heat and not  a furnace with floor registers and hot air blowing out of them..... boiler has copper pipes everywhere and furnace has big galvanized boxes around it.  ??  

Then use that to hire another corporate property manager.

I now live in Buenos Aires Argentina.

Cheaper than hiring a lawyer and cheaper than most of the other gurus out there.

After that you can either use an ozone generator or let the place air out for a few days.

Then hire a lawyer to spell it out to you in plain English.

Single family property that needs roof, windows and central air.